oj.uz

답안 #1011899

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1011899 2024-07-01T10:49:02 Z mdn2002 축구 경기장 (IOI23_soccer) C++17
64 / 100
 1133 ms 2097152 KB 
#include "soccer.h"
#include<bits/stdc++.h>
using namespace std;
int biggest_stadium(int N, vector<vector<int>> F) {
    int n = N;
    vector<vector<int>> a = F, next(n, vector<int>(n));
    vector dp(n + 1, vector(n + 1, vector<int>(n + 1, -1)));

    function<int(int, int, int, int)> f = [&] (int l, int r, int x, int y) {
        int ans = 0;
        if (dp[l][x][y] != -1) return dp[l][x][y];
        if (x - 1 >= 0) {
            for (int j = l; j <= r; j ++) {
                if (a[x - 1][j]) continue;
                int z = min(r, next[x - 1][j]);
                ans = max(ans, f(j, z, x - 1, y) + z - j + 1);
                j = z;
            }
        }
        if (y + 1 < n) {
            for (int j = l; j <= r; j ++) {
                if (a[y + 1][j]) continue;
                int z = min(r, next[y + 1][j]);
                ans = max(ans, f(j, z, x, y + 1) + z - j + 1);
                j = z;
            }
        }

        return dp[l][x][y] = ans;
    };

    for (int i = 0; i < n; i ++) {
        if (a[i][n - 1] == 0) next[i][n - 1] = n - 1;
        else next[i][n - 1] = n - 2;
        for (int j = n - 2; j >= 0; j --) {
            if (a[i][j]) next[i][j] = j - 1;
            else next[i][j] = next[i][j + 1];
        }
    }
    int ans = 0;
    for (int i = 0; i < n; i ++) {
        for (int j = 0; j < n; j ++) {
            if (a[i][j]) continue;
            ans = max(ans, f(j, next[i][j], i, i) + next[i][j] - j + 1);
            j = next[i][j];
        }
    }
    return ans;
}

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB ok

Subtask #1
0.0 / 6.0

# 결과 실행 시간 메모리 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 348 KB ok
5 Correct 0 ms 348 KB ok
6 Correct 0 ms 348 KB ok
7 Correct 3 ms 4956 KB ok
8 Correct 198 ms 506768 KB ok
9 Runtime error 1133 ms 2097152 KB Execution killed with signal 9
10 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB ok
2 Correct 0 ms 348 KB ok
3 Correct 1 ms 348 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 1 ms 348 KB ok
6 Correct 0 ms 348 KB ok
7 Correct 0 ms 348 KB ok
8 Correct 0 ms 348 KB ok
9 Correct 0 ms 348 KB ok
10 Correct 0 ms 348 KB ok
11 Correct 0 ms 348 KB ok
12 Correct 0 ms 344 KB ok
13 Correct 0 ms 344 KB ok

Subtask #3
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB ok
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 1 ms 348 KB ok
5 Correct 0 ms 348 KB ok
6 Correct 1 ms 348 KB ok
7 Correct 0 ms 348 KB ok
8 Correct 0 ms 348 KB ok
9 Correct 0 ms 348 KB ok
10 Correct 0 ms 348 KB ok
11 Correct 0 ms 348 KB ok
12 Correct 0 ms 348 KB ok
13 Correct 0 ms 344 KB ok
14 Correct 0 ms 344 KB ok
15 Correct 0 ms 348 KB ok
16 Correct 1 ms 348 KB ok
17 Correct 0 ms 348 KB ok
18 Correct 1 ms 348 KB ok
19 Correct 0 ms 348 KB ok
20 Correct 0 ms 348 KB ok
21 Correct 0 ms 348 KB ok
22 Correct 0 ms 348 KB ok
23 Correct 0 ms 348 KB ok
24 Correct 0 ms 344 KB ok
25 Correct 1 ms 348 KB ok
26 Correct 0 ms 440 KB ok

Subtask #4
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB ok
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 348 KB ok
6 Correct 1 ms 348 KB ok
7 Correct 0 ms 348 KB ok
8 Correct 1 ms 348 KB ok
9 Correct 0 ms 348 KB ok
10 Correct 0 ms 348 KB ok
11 Correct 0 ms 348 KB ok
12 Correct 0 ms 348 KB ok
13 Correct 0 ms 348 KB ok
14 Correct 0 ms 348 KB ok
15 Correct 0 ms 344 KB ok
16 Correct 0 ms 344 KB ok
17 Correct 0 ms 348 KB ok
18 Correct 1 ms 348 KB ok
19 Correct 0 ms 348 KB ok
20 Correct 1 ms 348 KB ok
21 Correct 0 ms 348 KB ok
22 Correct 0 ms 348 KB ok
23 Correct 0 ms 348 KB ok
24 Correct 0 ms 348 KB ok
25 Correct 0 ms 348 KB ok
26 Correct 0 ms 344 KB ok
27 Correct 1 ms 348 KB ok
28 Correct 0 ms 440 KB ok
29 Correct 0 ms 348 KB ok
30 Correct 0 ms 604 KB ok
31 Correct 0 ms 604 KB ok
32 Correct 0 ms 604 KB ok
33 Correct 0 ms 604 KB ok
34 Correct 1 ms 600 KB ok
35 Correct 0 ms 604 KB ok
36 Correct 0 ms 604 KB ok
37 Correct 1 ms 604 KB ok
38 Correct 0 ms 604 KB ok
39 Correct 0 ms 604 KB ok
40 Correct 0 ms 604 KB ok
41 Correct 0 ms 604 KB ok

Subtask #5
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB ok
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 348 KB ok
6 Correct 1 ms 348 KB ok
7 Correct 0 ms 348 KB ok
8 Correct 1 ms 348 KB ok
9 Correct 0 ms 348 KB ok
10 Correct 0 ms 348 KB ok
11 Correct 0 ms 348 KB ok
12 Correct 0 ms 348 KB ok
13 Correct 0 ms 348 KB ok
14 Correct 0 ms 348 KB ok
15 Correct 0 ms 344 KB ok
16 Correct 0 ms 344 KB ok
17 Correct 0 ms 348 KB ok
18 Correct 1 ms 348 KB ok
19 Correct 0 ms 348 KB ok
20 Correct 1 ms 348 KB ok
21 Correct 0 ms 348 KB ok
22 Correct 0 ms 348 KB ok
23 Correct 0 ms 348 KB ok
24 Correct 0 ms 348 KB ok
25 Correct 0 ms 348 KB ok
26 Correct 0 ms 344 KB ok
27 Correct 1 ms 348 KB ok
28 Correct 0 ms 440 KB ok
29 Correct 0 ms 348 KB ok
30 Correct 0 ms 604 KB ok
31 Correct 0 ms 604 KB ok
32 Correct 0 ms 604 KB ok
33 Correct 0 ms 604 KB ok
34 Correct 1 ms 600 KB ok
35 Correct 0 ms 604 KB ok
36 Correct 0 ms 604 KB ok
37 Correct 1 ms 604 KB ok
38 Correct 0 ms 604 KB ok
39 Correct 0 ms 604 KB ok
40 Correct 0 ms 604 KB ok
41 Correct 0 ms 604 KB ok
42 Correct 281 ms 506708 KB ok
43 Correct 253 ms 506748 KB ok
44 Correct 397 ms 506904 KB ok
45 Correct 441 ms 506748 KB ok
46 Correct 301 ms 506804 KB ok
47 Correct 215 ms 506912 KB ok
48 Correct 225 ms 507220 KB ok
49 Correct 220 ms 506948 KB ok
50 Correct 877 ms 506960 KB ok
51 Correct 244 ms 506964 KB ok
52 Correct 210 ms 506740 KB ok
53 Correct 219 ms 506704 KB ok
54 Correct 209 ms 506964 KB ok
55 Correct 221 ms 506788 KB ok
56 Correct 222 ms 506880 KB ok
57 Correct 282 ms 506840 KB ok
58 Correct 247 ms 506792 KB ok
59 Correct 249 ms 506964 KB ok

Subtask #6
0.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB ok
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 348 KB ok
6 Correct 0 ms 348 KB ok
7 Correct 0 ms 348 KB ok
8 Correct 3 ms 4956 KB ok
9 Correct 198 ms 506768 KB ok
10 Runtime error 1133 ms 2097152 KB Execution killed with signal 9
11 Halted 0 ms 0 KB -