Submission #1074629

#	Time	Username	Problem	Language	Result	Execution time	Memory
1074629		beaconmc	Examination (JOI19_examination)	C++14	2 / 100	3026 ms	7292 KiB

examination

#include <bits/stdc++.h>

typedef long long ll;

#define FOR(i,x,y) for(ll i=x; i<y; i++)
#define FORNEG(i,x,y) for(lli = x; i>y; i--)
using namespace std;

int main(){
    ll n,q;
    cin >> n >> q;
    vector<vector<ll>> st;
    FOR(i,0,n){
        ll a,b;
        cin >> a >> b;
        st.push_back({a,b});
    }
    FOR(i,0,q){
        ll x,y,z;
        cin >> x >> y >> z;
        ll ans = 0;
        for (auto&i : st){
            if (i[0]>=x && i[1]>=y && i[0]+i[1]>=z) ans++;
        }
        cout << ans << "\n";
    }
}

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