oj.uz

Submission #522141

# Submission time Handle Problem Language Result Execution time Memory
522141 2022-02-04T00:23:16 Z maks007 Trampoline (info1cup20_trampoline) C++14
0 / 100
 1166 ms 21264 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
int main(void) {
	int n, m;
	cin >> n >> m;
	map <int,vector <int>> a;
	int q;
	cin >> q;
	while(q --) {
		int x, y;
		cin >> x >> y;
		x --;
		y --;
		a[x].push_back(y);
	}
	cin >> q;
	while(q --) {
		int startx, starty, endx, endy;
		cin >> startx >> starty >> endx >> endy;
		startx --;
		starty --;
		endx --;
		endy --;
		while(startx != endx) {
			auto it = lower_bound(a[startx].begin(), a[startx].end(), starty);
			if(it == a[startx].end()) {
				goto end;
			}
			startx ++;
			starty = *it;
		}
		cout << "Yes\n";
		continue;
		end:;
		cout << "No\n";
	}
	return false;
}

Subtask #1
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 332 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 115 ms 2884 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 697 ms 13992 KB expected NO, found YES [1st token]
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 19 ms 580 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 Incorrect 1166 ms 21264 KB expected YES, found NO [1st token]
2 Halted 0 ms 0 KB -