oj.uz

Submission #525308

# Submission time Handle Problem Language Result Execution time Memory
525308 2022-02-11T09:43:44 Z ksu2009en Trampoline (info1cup20_trampoline) C++14
23 / 100
 2000 ms 71548 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

ll n, m, k, t;

ll d[5007][5007];
char a[5007][5007];

void clear_me(){
    for(int i = 0; i <= n; i++)
        for(int j = 0; j <= m;j ++)
            d[i][j] = 0;
}

int main(){
    cin >> n >> m >> k;

    for(int i = 0; i <= n; i++)
        for(int j = 0; j <= m; j++)
            a[i][j] = 'B';

    for(int i = 0; i < k; i++){
        ll aa, bb;
        cin >> aa >> bb;

        a[aa][bb] = 'G';
    }

    cin >> t;

    while(t--){
        clear_me();

        ll x1, y1, x2, y2;
        cin >> x1 >> y1 >> x2 >> y2;

        if(m > 5007 || n > 5007){
            cout << "No" << endl;
            continue;
        }

        d[x1][y1] = 1;

        for(int i = min(x1, x2); i <= max(x1, x2); i++){
            for(int j = min(y1, y2); j <= max(y1, y2); j++){
                if(d[i][j - 1] == 1 || (a[i - 1][j] == 'G' && d[i - 1][j] == 1))
                    d[i][j] = 1;
            }
        }

        if(d[x2][y2] == 1)
            cout << "Yes" << endl;
        else
            cout << "No" << endl;
    }


    return 0;
}

Subtask #1
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 2252 KB 200 token(s): yes count is 21, no count is 179
2 Correct 9 ms 1740 KB 200 token(s): yes count is 70, no count is 130
3 Correct 8 ms 2124 KB 197 token(s): yes count is 25, no count is 172

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2082 ms 71548 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 5 ms 332 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 332 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Runtime error 6 ms 364 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -