Submission #964221

#	Time	Username	Problem	Language	Result	Execution time	Memory
964221		Unforgettablepl	Examination (JOI19_examination)	C++17	2 / 100	3055 ms	3688 KiB

examination

#include <bits/stdc++.h>
using namespace std;

#define int long long


int32_t main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n,q;
    cin >> n >> q;
    vector<pair<int,int>> students(n);
    for(auto&i:students)cin>>i.first>>i.second;
    for(int i=1;i<=q;i++){
        int a,b,c;cin>>a>>b>>c;
        int ans = 0;
        for(auto&i:students)if(i.first>=a and i.second>=b and i.first+i.second>=c)ans++;
        cout << ans << '\n';
    }
}

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