oj.uz

Submission #1076759

# Submission time Handle Problem Language Result Execution time Memory
1076759 2024-08-26T16:15:59 Z mickey080929 Soccer Stadium (IOI23_soccer) C++17
1.5 / 100
 328 ms 55432 KB 
#include "soccer.h"
#include <bits/stdc++.h>

using namespace std;

int dx[] = {1, -1, 0, 0};
int dy[] = {0, 0, 1, -1};

int biggest_stadium(int N, vector<vector<int>> F) {
    vector<vector<int>> vis(N, vector<int>(N, 0));
    queue<pair<int,int>> q;
    for (int i=0; i<N; i++) {   
        for (int j=0; j<N; j++) {
            if (F[i][j] == 0) {
                vis[i][j] = 1;
                q.push({i, j});
                break;
            }
        }
        if (!q.empty()) break;
    }
    while (!q.empty()) {
        int x = q.front().first;
        int y = q.front().second;
        q.pop();
        for (int k=0; k<4; k++) {
            int nx = x + dx[k];
            int ny = y + dy[k];
            if (nx < 0 || nx >= N || ny < 0 || ny >= N) continue;
            if (vis[nx][ny]) continue;
            vis[nx][ny] = 1;
            q.push({nx, ny});
        }
    }
    for (int i=0; i<N; i++) {
        for (int j=0; j<N; j++) {
            if (F[i][j] == 0 && vis[i][j] == 0) {
                return 0;
            }
        }
    }
    int tot = 0;
    for (int i=0; i<N; i++) {
        int l = -1, r = -1, cnt = 0;
        for (int j=0; j<N; j++) {
            if (F[i][j] == 0) {
                if (l == -1) l = j;
                r = j;
                cnt ++;
            }
        }
        if (cnt != 0 && r - l + 1 != cnt) {
            return 0;
        }
        tot += cnt;
    }

    return tot;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 344 KB partial

Subtask #1
1.5 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB ok
2 Correct 0 ms 348 KB ok
3 Correct 1 ms 348 KB ok
4 Correct 0 ms 436 KB ok
5 Correct 1 ms 348 KB ok
6 Partially correct 0 ms 344 KB partial
7 Partially correct 2 ms 348 KB partial
8 Partially correct 30 ms 3844 KB partial
9 Partially correct 328 ms 55432 KB partial

Subtask #2
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB ok
2 Correct 0 ms 348 KB ok
3 Partially correct 0 ms 348 KB partial
4 Incorrect 1 ms 348 KB wrong
5 Halted 0 ms 0 KB -

Subtask #3
0.0 / 22.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 344 KB partial
2 Correct 1 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Partially correct 0 ms 348 KB partial
5 Incorrect 1 ms 348 KB wrong
6 Halted 0 ms 0 KB -

Subtask #4
0.0 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 344 KB partial
2 Correct 1 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 1 ms 348 KB ok
5 Correct 0 ms 436 KB ok
6 Partially correct 0 ms 348 KB partial
7 Incorrect 1 ms 348 KB wrong
8 Halted 0 ms 0 KB -

Subtask #5
0.0 / 16.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 344 KB partial
2 Correct 1 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 1 ms 348 KB ok
5 Correct 0 ms 436 KB ok
6 Partially correct 0 ms 348 KB partial
7 Incorrect 1 ms 348 KB wrong
8 Halted 0 ms 0 KB -

Subtask #6
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 344 KB partial
2 Correct 1 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 1 ms 348 KB ok
5 Correct 0 ms 436 KB ok
6 Correct 1 ms 348 KB ok
7 Partially correct 0 ms 344 KB partial
8 Partially correct 2 ms 348 KB partial
9 Partially correct 30 ms 3844 KB partial
10 Partially correct 328 ms 55432 KB partial
11 Partially correct 0 ms 348 KB partial
12 Incorrect 1 ms 348 KB wrong
13 Halted 0 ms 0 KB -