oj.uz

Submission #1010384

# Submission time Handle Problem Language Result Execution time Memory
1010384 2024-06-29T03:00:43 Z thinknoexit Soccer Stadium (IOI23_soccer) C++17
1.5 / 100
 231 ms 55636 KB 
#include "soccer.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 2020;
int n;
int f[N][N];
int l[N], r[N];
bool all_can() {
    bool ch = 1;
    for (int i = 1;i <= n;i++) {
        int cnt = 0;
        for (int j = 1;j <= n + 1;j++) {
            cnt += f[i][j - 1] != f[i][j];
            if (f[i][j - 1] != f[i][j]) {
                if (!l[i]) l[i] = j;
                else r[i] = j - 1;
            }
        }
        if (cnt > 2) return 0;
    }
    for (int i = 2;i <= n;i++) {
        if (l[i] <= l[i - 1] && r[i - 1] <= r[i]) continue;
        if (l[i - 1] <= l[i] && r[i] <= r[i - 1]) continue;
        return 0;
    }
    return 1;
}
int biggest_stadium(int NN, vector<vector<int>> F) {
    n = NN;
    int empty_cell = 0;
    for (int i = 1;i <= n;i++) {
        f[0][i] = f[n + 1][i] = f[i][0] = f[i][n + 1] = 1;
        for (int j = 1;j <= n;j++) {
            f[i][j] = F[i - 1][j - 1];
            empty_cell += f[i][j] == 0;
        }
    }// check if all empty cell are regular stadium
    if (all_can()) return empty_cell;
    return 0;
}

Compilation message

soccer.cpp: In function 'bool all_can()':
soccer.cpp:10:10: warning: unused variable 'ch' [-Wunused-variable]
   10 |     bool ch = 1;
      |          ^~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 344 KB partial

Subtask #1
1.5 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB ok
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 0 ms 452 KB ok
5 Correct 0 ms 344 KB ok
6 Partially correct 0 ms 348 KB partial
7 Partially correct 1 ms 856 KB partial
8 Partially correct 15 ms 5720 KB partial
9 Partially correct 231 ms 55636 KB partial

Subtask #2
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB ok
2 Correct 0 ms 348 KB ok
3 Partially correct 1 ms 600 KB partial
4 Incorrect 0 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 0 ms 344 KB partial
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Partially correct 1 ms 600 KB partial
5 Incorrect 0 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 0 ms 344 KB partial
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 452 KB ok
6 Partially correct 1 ms 600 KB partial
7 Incorrect 0 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 0 ms 344 KB partial
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 452 KB ok
6 Partially correct 1 ms 600 KB partial
7 Incorrect 0 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 0 ms 344 KB partial
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 452 KB ok
6 Correct 0 ms 344 KB ok
7 Partially correct 0 ms 348 KB partial
8 Partially correct 1 ms 856 KB partial
9 Partially correct 15 ms 5720 KB partial
10 Partially correct 231 ms 55636 KB partial
11 Partially correct 1 ms 600 KB partial
12 Incorrect 0 ms 348 KB wrong
13 Halted 0 ms 0 KB -