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#1256. 【常中20180915T1】（第一套）牧场

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https://sjzezoj.com/submission/49293
This commit is contained in:
Baoshuo Ren 2022-02-13 09:16:50 +08:00
parent 69f6f57535
commit 10e0fdddf4
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68
1 changed files with 20 additions and 48 deletions
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68
S2OJ/1256/1256.cpp
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@ -1,52 +1,7 @@
#pragma GCC optimize(3)
#pragma GCC target("avx")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("inline")
#pragma GCC optimize("-fgcse")
#pragma GCC optimize("-fgcse-lm")
#pragma GCC optimize("-fipa-sra")
#pragma GCC optimize("-ftree-pre")
#pragma GCC optimize("-ftree-vrp")
#pragma GCC optimize("-fpeephole2")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-fsched-spec")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-falign-jumps")
#pragma GCC optimize("-falign-loops")
#pragma GCC optimize("-falign-labels")
#pragma GCC optimize("-fdevirtualize")
#pragma GCC optimize("-fcaller-saves")
#pragma GCC optimize("-fcrossjumping")
#pragma GCC optimize("-fthread-jumps")
#pragma GCC optimize("-funroll-loops")
#pragma GCC optimize("-fwhole-program")
#pragma GCC optimize("-freorder-blocks")
#pragma GCC optimize("-fschedule-insns")
#pragma GCC optimize("inline-functions")
#pragma GCC optimize("-ftree-tail-merge")
#pragma GCC optimize("-fschedule-insns2")
#pragma GCC optimize("-fstrict-aliasing")
#pragma GCC optimize("-fstrict-overflow")
#pragma GCC optimize("-falign-functions")
#pragma GCC optimize("-fcse-skip-blocks")
#pragma GCC optimize("-fcse-follow-jumps")
#pragma GCC optimize("-fsched-interblock")
#pragma GCC optimize("-fpartial-inlining")
#pragma GCC optimize("no-stack-protector")
#pragma GCC optimize("-freorder-functions")
#pragma GCC optimize("-findirect-inlining")
#pragma GCC optimize("-fhoist-adjacent-loads")
#pragma GCC optimize("-frerun-cse-after-loop")
#pragma GCC optimize("inline-small-functions")
#pragma GCC optimize("-finline-small-functions")
#pragma GCC optimize("-ftree-switch-conversion")
#pragma GCC optimize("-foptimize-sibling-calls")
#pragma GCC optimize("-fexpensive-optimizations")
#pragma GCC optimize("-funsafe-loop-optimizations")
#pragma GCC optimize("inline-functions-called-once")
#pragma GCC optimize("-fdelete-null-pointer-checks")
#include <algorithm>
#include <cctype>
#include <cmath>
#include <cstdio>
#include <vector>
@ -57,6 +12,22 @@ int n;
long long ans;
std::vector<int> ys;
template <typename T>
void read(T& x) {
int f = 1;
char ch = getchar();
x = 0;
while (!isdigit(ch)) {
if (ch == '-') f = -1;
ch = getchar();
}
while (isdigit(ch)) {
x = x * 10 + ch - '0';
ch = getchar();
}
x *= f;
}
struct segment {
int x, y1, y2, k;
@ -124,6 +95,7 @@ void solve() {
build(1, 0, ys.size() - 2);
for (int i = 0; i < n * 2; i++) {
int last = tr[1].len;
if (seg[i].y1 == seg[i].y2) continue;
modify(1, find(seg[i].y1), find(seg[i].y2) - 1, seg[i].k);
ans += abs(tr[1].len - last);
}
@ -131,9 +103,9 @@ void solve() {
}
int main() {
scanf("%d", &n);
read(n);
for (int i = 0; i < n; i++) {
scanf("%d%d%d%d", &q[i].x1, &q[i].y1, &q[i].x2, &q[i].y2);
read(q[i].x1), read(q[i].y1), read(q[i].x2), read(q[i].y2);
}
for (int i = 0, j = 0; i < n; i++) {
seg[j++] = segment(q[i].x1, q[i].y1, q[i].y2, 1);