Submission #1329381

#	Time	Username	Problem	Language	Result	Execution time	Memory
1329381		lunarecho	Examination (JOI19_examination)	C++20	0 / 100	3094 ms	1232 KiB

examination

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define F first
#define S second

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, q;
    cin>>n>>q;
    vector<pair<int, int>> p(n);
    for(auto &i : p) {
        cin>>i.F>>i.S;
    }
    while(q--) {
        int x, y, z;
        cin>>x>>y>>z;
        int ans = 0;
        for(int i=0;i<n;++i) {
            if(p[i].F >= x && p[i].S >= y && p[i].F + p[i].S <= z) {
                ++ans;
            }
        }
        cout<<ans<<'\n';
    }

    return 0;
}

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