oj.uz

Submission #487976

# Submission time Handle Problem Language Result Execution time Memory
487976 2021-11-17T10:12:19 Z maks007 Trampoline (info1cup20_trampoline) C++14
0 / 100
 2000 ms 7904 KB 
#include <bits/stdc++.h>

using namespace std;

void solve() {
	int r, c;
	cin >> r >> c;
	int n;
	cin >> n;
	map <int, int> mp;
	set <int> xs;
	for(int i = 0; i < n; i ++) {
		int a, b;
		cin >> a >> b;
		a --;
		b --;
		xs.insert(a);
		mp[a] = b;
	}
	int T;
	cin >> T;
	while(T --) {
		pair <int, int> start, end;
		cin >> start.first >> start.second >> end.first >> end.second;
		start.first --;
		start.second --;
		end.first --;
		end.second --;
		if(start.first == end.first) {
			cout << "Yes\n";
			continue;
		}
		int temp = start.second;
		for(int i = start.first; i < end.first; i ++) {
			if(xs.count(i) == 0) {
			//	cout << i << " ";
				cout << "No1\n";
				goto end;
			}

		}
		for(int i = start.first; i < end.first; i ++) {
			int where = mp[i];
			if(where < temp or where > end.second) {
				cout << "No\n";
			//	cout << i << " ";
				goto end;
			}
			temp = where;
		}
		cout << "Yes\n";
		end:;
	}
}

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	int Q = 1;
	//cin >> Q;
	while (Q --) {
		solve();
	}
	return 0;
}

Subtask #1
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 204 KB expected YES, found NO [1st token]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 170 ms 544 KB expected YES, found NO [3rd token]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 115 ms 832 KB expected YES, found NO [4th token]
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 324 KB expected YES, found NO [1st token]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2077 ms 7904 KB Time limit exceeded
2 Halted 0 ms 0 KB -