oj.uz

Submission #892882

# Submission time Handle Problem Language Result Execution time Memory
892882 2023-12-26T06:14:31 Z AccountName Trampoline (info1cup20_trampoline) C++14
43 / 100
 546 ms 1048576 KB 
#include <bits/stdc++.h>
using namespace std;
 
#define int long long
 
signed main()
{
    ios_base::sync_with_stdio(false); cin.tie(NULL);

    int R, C, N;
    cin >> R >> C >> N;
    
    char greens[R+1][C+1]; // subtask 1,2,4
    for(int i = 0; i < R; i++)
    {
		for(int j = 0; j < C; j++)
		{
			greens[i][j] = 0;
		}
	}
    for(int i = 0; i < N; i++)
    {
		int x, y;
		cin >> x >> y;
		greens[x][y] = 1;
	}
	
	int T;
	cin >> T;
	
	for(int i = 0; i < T; i++)
	{
		int x_start, y_start, x_end, y_end;
		cin >> x_start >> y_start >> x_end >> y_end;
		
		int x = x_end;
		int y = y_end;
		
		while(x > x_start and y >= y_start)
		{
			//cout << x << " " << y << " c\n";
			if(greens[x-1][y] == 1)
			{
				x--;
			}
			else
			{
				y--;
			}
			if(y < y_start) break;
		}
		if(x == x_start and y_end >= y_start)
		{
			cout << "Yes\n";
		}
		else
		{
			cout << "No\n";
		}
	}
    
	return 0;
}

Subtask #1
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 348 KB 200 token(s): yes count is 21, no count is 179
2 Correct 1 ms 348 KB 200 token(s): yes count is 70, no count is 130
3 Correct 1 ms 348 KB 197 token(s): yes count is 25, no count is 172

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 6548 KB 4000 token(s): yes count is 99, no count is 3901
2 Correct 30 ms 6488 KB 4000 token(s): yes count is 91, no count is 3909
3 Correct 22 ms 600 KB 4000 token(s): yes count is 4000, no count is 0
4 Correct 31 ms 6488 KB 4000 token(s): yes count is 1991, no count is 2009

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 546 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Runtime error 515 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Runtime error 497 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -