oj.uz

Submission #503977

# Submission time Handle Problem Language Result Execution time Memory
503977 2022-01-09T10:54:02 Z bebecanvas Trampoline (info1cup20_trampoline) C++14
0 / 100
 556 ms 1048580 KB 
#include <bits/stdc++.h>

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

signed main(){
	
	int r, c, n; cin >> r >> c >> n;
	int g[r][c];
	for(int i=0; i<r; i++){
		for(int j=0; j<c; j++){
			g[i][j]=0;
		}
	}
	
	for(int i=0; i<n; i++){
		int a, b; cin >> a >> b; a--; b--;
		g[a][b]= 1;
	}
	
	for(int i=0; i<r; i++){
		for(int j=0; j<c; j++){	
			if(i==0&&j==0){continue;}
			if(i==0){g[i][j]= g[i][j]+ g[i][j-1]; continue;}
			if(j==0){g[i][j]= g[i][j]+ g[i-1][j]; continue;}
			g[i][j]= g[i][j]+ g[i-1][j]+ g[i][j-1]- g[i-1][j-1];
		}
	}
	/*
	for(int i=0; i<r; i++){
		for(int j=0; j<c; j++){
			cout << g[i][j] << " ";
		}cout << endl;
	}*/
	
	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--;
		
		if(a>c||b>d){cout << "No" << endl; continue;}
		int lol=0;
		if(a==0&&b==0){lol= g[c][d];}
		else if(a==0){lol= g[c][d]- g[c][b-1];}
		else if(b==0){lol= g[c][d]- g[a-1][d];}
		else{lol= g[c][d]- g[c][b-1]- g[a-1][d]+ g[a-1][b-1];}
		int e= c-a;
		if(lol>=e){cout << "Yes" << endl;}
		else{cout << "No" << endl;}
	}
	

   
}

Subtask #1
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 552 KB expected NO, found YES [2nd token]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 147 ms 50964 KB expected NO, found YES [1st token]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 556 ms 1048580 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 430 ms 1048580 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 423 ms 1048580 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -