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OI-codes/Hydro/system_test/1/coin.h

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#include <bits/stdc++.h>
using namespace std;
namespace erwqergdczxv {
static int n, m, cnt;
static bool hasUsedGetN = false;
static bool hasSubmitted = false;
void RE() {
puts("re");
exit(0);
}
int getn() {
if (hasUsedGetN) RE();
cin >> n;
hasUsedGetN = 1;
m = rand() % n + 1;
return n;
}
int query(int x) {
if (!hasUsedGetN || hasSubmitted) RE();
cnt++;
if (cnt > 100000) RE();
if (x == m)
return (rand() % 10 <= 3);
else
return (rand() % 10 <= 4);
}
void submit(int x) {
if (hasSubmitted) RE();
if (x == m)
puts("ok");
else
puts("wa");
hasSubmitted = 1;
}
} // namespace erwqergdczxv
using erwqergdczxv::getn;
using erwqergdczxv::query;
using erwqergdczxv::submit;