Submission #462550

#	Time	Username	Problem	Language	Result	Execution time	Memory
462550		David1425	Examination (JOI19_examination)	C++17	2 / 100	3056 ms	1084 KiB

examination

#include <bits/stdc++.h>

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

using namespace std;

int a[100000], b[100000];
int n, q;
int c, x, y, z;

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> n >> q;
    for (int i = 0; i < n; i++) {
        cin >> a[i] >> b[i];
    }
    for (int t = 0; t < q; t++) {
        cin >> x >> y >> z;
        c = 0;
        for (int i = 0; i < n; i++) {
            if (a[i] >= x && b[i] >= y && a[i]+b[i] >= z) {
                c++;
            }
        }
        cout << c << "\n";
    }
}

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