oj.uz

Submission #692301

# Submission time Handle Problem Language Result Execution time Memory
692301 2023-02-01T10:26:19 Z NeroZein Trampoline (info1cup20_trampoline) C++14
53 / 100
 2000 ms 28240 KB 
/*
 *    author: NeroZein
 *    created: 01.02.2023 13:03:54
*/
#include <bits/stdc++.h>
using namespace std;

#ifdef Nero
#include "Deb.h"
#else
#define deb(...)
#endif


signed main(){
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	int r, c, n;
	cin >> r >> c >> n;
	map<int, set<int>> se; 
	for (int i = 0; i < n; ++i) {
		int x, y;
		cin >> x >> y;
		se[x].insert(y); 
	}
	int q;
	cin >> q; 
	while(q--) {
		int xs, ys, xf, yf;
		cin >> xs >> ys >> xf >> yf; 
		while(yf > ys && xf > xs) {
			if (se[xf-1].empty()) {
				break; 
			}
			auto it = se[xf-1].upper_bound(yf);
			if (it == se[xf-1].begin()) { 
				break; 
			}
			--it; 
			yf = *it; 
			--xf; 
		}
		cout << (xf == xs && yf >= ys ? "YES" : "NO") << '\n';
	}
	return 0;
}

Subtask #1
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 752 KB 200 token(s): yes count is 21, no count is 179
2 Correct 5 ms 720 KB 200 token(s): yes count is 70, no count is 130
3 Correct 3 ms 596 KB 197 token(s): yes count is 25, no count is 172

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 167 ms 9896 KB 4000 token(s): yes count is 99, no count is 3901
2 Correct 154 ms 9972 KB 4000 token(s): yes count is 91, no count is 3909
3 Correct 544 ms 9744 KB 4000 token(s): yes count is 4000, no count is 0
4 Incorrect 565 ms 9936 KB expected YES, found NO [993rd token]
5 Halted 0 ms 0 KB -

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 279 ms 20940 KB 200000 token(s): yes count is 110486, no count is 89514
2 Correct 271 ms 22096 KB 200000 token(s): yes count is 114664, no count is 85336
3 Correct 340 ms 22012 KB 200000 token(s): yes count is 86232, no count is 113768
4 Correct 297 ms 22212 KB 200000 token(s): yes count is 94603, no count is 105397
5 Correct 307 ms 22304 KB 200000 token(s): yes count is 94148, no count is 105852
6 Correct 382 ms 28240 KB 200000 token(s): yes count is 97163, no count is 102837

Subtask #4
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 724 KB 5000 token(s): yes count is 3238, no count is 1762
2 Correct 13 ms 844 KB 5000 token(s): yes count is 3837, no count is 1163
3 Correct 6 ms 1316 KB 5000 token(s): yes count is 4104, no count is 896
4 Correct 6 ms 840 KB 5000 token(s): yes count is 3934, no count is 1066
5 Correct 236 ms 996 KB 5000 token(s): yes count is 3384, no count is 1616
6 Correct 5 ms 832 KB 5000 token(s): yes count is 3390, no count is 1610

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2056 ms 20276 KB Time limit exceeded
2 Halted 0 ms 0 KB -