제출 #489218

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
489218		ak2006	Examination (JOI19_examination)	C++14	2 / 100	3079 ms	7192 KiB

examination

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vb = vector<bool>;
using vvb = vector<vb>;
using vi = vector<int>;
using vvi = vector<vi>;
using vl = vector<ll>;
using vvl = vector<vl>;
using vc = vector<char>;
using vvc = vector<vc>;
using vs = vector<string>;
const ll mod = 1e9 + 7,inf = 1e18;
#define pb push_back
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
void setIO()
{
    fast;
}
int main()
{
    setIO();
    int n,q;
    cin>>n>>q;
    vvi A(n,vi(2));
    for (int i = 0;i<n;i++)cin>>A[i][0]>>A[i][1];
    while (q--){
        int a,b,c;
        cin>>a>>b>>c;
        int ans = 0;
        for (int i = 0;i<n;i++){
            if (A[i][0] >= a and A[i][1] >= b
                and A[i][0] + A[i][1] >= c)
                ans++;
        }
        cout<<ans<<"\n";
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

examination.cpp:17: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
   17 | #pragma GCC optimization ("O3")
      | 
examination.cpp:18: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
   18 | #pragma GCC optimization ("unroll-loops")
      |

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