Submission #995237

#	Time	Username	Problem	Language	Result	Execution time	Memory
995237		ASGA_RedSea	Examination (JOI19_examination)	C++17	2 / 100	3074 ms	1280 KiB

examination

/**
 
                                    * بسم الله الرحمن الرحيم *
 
                ﴾ رَبِّ اشْرَحْ لِي صَدْرِي * وَيَسِّرْ لِي أَمْرِي * وَاحْلُلْ عُقْدَةً مِّن لِّسَانِي * يَفْقَهُوا قَوْلِي ﴿
 
*/
 
/// author : "ASGA"
 
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx2")
 
#include <bits/stdc++.h>
 
using namespace std;
 
signed main(){
    ios_base::sync_with_stdio(0);cin.tie(0);
 
    int n,q,x,y,z,ans;
  cin >> n >> q;
    vector <pair <int,int>> a(n);
    for(int i = 0;i < n;i++)cin >> a[i].first >> a[i].second;
    while(q--){
        cin >> x >> y >> z;
        ans = 0;
        for(const auto& [i,j] : a)ans += (x <= i && y <= j && z <= i + j);
        cout << ans << '\n';
    }
 
    return 0;
}

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