Submission #287753

#	Time	Username	Problem	Language	Result	Execution time	Memory
287753		caoash	Examination (JOI19_examination)	C++14	0 / 100	3088 ms	256 KiB

examination

#include <iostream>
using namespace std;
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")

int cnt = 0;

int main() {
	for (int i = 1; i <= 30000; i++) {
		for (int j = 1; j <= 30000; j++) {
			if (i % j <= 10) cnt++;
		}
	}
	cout << cnt << endl;
	return 0;
}

Compilation message (stderr)

examination.cpp:4: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
    4 | #pragma GCC optimization ("O3")
      | 
examination.cpp:5: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
    5 | #pragma GCC optimization ("unroll-loops")
      |

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