Submission #313286

#	Time	Username	Problem	Language	Result	Execution time	Memory
313286		IWANTTOGETGOLDINIOI	Examination (JOI19_examination)	C++14	2 / 100	3030 ms	4984 KiB

examination

#include <bits/stdc++.h>

#define FOR(i,n) for(int i=0;i<n;i++)
#define FORE(i,a,b) for(int i=a;i<=b;i++)
#define ll long long int 
//#define int long long int
#define ld long double
#define vi vector<int>
#define pb push_back
#define ff first
#define ss second
#define pii pair<int,int>
#define ppii pair<ii,int>
#define pll pair<ll,ll>
#define vv vector
#define endl '\n'

using namespace std;

void solve(){	
	int n , q; cin >> n >> q;
	int s[n],t[n];
	FOR(i,n){
		cin >> s[i] >> t[i];
	}
	int x[q],y[q],z[q];
	FOR (i,q) {
		cin >> x[i] >> y[i] >> z[i];
	}
	// int j = 0;
	// int a= 0,b= 0,c= 0;
	FOR(j,q){
		int ans = 0;
		FOR(i,n){
			if(s[i]+t[i] >= z[j] && s[i] >= x[j] && t[i] >= y[j]) {
				ans++;
				//cout << "i= " << i << endl;
			}
		}
		cout << ans << endl;
	}
}


int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);

	int t = 1;
	//cin >> t;
	while (t--){
		solve();
	}
}

// template by rajarshi basu

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