S2OJ/judger/uoj_judger/include/uoj_judger.h

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#include <iostream>
#include <algorithm>
#include <sstream>
#include <fstream>
#include <vector>
#include <set>
#include <map>
#include <cstdio>
#include <cstdlib>
#include <climits>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <cstring>
#include <string>
#include <cstdarg>
#include <unistd.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <sys/wait.h>
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#include "uoj_secure.h"
#include "uoj_run.h"
namespace fs = std::filesystem;
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using namespace std;
/*========================== string ====================== */
template <class T>
inline string vtos(const T &v) {
ostringstream sout;
sout << v;
return sout.str();
}
inline string htmlspecialchars(const string &s) {
string r;
for (int i = 0; i < (int)s.length(); i++) {
switch (s[i]) {
case '&' : r += "&amp;"; break;
case '<' : r += "&lt;"; break;
case '>' : r += "&gt;"; break;
case '"' : r += "&quot;"; break;
case '\0': r += "<b>\\0</b>"; break;
default : r += s[i]; break;
}
}
return r;
}
/*========================== random ====================== */
inline string gen_token() {
u64 seed = time(NULL);
FILE *f = fopen("/dev/urandom", "r");
if (f) {
for (int i = 0; i < 8; i++)
seed = seed << 8 | (u8)fgetc(f);
fclose(f);
}
uoj_mt_rand_engine rnd(seed);
return rnd.randstr(64);
}
/*========================== crypto ====================== */
inline string file_get_contents(const string &name) {
string out;
FILE *f = fopen(name.c_str(), "r");
if (!f) {
return out;
}
const int BUFFER_SIZE = 1024;
u8 buffer[BUFFER_SIZE + 1];
while (!feof(f)) {
int ret = fread(buffer, 1, BUFFER_SIZE, f);
if (ret < 0) {
break;
}
out.append((char *)buffer, ret);
}
fclose(f);
return out;
}
inline bool file_put_contents(const string &name, const string &m) {
FILE *f = fopen(name.c_str(), "w");
if (!f) {
return false;
}
int c = fwrite(m.data(), 1, m.length(), f);
fclose(f);
return c == (int)m.length();
}
inline bool file_encrypt(const string &fi, const string &fo, const string &key) {
string m = file_get_contents(fi);
uoj_cipher cipher(key);
cipher.encrypt(m);
return file_put_contents(fo, m);
}
inline bool file_decrypt(const string &fi, const string &fo, const string &key) {
string m = file_get_contents(fi);
uoj_cipher cipher(key);
if (cipher.decrypt(m)) {
file_put_contents(fo, m);
return true;
} else {
file_put_contents(fo, "Unauthorized output");
return false;
}
}
/*========================== execute ====================== */
string realpath(const string &path) {
char real[PATH_MAX + 1];
if (realpath(path.c_str(), real) == NULL) {
return "";
}
return real;
}
/*======================== execute End ==================== */
/*========================= file ====================== */
string file_preview(const string &name, const int &len = 100) {
FILE *f = fopen(name.c_str(), "r");
if (f == NULL) {
return "";
}
struct stat stat_buf;
stat(name.c_str(), &stat_buf);
string res = "";
if (len == -1) {
int c;
while (c = fgetc(f), c != EOF) {
res += c;
}
} else {
int c;
while (c = fgetc(f), c != EOF && (int)res.size() < len + 4) {
res += c;
}
if ((int)res.size() > len + 3) {
int omitted = (int)stat_buf.st_size - len;
res.resize(len);
res += "\n\n(" + to_string(omitted) + " bytes omitted)";
}
}
fclose(f);
return res;
}
int file_size(const string &name) {
struct stat st;
stat(name.c_str(), &st);
return (int)st.st_size;
}
void file_hide_token(const string &name, const string &token) {
executef("cp %s %s.bak", name.c_str(), name.c_str());
FILE *rf = fopen((name + ".bak").c_str(), "r");
FILE *wf = fopen(name.c_str(), "w");
int c;
for (int i = 0; i <= (int)token.length(); i++)
{
c = fgetc(rf);
if (c != (i < (int)token.length() ? token[i] : '\n'))
{
fprintf(wf, "Unauthorized output\n");
fclose(rf);
fclose(wf);
return;
}
}
while (c = fgetc(rf), c != EOF) {
fputc(c, wf);
}
fclose(rf);
fclose(wf);
}
void file_replace_tokens(const string &name, const string &token, const string &new_token) {
string esc_name = escapeshellarg(name);
string esc_token = escapeshellarg(token);
string esc_new_token = escapeshellarg(new_token);
executef("sed -i s/%s/%s/g %s", esc_token.c_str(), esc_new_token.c_str(), esc_name.c_str());
}
void file_copy(const string &a, const string &b) { // copy a to b
string esc_a = escapeshellarg(a);
string esc_b = escapeshellarg(b);
executef("cp %s %s -f", esc_a.c_str(), esc_b.c_str()); // the most cubao implementation in the world
}
void file_move(const string &a, const string &b) { // move a to b
string esc_a = escapeshellarg(a);
string esc_b = escapeshellarg(b);
executef("mv %s %s", esc_a.c_str(), esc_b.c_str()); // the most cubao implementation in the world
}
/*======================= file End ==================== */
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/*====================== parameter ==================== */
typedef runp::limits_t RunLimit;
typedef runp::result RunResult;
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const RunLimit RL_DEFAULT = RunLimit(1, 256, 64);
const RunLimit RL_GENERATOR_DEFAULT = RunLimit(2, 512, 64);
const RunLimit RL_JUDGER_DEFAULT = RunLimit(600, 2048, 128); // 2048 = 2GB. change it if needed
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const RunLimit RL_CHECKER_DEFAULT = RunLimit(5, 256, 64);
const RunLimit RL_INTERACTOR_DEFAULT = RunLimit(1, 256, 64);
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const RunLimit RL_VALIDATOR_DEFAULT = RunLimit(5, 256, 64);
const RunLimit RL_COMPILER_DEFAULT = RunLimit(15, 512, 64);
struct InfoBlock {
string title;
string content;
int orig_size;
static InfoBlock empty(const string &title) {
InfoBlock info;
info.title = title;
info.content = "";
info.orig_size = -1;
return info;
}
static InfoBlock from_string(const string &title, const string &content) {
InfoBlock info;
info.title = title;
info.content = content;
info.orig_size = -1;
return info;
}
static InfoBlock from_file(const string &title, const string &name) {
InfoBlock info;
info.title = title;
info.content = file_preview(name);
info.orig_size = -1;
return info;
}
static InfoBlock from_file_with_size(const string &title, const string &name) {
InfoBlock info;
info.title = title;
info.content = file_preview(name);
info.orig_size = file_size(name);
return info;
}
string to_str() const {
if (title == "in") {
return "<in>" + htmlspecialchars(content) + "</in>";
}
if (title == "out") {
return "<out>" + htmlspecialchars(content) + "</out>";
}
if (title == "res") {
return "<res>" + htmlspecialchars(content) + "</res>";
}
string str = "<info-block";
str += " title=\"" + title + "\"";
if (orig_size != -1) {
str += " size=\"" + vtos(orig_size) + "\"";
}
str += ">" + htmlspecialchars(content) + "</info-block>";
return str;
}
};
enum SCORE_MODE {
SM_INT,
SM_REAL
};
/**
* @brief the value type for storing the score of a point/subtask/submission
*/
class score_t {
private:
double __scr;
public:
static SCORE_MODE mode;
static int P;
static int D;
score_t() = default;
score_t(const double &_scr) : __scr(_scr) {
}
#define SCORE_OP(x) friend inline score_t operator x(const score_t &lhs, const score_t &rhs) { return lhs.__scr x rhs.__scr; }
SCORE_OP(+)
SCORE_OP(-)
SCORE_OP(*)
SCORE_OP(/)
#undef SCORE_OP
#define SCORE_OP(x) friend inline bool operator x(const score_t &lhs, const score_t &rhs) { return lhs.__scr x rhs.__scr; }
SCORE_OP(==)
SCORE_OP(!=)
SCORE_OP(<)
SCORE_OP(<=)
SCORE_OP(>)
SCORE_OP(>=)
#undef SCORE_OP
#define SCORE_OP(x) inline score_t &operator x(const score_t &rhs) { __scr x rhs.__scr; return *this; }
SCORE_OP(+=)
SCORE_OP(-=)
#undef SCORE_OP
#define SCORE_OP(x) inline score_t operator x() { return x __scr; }
SCORE_OP(-)
SCORE_OP(+)
#undef SCORE_OP
inline score_t rounded_score() const {
if (mode == SM_REAL) {
return round(__scr * P) / P;
} else {
// score_type = int. round to integer
return round(__scr);
}
}
explicit inline operator int() const {
return (int)round(__scr);
}
explicit inline operator double() const {
return __scr;
}
friend inline ostream& operator<<(ostream &out, const score_t &scr) {
auto default_prec = out.precision();
out.precision(13);
out << scr.__scr;
out.precision(default_prec);
return out;
}
};
SCORE_MODE score_t::mode;
int score_t::P;
int score_t::D;
/**
* @brief given a score in a system where the full mark is 100, scale it so that the full mark equals "full"
*/
score_t scale_score(score_t scr100, score_t full) {
if (score_t::mode == SM_REAL) {
return (scr100 / 100 * full).rounded_score();
} else {
// score_type = int. round scr100 and full to integers. do integer division
return int(scr100) * int(full) / 100;
}
}
struct PointInfo {
static bool show_in;
static bool show_out;
static bool show_res;
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int num;
score_t scr;
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int ust, usm;
string info, in, out, res;
bool use_li;
vector<InfoBlock> li;
PointInfo(const int &_num, const score_t &_scr,
const int &_ust, const int &_usm, const string &_info = "default")
: num(_num), scr(_scr),
ust(_ust), usm(_usm), info(_info) {
use_li = true;
if (info == "default") {
if (scr == 0) {
info = "Wrong Answer";
} else if (scr == 100) {
info = "Accepted";
} else {
info = "Acceptable Answer";
}
}
}
PointInfo(const int &_num, const score_t &_scr,
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const int &_ust, const int &_usm, const string &_info,
const string &_in, const string &_out, const string &_res)
: num(_num), scr(_scr),
ust(_ust), usm(_usm), info(_info),
in(_in), out(_out), res(_res) {
use_li = false;
if (info == "default") {
if (scr == 0) {
info = "Wrong Answer";
} else if (scr == 100) {
info = "Accepted";
} else {
info = "Acceptable Answer";
}
}
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}
friend inline ostream& operator<<(ostream &out, const PointInfo &info) {
out << "<test num=\"" << info.num << "\""
<< " score=\"" << info.scr << "\""
<< " info=\"" << htmlspecialchars(info.info) << "\""
<< " time=\"" << info.ust << "\""
<< " memory=\"" << info.usm << "\">" << endl;
if (!info.use_li) {
if (PointInfo::show_in) {
out << "<in>" << htmlspecialchars(info.in) << "</in>" << endl;
}
if (PointInfo::show_out) {
out << "<out>" << htmlspecialchars(info.out) << "</out>" << endl;
}
if (PointInfo::show_res) {
out << "<res>" << htmlspecialchars(info.res) << "</res>" << endl;
}
} else {
for (const auto &b : info.li) {
if (b.title == "in" && !PointInfo::show_in) {
continue;
}
if (b.title == "out" && !PointInfo::show_out) {
continue;
}
if (b.title == "res" && !PointInfo::show_res) {
continue;
}
out << b.to_str() << endl;
}
}
out << "</test>" << endl;
return out;
}
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};
bool PointInfo::show_in = true;
bool PointInfo::show_out = true;
bool PointInfo::show_res = true;
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struct CustomTestInfo {
int ust, usm;
string info, exp, out;
CustomTestInfo(const int &_ust, const int &_usm, const string &_info,
const string &_exp, const string &_out)
: ust(_ust), usm(_usm), info(_info),
exp(_exp), out(_out) {
}
};
struct SubtaskMetaInfo {
int num;
vector<int> points_id;
string subtask_type;
string subtask_used_time_type;
vector<int> subtask_dependencies;
score_t full_score;
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inline bool is_ordinary() {
return subtask_type == "packed" && subtask_used_time_type == "sum";
}
};
struct SubtaskInfo {
SubtaskMetaInfo meta;
bool passed = true;
bool early_stop = false;
score_t scr;
int ust = 0, usm = 0;
string info = "Accepted";
score_t unrescaled_min_score = 100;
vector<PointInfo> points;
SubtaskInfo() = default;
SubtaskInfo(const SubtaskMetaInfo &meta) : meta(meta) {
scr = meta.full_score;
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}
inline void update_stats(int _ust, int _usm) {
if (_ust >= 0) {
if (meta.subtask_used_time_type == "max") {
ust = max(ust, _ust);
} else {
ust += _ust;
}
}
if (_usm >= 0) {
usm = max(usm, _usm);
}
}
inline bool resolve_dependencies(const map<int, SubtaskInfo> &subtasks) {
for (const auto &p : meta.subtask_dependencies) {
const auto &dep = subtasks.at(p);
if (meta.subtask_type == "packed") {
if (!dep.passed) {
passed = false;
scr = 0;
}
} else if (meta.subtask_type == "min") {
unrescaled_min_score = min(unrescaled_min_score, dep.unrescaled_min_score);
scr = scale_score(unrescaled_min_score, meta.full_score);
if (!dep.passed) {
passed = false;
info = "Acceptable Answer";
}
}
if (scr == 0) {
return false;
}
}
return true;
}
inline void add_point_info(PointInfo po) {
unrescaled_min_score = min(unrescaled_min_score, po.scr);
update_stats(po.ust, po.usm);
if (meta.subtask_type == "packed") {
if (po.scr != 100) {
passed = false;
early_stop = true;
po.scr = points.empty() ? 0 : -meta.full_score;
scr = 0;
info = po.info;
} else {
po.scr = points.empty() ? meta.full_score : 0;
scr = meta.full_score;
}
} else if (meta.subtask_type == "min") {
if (po.scr != 100) {
passed = false;
}
po.scr = scale_score(po.scr, meta.full_score);
if (po.scr <= scr) {
scr = po.scr;
info = po.info;
if (meta.full_score != 0 && scr == 0) {
early_stop = true;
}
}
}
points.push_back(po);
}
friend inline ostream& operator<<(ostream &out, const SubtaskInfo &st_info) {
out << "<subtask num=\"" << st_info.meta.num << "\""
<< " score=\"" << st_info.scr << "\""
<< " info=\"" << htmlspecialchars(st_info.info) << "\""
<< " time=\"" << st_info.ust << "\""
<< " memory=\"" << st_info.usm << "\""
<< " type=\"" << st_info.meta.subtask_type << "\""
<< " used-time-type=\"" << st_info.meta.subtask_used_time_type << "\""
<< ">" << endl;
for (const auto &info : st_info.points) {
out << info;
}
out << "</subtask>" << endl;
return out;
}
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};
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struct RunCheckerResult {
int type;
int ust, usm;
score_t scr;
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string info;
static RunCheckerResult from_file(const string &file_name, const RunResult &rres) {
RunCheckerResult res;
res.type = rres.type;
res.ust = rres.ust;
res.usm = rres.usm;
if (rres.type != runp::RS_AC) {
res.scr = 0;
} else {
FILE *fres = fopen(file_name.c_str(), "r");
char type[21];
if (fres == NULL || fscanf(fres, "%20s", type) != 1) {
return RunCheckerResult::failed_result();
}
if (strcmp(type, "ok") == 0) {
res.scr = 100;
} else if (strcmp(type, "points") == 0) {
double d;
if (fscanf(fres, "%lf", &d) != 1) {
return RunCheckerResult::failed_result();
} else {
res.scr = 100 * d;
}
} else {
res.scr = 0;
}
fclose(fres);
}
res.info = file_preview(file_name);
return res;
}
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static RunCheckerResult failed_result() {
RunCheckerResult res;
res.type = runp::RS_JGF;
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res.ust = -1;
res.usm = -1;
res.scr = 0;
res.info = "Checker Judgment Failed";
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return res;
}
};
struct RunValidatorResult {
int type;
int ust, usm;
bool succeeded;
string info;
static RunValidatorResult failed_result() {
RunValidatorResult res;
res.type = runp::RS_JGF;
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res.ust = -1;
res.usm = -1;
res.succeeded = 0;
res.info = "Validator Judgment Failed";
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return res;
}
};
struct run_compiler_result {
runp::RS_TYPE type;
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bool succeeded;
string info;
static run_compiler_result failed_result() {
run_compiler_result res;
res.type = runp::RS_JGF;
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res.succeeded = false;
res.info = "Compile Failed";
return res;
}
};
typedef run_compiler_result RunCompilerResult;
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// see also: run_simple_interaction
struct RunSimpleInteractionResult {
RunResult res; // prog
RunCheckerResult ires; // interactor
};
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int problem_id;
string main_path;
string work_path;
string data_path;
string result_path;
int tot_time = 0;
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int max_memory = 0;
score_t tot_score = 0;
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ostringstream details_out;
map<string, string> config;
/*==================== parameter End ================== */
/*====================== config set =================== */
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void print_config() {
for (map<string, string>::iterator it = config.begin(); it != config.end(); ++it) {
cerr << it->first << " = " << it->second << endl;
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}
}
void load_config(const string &filename) {
ifstream fin(filename.c_str());
if (!fin) {
return;
}
string key;
string val;
while (fin >> key >> val) {
config[key] = val;
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}
}
string conf_str(const string &key, int num, const string &val) {
ostringstream sout;
sout << key << "_" << num;
if (config.count(sout.str()) == 0) {
return val;
}
return config[sout.str()];
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}
string conf_str(const string &key, const string &val) {
if (config.count(key) == 0) {
return val;
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}
return config[key];
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}
string conf_str(const string &key) {
return conf_str(key, "");
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}
int conf_int(const string &key, const int &val) {
if (config.count(key) == 0) {
return val;
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}
return atoi(config[key].c_str());
}
int conf_int(const string &key, int num, const int &val) {
ostringstream sout;
sout << key << "_" << num;
if (config.count(sout.str()) == 0) {
return conf_int(key, val);
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}
return atoi(config[sout.str()].c_str());
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}
int conf_int(const string &key) {
return conf_int(key, 0);
}
double conf_double(const string &key, const double &val) {
if (config.count(key) == 0) {
return val;
}
return stod(config[key]);
}
double conf_double(const string &key, int num, const double &val) {
ostringstream sout;
sout << key << "_" << num;
if (config.count(sout.str()) == 0) {
return conf_double(key, val);
}
return stod(config[sout.str()]);
}
double conf_double(const string &key) {
return conf_double(key, 0);
}
score_t conf_score(const string &key, const score_t &val) {
return score_t(conf_double(key, double(val))).rounded_score();
}
score_t conf_score(const string &key, int num, const score_t &val) {
return score_t(conf_double(key, num, double(val))).rounded_score();
}
string conf_file_name_with_num(string s, int num) {
ostringstream name;
if (num < 0) {
name << "ex_";
}
name << conf_str(s + "_pre", s) << abs(num) << "." << conf_str(s + "_suf", "txt");
return name.str();
}
string conf_input_file_name(int num) {
// return conf_file_name_with_num("input", num):
ostringstream name;
if (num < 0) {
name << "ex_";
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}
name << conf_str("input_pre", "input") << abs(num) << "." << conf_str("input_suf", "txt");
return name.str();
}
string conf_output_file_name(int num) {
// return conf_file_name_with_num("output", num):
ostringstream name;
if (num < 0) {
name << "ex_";
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}
name << conf_str("output_pre", "output") << abs(num) << "." << conf_str("output_suf", "txt");
return name.str();
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}
runp::limits_t conf_run_limit(string pre, const int &num, const runp::limits_t &val) {
if (!pre.empty()) {
pre += "_";
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}
runp::limits_t limits;
limits.time = conf_double(pre + "time_limit", num, val.time);
limits.memory = conf_int(pre + "memory_limit", num, val.memory);
limits.output = conf_int(pre + "output_limit", num, val.output);
limits.real_time = conf_double(pre + "real_time_limit", num, val.real_time);
limits.stack = conf_int(pre + "stack_limit", num, val.stack);
return limits;
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}
runp::limits_t conf_run_limit(const int &num, const RunLimit &val) {
return conf_run_limit("", num, val);
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}
SubtaskMetaInfo conf_subtask_meta_info(string pre, const int &num) {
if (!pre.empty()) {
pre += "_";
}
int nT = conf_int(pre + "n_subtasks", 0);
SubtaskMetaInfo meta;
meta.num = num;
int startI = conf_int(pre + "subtask_end", num - 1, 0) + 1;
int endI = num < nT ? conf_int(pre + "subtask_end", num, 0) : conf_int(pre + "n_tests", 10);
for (int i = startI; i <= endI; i++) {
meta.points_id.push_back(i);
}
meta.subtask_type = conf_str(pre + "subtask_type", num, "packed");
meta.subtask_used_time_type = conf_str(pre + "subtask_used_time_type", num, "sum");
meta.full_score = conf_score(pre + "subtask_score", num, 100 / nT);
if (conf_str("subtask_dependence", num, "none") == "many") {
string cur = "subtask_dependence_" + vtos(num);
int p = 1;
while (conf_int(cur, p, 0) != 0) {
meta.subtask_dependencies.push_back(conf_int(cur, p, 0));
p++;
}
} else if (conf_int("subtask_dependence", num, 0) != 0) {
meta.subtask_dependencies.push_back(conf_int("subtask_dependence", num, 0));
}
return meta;
}
SubtaskMetaInfo conf_subtask_meta_info(const int &num) {
return conf_subtask_meta_info("", num);
}
void conf_add(const string &key, const string &val) {
if (config.count(key)) return;
config[key] = val;
}
bool conf_has(const string &key) {
return config.count(key) != 0;
}
bool conf_is(const string &key, const string &val) {
if (config.count(key) == 0) return false;
return config[key] == val;
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}
/*==================== config set End ================= */
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/*====================== info print =================== */
inline string info_str(int id) {
return runp::rstype_str((runp::RS_TYPE)id);
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}
inline string info_str(const RunResult &p) {
return info_str(p.type);
}
void add_point_info(const PointInfo &info, bool update_tot_score = true) {
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if (info.num >= 0) {
if (info.ust >= 0) {
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tot_time += info.ust;
}
if (info.usm >= 0) {
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max_memory = max(max_memory, info.usm);
}
}
if (update_tot_score) {
tot_score = (tot_score + info.scr).rounded_score();
}
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details_out << info;
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}
void add_custom_test_info(const CustomTestInfo &info) {
if(info.ust >= 0) {
tot_time += info.ust;
}
if(info.usm >= 0) {
max_memory = max(max_memory, info.usm);
}
details_out << "<custom-test info=\"" << htmlspecialchars(info.info) << "\""
<< " time=\"" << info.ust << "\""
<< " memory=\"" << info.usm << "\">" << endl;
if (!info.exp.empty()) {
details_out << info.exp << endl;
}
details_out << "<out>" << htmlspecialchars(info.out) << "</out>" << endl;
details_out << "</custom-test>" << endl;
}
void add_subtask_info(const SubtaskInfo &st_info) {
if (st_info.ust >= 0) {
tot_time += st_info.ust;
}
if (st_info.usm >= 0) {
max_memory = max(max_memory, st_info.usm);
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}
tot_score = (tot_score + st_info.scr).rounded_score();
details_out << st_info;
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}
void end_judge_ok() {
ofstream fres(result_path + "/result.txt");
if (!fres) {
exit(1);
}
fres << "score " << tot_score << "\n";
fres << "time " << tot_time << "\n";
fres << "memory " << max_memory << "\n";
fres << "details\n";
fres << "<tests>\n";
fres << details_out.str();
fres << "</tests>\n";
fres.close();
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exit(0);
}
void end_judge_judgement_failed(const string &info) {
ofstream fres(result_path + "/result.txt");
if (!fres) {
exit(1);
}
fres << "error Judgment Failed\n";
fres << "details\n";
fres << "<error>" << htmlspecialchars(info) << "</error>\n";
fres.close();
exit(0);
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}
void end_judge_compile_error(const RunCompilerResult &res) {
ofstream fres(result_path + "/result.txt");
if (!fres) {
exit(1);
}
fres << "error Compile Error\n";
fres << "details\n";
fres << "<error>" << htmlspecialchars(res.info) << "</error>\n";
fres.close();
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exit(0);
}
void report_judge_status(const char *status) {
FILE *f = fopen((result_path + "/cur_status.txt").c_str(), "a");
if (f == NULL) {
return;
}
if (flock(fileno(f), LOCK_EX) != -1) {
if (ftruncate(fileno(f), 0) != -1) {
fprintf(f, "%s\n", status);
fflush(f);
}
flock(fileno(f), LOCK_UN);
}
fclose(f);
}
bool report_judge_status_f(const char *fmt, ...) {
const int MaxL = 512;
char status[MaxL];
va_list ap;
va_start(ap, fmt);
int res = vsnprintf(status, MaxL, fmt, ap);
if (res < 0 || res >= MaxL) {
return false;
}
report_judge_status(status);
va_end(ap);
return true;
}
/*==================== info print End ================= */
/*========================== run ====================== */
struct RunProgramConfig {
vector<string> readable_file_names; // other than stdin
vector<string> writable_file_names; // other than stdout, stderr
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string result_file_name;
string input_file_name;
string output_file_name;
string error_file_name;
string type;
string work_path;
RunLimit limit;
vector<string> argv;
RunProgramConfig() {
int p = 1;
while (conf_str("readable", p, "") != "") {
readable_file_names.push_back(conf_str("readable", p, ""));
p++;
}
result_file_name = result_path + "/run_program_result.txt";
type = "default";
work_path = ::work_path;
for (vector<string>::iterator it = readable_file_names.begin(); it != readable_file_names.end(); it++) {
if (!it->empty() && (*it)[0] != '/') {
*it = ::work_path + "/" + *it;
}
}
}
void set_argv(const char *program_name, ...) {
argv.clear();
argv.push_back(program_name);
va_list vl;
va_start(vl, program_name);
for (const char *arg = va_arg(vl, const char *); arg; arg = va_arg(vl, const char *)) {
argv.push_back(arg);
}
va_end(vl);
}
void set_submission_program_name(const string &name) {
string lang = conf_str(name + "_language");
if (lang.empty()) {
type = conf_str(name + "_run_type", "default");
} else {
type = runp::get_type_from_lang(lang);
}
set_argv(name.c_str(), NULL);
}
string get_cmd() const {
ostringstream sout;
sout << main_path << "/run/run_program"
<< " " << "--res=" << escapeshellarg(result_file_name)
<< " " << "--in=" << escapeshellarg(input_file_name)
<< " " <<"--out=" << escapeshellarg(output_file_name)
<< " " << "--err=" << escapeshellarg(error_file_name)
<< " " << "--tl=" << limit.time
<< " " << "--ml=" << limit.memory
<< " " << "--ol=" << limit.output
<< " " << "--type=" << type
<< " " << "--work-path=" << work_path
/*<< " " << "--show-trace-details"*/;
if (limit.real_time != -1) {
sout << " " << "--rtl=" << limit.real_time;
}
if (limit.stack != -1) {
sout << " " << "--sl=" << limit.stack;
}
for (vector<string>::const_iterator it = readable_file_names.begin(); it != readable_file_names.end(); it++) {
sout << " " << "--add-readable=" << escapeshellarg(*it);
}
for (vector<string>::const_iterator it = writable_file_names.begin(); it != writable_file_names.end(); it++) {
sout << " " << "--add-writable=" << escapeshellarg(*it);
}
for (vector<string>::const_iterator it = argv.begin(); it != argv.end(); it++) {
sout << " " << escapeshellarg(*it);
}
return sout.str();
}
};
typedef runp::interaction::pipe_config PipeConfig;
typedef runp::interaction::config RunInteractionConfig;
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// @deprecated
// will be removed in the future
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RunResult vrun_program(
const char *run_program_result_file_name,
const char *input_file_name,
const char *output_file_name,
const char *error_file_name,
const RunLimit &limit,
const vector<string> &rest) {
ostringstream sout;
sout << main_path << "/run/run_program"
<< " " << "--res=" << escapeshellarg(run_program_result_file_name)
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<< " " << "--in=" << escapeshellarg(input_file_name)
<< " " <<"--out=" << escapeshellarg(output_file_name)
<< " " << "--err=" << escapeshellarg(error_file_name)
<< " " << "--tl=" << limit.time
<< " " << "--ml=" << limit.memory
<< " " << "--ol=" << limit.output
/*<< " " << "--show-trace-details"*/;
for (vector<string>::const_iterator it = rest.begin(); it != rest.end(); it++) {
sout << " " << escapeshellarg(*it);
}
if (execute(sout.str()) != 0) {
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return RunResult::failed_result();
}
return RunResult::from_file(run_program_result_file_name);
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}
RunResult run_program(const RunProgramConfig &rpc) {
if (execute(rpc.get_cmd()) != 0) {
return RunResult::failed_result();
}
return RunResult::from_file(rpc.result_file_name);
}
RunResult run_program(const runp::config &rpc) {
if (execute(rpc.get_cmd()) != 0) {
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return RunResult::failed_result();
}
return RunResult::from_file(rpc.result_file_name);
}
// @return interaction return value
int run_interaction(const RunInteractionConfig &ric) {
return runp::interaction::run(ric);
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}
RunResult run_program(
const char *run_program_result_file_name,
const char *input_file_name,
const char *output_file_name,
const char *error_file_name,
const RunLimit &limit, ...) {
vector<string> argv;
va_list vl;
va_start(vl, limit);
for (const char *arg = va_arg(vl, const char *); arg; arg = va_arg(vl, const char *)) {
argv.push_back(arg);
}
va_end(vl);
return vrun_program(run_program_result_file_name,
input_file_name,
output_file_name,
error_file_name,
limit,
argv);
}
RunValidatorResult run_validator(
const string &input_file_name,
const RunLimit &limit,
const string &program_name) {
RunResult ret = run_program(
(string(result_path) + "/run_validator_result.txt").c_str(),
input_file_name.c_str(),
"/dev/null",
(string(result_path) + "/validator_error.txt").c_str(),
limit,
("--type=" + conf_str("val_run_type", "default")).c_str(),
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program_name.c_str(),
NULL);
RunValidatorResult res;
res.type = ret.type;
res.ust = ret.ust;
res.usm = ret.usm;
if (ret.type != runp::RS_AC || ret.exit_code != 0) {
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res.succeeded = false;
res.info = file_preview(result_path + "/validator_error.txt");
} else {
res.succeeded = true;
}
return res;
}
RunCheckerResult run_checker(
const RunLimit &limit,
const string &program_name,
const string &input_file_name,
const string &output_file_name,
const string &answer_file_name) {
RunResult ret = run_program(
(result_path + "/run_checker_result.txt").c_str(),
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"/dev/null",
"/dev/null",
(result_path + "/checker_error.txt").c_str(),
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limit,
("--add-readable=" + input_file_name).c_str(),
("--add-readable=" + output_file_name).c_str(),
("--add-readable=" + answer_file_name).c_str(),
("--type=" + conf_str("chk_run_type", "default")).c_str(),
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program_name.c_str(),
realpath(input_file_name).c_str(),
realpath(output_file_name).c_str(),
realpath(answer_file_name).c_str(),
NULL);
return RunCheckerResult::from_file(result_path + "/checker_error.txt", ret);
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}
template <typename... Args>
run_compiler_result run_compiler(runp::config rpc) {
rpc.result_file_name = result_path + "/run_compiler_result.txt";
rpc.input_file_name = "/dev/null";
rpc.output_file_name = "stderr";
rpc.error_file_name = result_path + "/compiler_result.txt";
rpc.type = "compiler";
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runp::result ret = run_program(rpc);
run_compiler_result res;
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res.type = ret.type;
res.succeeded = ret.type == runp::RS_AC && ret.exit_code == 0;
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if (!res.succeeded) {
if (ret.type == runp::RS_AC) {
res.info = file_preview(result_path + "/compiler_result.txt", 10240);
} else if (ret.type == runp::RS_JGF) {
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res.info = "No Comment";
} else {
res.info = "Compiler " + runp::rstype_str(ret.type);
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}
}
return res;
}
RunResult run_submission_program(
const string &input_file_name,
const string &output_file_name,
const RunLimit &limit,
const string &name,
RunProgramConfig rpc = RunProgramConfig()) {
rpc.result_file_name = result_path + "/run_submission_program.txt";
rpc.input_file_name = input_file_name;
rpc.output_file_name = output_file_name;
rpc.error_file_name = "/dev/null";
rpc.limit = limit;
rpc.set_submission_program_name(name);
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RunResult res = run_program(rpc);
if (res.type == runp::RS_AC && res.exit_code != 0) {
res.type = runp::RS_RE;
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}
return res;
}
/**
* prepare_run_standard_program(): do some preparation operations for the std.
* For the current version, it only moves the std to the work dir if it has not been done yet.
*
* @param prepared if it is not -1, set the internal variable as if the preparation operations have been done or not (depending on prepared is non-zero or not)
*/
void prepare_run_standard_program(int prepared = -1) {
static int _prepared = 0;
if (prepared != -1) {
_prepared = prepared;
}
if (_prepared) {
return;
}
string data_path_std = data_path + "/std";
string work_path_std = work_path + "/std";
executef("cp %s %s", data_path_std.c_str(), work_path_std.c_str());
_prepared = 1;
}
/**
* prepare_interactor(): do some preparation operations for the interactor.
* For the current version, it only moves the interactor to the work dir if it has not been done yet.
*
* @param prepared if it is not -1, set the internal variable as if the preparation operations have been done or not (depending on prepared is non-zero or not)
*/
void prepare_interactor(int prepared = -1) {
static int _prepared = 0;
if (prepared != -1) {
_prepared = prepared;
}
if (_prepared) {
return;
}
string data_path_std = data_path + "/interactor";
string work_path_std = work_path + "/interactor";
executef("cp %s %s", data_path_std.c_str(), work_path_std.c_str());
_prepared = 1;
}
/**
* @brief simple: prog <---> interactor <---> data
*/
RunSimpleInteractionResult run_simple_interaction(
const string &input_file_name,
const string &answer_file_name,
const string &real_input_file_name,
const string &real_output_file_name,
const RunLimit &limit,
const RunLimit &ilimit,
const string &name,
RunProgramConfig rpc = RunProgramConfig(),
RunProgramConfig irpc = RunProgramConfig()) {
prepare_interactor();
rpc.result_file_name = result_path + "/run_submission_program.txt";
rpc.input_file_name = "stdin";
rpc.output_file_name = "stdout";
rpc.error_file_name = "/dev/null";
rpc.limit = limit;
rpc.set_submission_program_name(name);
irpc.result_file_name = result_path + "/run_interactor_program.txt";
irpc.readable_file_names.push_back(input_file_name);
irpc.readable_file_names.push_back(answer_file_name);
irpc.input_file_name = "stdin";
irpc.output_file_name = "stdout";
irpc.error_file_name = result_path + "/interactor_error.txt";
irpc.limit = ilimit;
irpc.set_argv("interactor", input_file_name.c_str(), "/dev/stdin", answer_file_name.c_str(), NULL);
irpc.type = conf_str("interactor_run_type", "default");
rpc.limit.real_time = rpc.limit.time + irpc.limit.time + 1;
irpc.limit.real_time = rpc.limit.real_time + 1; // one more second to prevent interactor from TLE
RunInteractionConfig ric;
ric.cmds.push_back(rpc.get_cmd());
ric.cmds.push_back(irpc.get_cmd());
// from:fd, to:fd
ric.pipes.push_back(PipeConfig(2, 1, 1, 0, real_input_file_name));
ric.pipes.push_back(PipeConfig(1, 1, 2, 0, real_output_file_name));
run_interaction(ric);
RunSimpleInteractionResult rires;
RunResult res = RunResult::from_file(rpc.result_file_name);
RunCheckerResult ires = RunCheckerResult::from_file(irpc.error_file_name, RunResult::from_file(irpc.result_file_name));
if (res.type == runp::RS_AC && res.exit_code != 0) {
res.type = runp::RS_RE;
}
if (ires.type == runp::RS_JGF) {
ires.info = "Interactor Judgment Failed";
}
if (ires.type == runp::RS_TLE) {
ires.type = runp::RS_AC;
res.type = runp::RS_TLE;
}
rires.res = res;
rires.ires = ires;
return rires;
}
// @deprecated
// will be removed in the future
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RunResult run_standard_program(
const string &input_file_name,
const string &output_file_name,
const RunLimit &limit,
RunProgramConfig rpc = RunProgramConfig()) {
prepare_run_standard_program();
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rpc.result_file_name = result_path + "/run_standard_program.txt";
return run_submission_program(
input_file_name,
output_file_name,
limit,
"std",
rpc);
}
/*======================== run End ==================== */
/*======================== compile ==================== */
run_compiler_result compile(const string &name) {
string lang = conf_str(name + "_language", "auto");
runp::config rpc(main_path + "/run/compile", {
"--custom", main_path + "/run/runtime",
"--lang", lang,
name
});
rpc.limits = RL_COMPILER_DEFAULT;
return run_compiler(rpc);
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}
run_compiler_result compile_with_implementer(const string &name, const string &implementer = "implementer") {
string lang = conf_str(name + "_language", "auto");
if (conf_has(name + "_unit_name")) {
file_put_contents(work_path + "/" + name + ".unit_name", conf_str(name + "_unit_name"));
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}
runp::config rpc(main_path + "/run/compile", {
"--custom", main_path + "/run/runtime",
"--impl", implementer, "--lang", lang,
name
});
rpc.limits = RL_COMPILER_DEFAULT;
return run_compiler(rpc);
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}
run_compiler_result compile_submission_program(const string &name) {
return !conf_is("with_implementer", "on") ? compile(name) : compile_with_implementer(name);
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}
/*====================== compile End ================== */
/*====================== test ================== */
struct TestPointConfig {
int submit_answer = -1;
int validate_input_before_test = -1;
int disable_program_input = -1;
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string input_file_name;
string output_file_name;
string answer_file_name;
RunLimit limit = RunLimit(-1, -1, -1);
string checker;
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void auto_complete(int num) {
if (submit_answer == -1) {
submit_answer = conf_is("submit_answer", "on");
}
if (validate_input_before_test == -1) {
validate_input_before_test = conf_is("validate_input_before_test", "on");
}
if (disable_program_input == -1) {
disable_program_input = conf_str("disable_program_input", num, "off") == "on";
}
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if (input_file_name.empty()) {
input_file_name = data_path + "/" + conf_input_file_name(num);
}
if (output_file_name.empty()) {
output_file_name = work_path + "/" + conf_output_file_name(num);
}
if (answer_file_name.empty()) {
answer_file_name = data_path + "/" + conf_output_file_name(num);
}
if (limit.time == -1) {
limit = conf_run_limit(num, RL_DEFAULT);
}
if (checker.empty()) {
checker = conf_str("checker");
}
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}
};
PointInfo test_point(const string &name, const int &num, TestPointConfig tpc = TestPointConfig()) {
tpc.auto_complete(num);
if (tpc.validate_input_before_test) {
RunValidatorResult val_ret = run_validator(
tpc.input_file_name,
conf_run_limit("validator", 0, RL_VALIDATOR_DEFAULT),
conf_str("validator"));
if (val_ret.type != runp::RS_AC) {
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return PointInfo(num, 0, -1, -1,
"Validator " + info_str(val_ret.type),
file_preview(tpc.input_file_name), "",
"");
} else if (!val_ret.succeeded) {
return PointInfo(num, 0, -1, -1,
"Invalid Input",
file_preview(tpc.input_file_name), "",
val_ret.info);
}
}
if (!conf_is("interaction_mode", "on")) {
RunResult pro_ret;
if (!tpc.submit_answer) {
pro_ret = run_submission_program(
tpc.disable_program_input ? "/dev/null" : tpc.input_file_name.c_str(),
tpc.output_file_name.c_str(),
tpc.limit,
name);
if (conf_has("token")) {
file_hide_token(tpc.output_file_name, conf_str("token", ""));
}
if (pro_ret.type != runp::RS_AC) {
return PointInfo(num, 0, -1, -1,
info_str(pro_ret.type),
file_preview(tpc.input_file_name), file_preview(tpc.output_file_name),
"");
}
} else {
pro_ret.type = runp::RS_AC;
pro_ret.ust = -1;
pro_ret.usm = -1;
pro_ret.exit_code = 0;
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}
if (tpc.checker == "nonempty") {
string usrout = file_preview(tpc.output_file_name);
if (usrout == "") {
return PointInfo(num, 0, -1, -1,
"default",
file_preview(tpc.input_file_name), usrout,
"wrong answer empty file\n");
} else {
return PointInfo(num, 100, -1, -1,
"default",
file_preview(tpc.input_file_name), usrout,
"ok nonempty file\n");
}
} else {
RunCheckerResult chk_ret = run_checker(
conf_run_limit("checker", num, RL_CHECKER_DEFAULT),
tpc.checker,
tpc.input_file_name,
tpc.output_file_name,
tpc.answer_file_name);
if (chk_ret.type != runp::RS_AC) {
return PointInfo(num, 0, -1, -1,
"Checker " + info_str(chk_ret.type),
file_preview(tpc.input_file_name), file_preview(tpc.output_file_name),
"");
}
return PointInfo(num, chk_ret.scr, pro_ret.ust, pro_ret.usm,
"default",
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file_preview(tpc.input_file_name), file_preview(tpc.output_file_name),
chk_ret.info);
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}
} else {
string real_output_file_name = tpc.output_file_name + ".real_input.txt";
string real_input_file_name = tpc.output_file_name + ".real_output.txt";
RunSimpleInteractionResult rires = run_simple_interaction(
tpc.input_file_name,
tpc.answer_file_name,
real_input_file_name,
real_output_file_name,
tpc.limit,
conf_run_limit("interactor", num, RL_INTERACTOR_DEFAULT),
name);
if (rires.ires.type != runp::RS_AC) {
return PointInfo(num, 0, -1, -1,
"Interactor " + info_str(rires.ires.type),
file_preview(real_input_file_name), file_preview(real_output_file_name),
"");
}
if (rires.res.type != runp::RS_AC) {
return PointInfo(num, 0, -1, -1,
info_str(rires.res.type),
file_preview(real_input_file_name), file_preview(real_output_file_name),
"");
}
return PointInfo(num, rires.ires.scr, rires.res.ust, rires.res.usm,
"default",
file_preview(real_input_file_name), file_preview(real_output_file_name),
rires.ires.info);
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}
}
PointInfo test_hack_point(const string &name, TestPointConfig tpc) {
tpc.submit_answer = false;
tpc.validate_input_before_test = false;
tpc.auto_complete(0);
RunValidatorResult val_ret = run_validator(
tpc.input_file_name,
conf_run_limit("validator", 0, RL_VALIDATOR_DEFAULT),
conf_str("validator"));
if (val_ret.type != runp::RS_AC) {
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return PointInfo(0, 0, -1, -1,
"Validator " + info_str(val_ret.type),
file_preview(tpc.input_file_name), "",
"");
} else if (!val_ret.succeeded) {
return PointInfo(0, 0, -1, -1,
"Invalid Input",
file_preview(tpc.input_file_name), "",
val_ret.info);
}
RunLimit default_std_run_limit = conf_run_limit(0, RL_DEFAULT);
prepare_run_standard_program();
if (!conf_is("interaction_mode", "on")) {
RunProgramConfig rpc;
rpc.result_file_name = result_path + "/run_standard_program.txt";
RunResult std_ret = run_submission_program(
tpc.input_file_name,
tpc.answer_file_name,
conf_run_limit("standard", 0, default_std_run_limit),
"std",
rpc);
if (std_ret.type != runp::RS_AC) {
return PointInfo(0, 0, -1, -1,
"Standard Program " + info_str(std_ret.type),
file_preview(tpc.input_file_name), "",
"");
}
if (conf_has("token")) {
file_hide_token(tpc.answer_file_name, conf_str("token", ""));
}
} else {
RunProgramConfig rpc;
rpc.result_file_name = result_path + "/run_standard_program.txt";
string real_output_file_name = tpc.answer_file_name;
string real_input_file_name = tpc.output_file_name + ".real_output.txt";
RunSimpleInteractionResult rires = run_simple_interaction(
tpc.input_file_name,
tpc.answer_file_name,
real_input_file_name,
real_output_file_name,
conf_run_limit("standard", 0, default_std_run_limit),
conf_run_limit("interactor", 0, RL_INTERACTOR_DEFAULT),
"std",
rpc);
if (rires.ires.type != runp::RS_AC) {
return PointInfo(0, 0, -1, -1,
"Interactor " + info_str(rires.ires.type) + " (Standard Program)",
file_preview(real_input_file_name), "",
"");
}
if (rires.res.type != runp::RS_AC) {
return PointInfo(0, 0, -1, -1,
"Standard Program " + info_str(rires.res.type),
file_preview(real_input_file_name), "",
"");
}
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}
PointInfo po = test_point(name, 0, tpc);
po.scr = po.scr != 100;
return po;
}
struct CustomTestConfig {
RunLimit base_limit = conf_run_limit(0, RL_DEFAULT);
};
CustomTestInfo ordinary_custom_test(const string &name, CustomTestConfig ctc = CustomTestConfig()) {
RunLimit lim = ctc.base_limit;
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lim.time += 2;
string input_file_name = work_path + "/input.txt";
string output_file_name = work_path + "/output.txt";
RunResult pro_ret = run_submission_program(
input_file_name,
output_file_name,
lim,
name);
if (conf_has("token")) {
file_hide_token(output_file_name, conf_str("token", ""));
}
string info;
if (pro_ret.type == runp::RS_AC) {
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info = "Success";
} else {
info = info_str(pro_ret.type);
}
string exp;
if (pro_ret.type == runp::RS_TLE) {
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exp = "<p>[<strong>time limit:</strong> " + vtos(lim.time) + "s]</p>";
}
return CustomTestInfo(pro_ret.ust, pro_ret.usm,
info, exp, file_preview(output_file_name, 2048));
}
// classifications of tests
// primary tests = main tests + extra tests
// sample test data points are usually some of the extra test data points
struct PrimaryDataTestConfig {
bool disable_ex_tests = false;
};
template <typename TP>
bool main_data_test(TP test_point_func) {
int n = conf_int("n_tests", 10);
int nT = conf_int("n_subtasks", 0);
bool passed = true;
if (nT == 0) { // OI
for (int i = 1; i <= n; i++) {
report_judge_status_f("Judging Test #%d", i);
PointInfo po = test_point_func(i);
if (po.scr != 100) {
passed = false;
}
po.scr = scale_score(po.scr, conf_score("point_score", i, 100 / n));
add_point_info(po);
}
} else if (nT == 1 && conf_subtask_meta_info(1).is_ordinary()) { // ACM
for (int i = 1; i <= n; i++) {
report_judge_status_f("Judging Test #%d", i);
PointInfo po = test_point_func(i);
if (po.scr != 100) {
passed = false;
po.scr = i == 1 ? 0 : -100;
add_point_info(po);
break;
} else {
po.scr = i == 1 ? 100 : 0;
add_point_info(po);
}
}
} else { // subtask
map<int, SubtaskInfo> subtasks;
for (int t = 1; t <= nT; t++) {
SubtaskInfo st_info(conf_subtask_meta_info(t));
if (!st_info.resolve_dependencies(subtasks)) {
st_info.info = "Skipped";
} else {
for (int i : st_info.meta.points_id) {
report_judge_status_f("Judging Test #%d of Subtask #%d", i, t);
PointInfo po = test_point_func(i);
st_info.add_point_info(po);
if (st_info.early_stop) {
break;
}
}
}
subtasks[t] = st_info;
passed = passed && st_info.passed;
add_subtask_info(st_info);
}
}
if (passed) {
tot_score = 100;
}
return passed;
}
template <typename TP>
bool ex_data_test(TP test_point_func) {
int m = conf_int("n_ex_tests", 0);
if (m > 0) {
for (int i = 1; i <= m; i++) {
report_judge_status_f("Judging Extra Test #%d", i);
PointInfo po = test_point_func(-i);
if (po.scr != 100) {
po.num = -1;
po.info = "Extra Test Failed : " + po.info + " on " + vtos(i);
po.scr = -3;
add_point_info(po);
return false;
}
}
PointInfo po(-1, 0, -1, -1, "Extra Test Passed", "", "", "");
add_point_info(po);
}
return true;
}
template <typename TP>
bool primary_data_test(TP test_point_func, const PrimaryDataTestConfig &pdtc = PrimaryDataTestConfig()) {
bool passed = main_data_test(test_point_func);
if (passed && !pdtc.disable_ex_tests) {
passed = ex_data_test(test_point_func);
}
return passed;
}
template <typename TP>
bool sample_data_test(TP test_point_func) {
int n = conf_int("n_sample_tests", 0);
bool passed = true;
for (int i = 1; i <= n; i++) {
report_judge_status_f("Judging Sample Test #%d", i);
PointInfo po = test_point_func(-i);
po.num = i;
if (po.scr != 100) {
passed = false;
}
po.scr = scale_score(po.scr, 100 / n);
add_point_info(po);
}
if (passed) {
tot_score = 100;
}
return passed;
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}
/*====================== test End ================== */
/*======================= conf init =================== */
void main_judger_init(int argc, char **argv) {
cerr << "main_judger_init is deprecated. use uoj_judger_v2 instead!" << endl;
exit(1);
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}
void judger_init(int argc, char **argv) {
if (argc != 5) {
cerr << "judger: argc != 5" << endl;
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exit(1);
}
main_path = argv[1];
work_path = argv[2];
result_path = argv[3];
data_path = argv[4];
load_config(work_path + "/submission.conf");
problem_id = conf_int("problem_id");
load_config(data_path + "/problem.conf");
runp::run_path = main_path + "/run";
PointInfo::show_in = conf_str("show_in", "on") == "on";
PointInfo::show_out = conf_str("show_out", "on") == "on";
PointInfo::show_res = conf_str("show_res", "on") == "on";
string score_type = conf_str("score_type", "int");
if (score_type == "int") {
score_t::mode = SM_INT;
} else {
score_t::mode = SM_REAL;
sscanf(score_type.c_str(), "real-%d", &score_t::D);
score_t::P = 1;
for (int i = 0; i < score_t::D; i++) {
score_t::P *= 10;
}
}
if (chdir(work_path.c_str()) != 0) {
cerr << "invalid work path" << endl;
exit(1);
}
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if (config.count("use_builtin_checker")) {
config["checker"] = main_path + "/builtin/checker/" + config["use_builtin_checker"];
} else {
config["checker"] = data_path + "/chk";
}
config["validator"] = data_path + "/val";
}
/*===================== conf init End ================= */