Submission #504009

#	Time	Username	Problem	Language	Result	Execution time	Memory
504009		bebecanvas	Trampoline (info1cup20_trampoline)	C++14	0 / 100	413 ms	1048580 KiB

trampoline

#include <bits/stdc++.h>

using namespace std;
#define int long long
#define endl '\n'


signed main(){

    ios_base::sync_with_stdio(false);
    cin.tie(0);
    
    int r, c, n; cin >> r >> c >> n;
	set<int> s[r];

	for(int i=0; i<n; i++){
		int a, b; cin >> a >> b; a--; b--;
		s[a].insert(b);
	}
	
	
	
	int q; cin >> q;
	for(int i=0; i<q; i++){
		int a, b, c, d; cin >> a >> b >> c >> d;
		a--; b--; c--; d--;
		
	
		set<int> ::iterator it;
		it= s[a].lower_bound(b);
		if(it!=s[a].end()){
			int f= *it;
			if(f<=d){cout << "Yes" << endl;}
			else{cout << "No" << endl;}
		}else{cout << "No" << endl;}
	}
	

}

• Subtask 1: 0 / 23
• Subtask 2: 0 / 20
• Subtask 3: 0 / 11
• Subtask 4: 0 / 19
• Subtask 5: 0 / 27