Submission #874237

#	Time	Username	Problem	Language	Result	Execution time	Memory
874237		hcmd	Examination (JOI19_examination)	C++14	0 / 100	3098 ms	348 KiB

examination

#include <bits/stdc++.h>

using namespace std;

#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")

int cnt = 0;

int main() {
  ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    for (int i = 1; i <= 30000; i++) {
        for (int j = 1; j <= 30000; j++) {
            if (i % j <= 10) cnt++;
        }
    }

    cout << cnt << "\n";
	
    return 0;
}

Compilation message (stderr)

examination.cpp:6: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    6 | #pragma GCC optimization ("O3")
      | 
examination.cpp:7: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    7 | #pragma GCC optimization ("unroll-loops")
      |

• Subtask 1: 0 / 2
• Subtask 2: 0 / 20
• Subtask 3: 0 / 21
• Subtask 4: 0 / 57