oj.uz

답안 #1059898

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1059898 2024-08-15T08:58:03 Z tolbi 축구 경기장 (IOI23_soccer) C++17
0 / 100
 4500 ms 491404 KB 
#include "soccer.h"
#include <bits/stdc++.h>
using namespace std;
int biggest_stadium(int N, std::vector<std::vector<int>> F)
{
    int dp[N][N][N];
    int ans = 0;
    for (int l = 0; l < N; l++){
        for (int r = l; r < N; r++){
            dp[N-1][l][r]=r-l+1;
            for (int i = l; i <= r; i++){
                if (F[N-1][i]==1){
                    dp[N-1][l][r]=0;
                    break;
                }
            }
            ans=max(ans,dp[N-1][l][r]);
        }
    }
    for (int i = N-2; i >= 0; i--){
        for (int l = 0; l < N; l++){
            for (int r = 0; r < N; r++){
                dp[i][l][r]=r-l+1;
                for (int j = l; j <= r; j++){
                    if (F[i][j]==1){
                        dp[i][l][r]=0;
                        break;
                    }
                }
                if (dp[i][l][r]==0) continue;
                int cur = 0;
                int lel = l;
                for (int j = l; j <= r; j++){
                    if (F[i+1][j]==0){
                        cur=max(cur,dp[i+1][lel][j]);
                    }
                    else {
                        lel=j+1;
                    }
                }
                dp[i][l][r]+=cur;
                ans=max(ans,dp[i][l][r]);
            }
        }
    }
    int dp2[N][N][N];
    for (int i = N-1; i >= 0; i--){
        for (int l = 0; l < N; l++){
            for (int r = N-1; r >= l; r--){
                dp2[i][l][r]=dp[i][l][r];
                if (l>0) dp2[i][l][r]=max(dp2[i][l][r],dp2[i][l-1][r]);
                if (r+1<N) dp2[i][l][r]=max(dp2[i][l][r],dp2[i][l][r+1]);
                if (i+1<N && dp[i][l][r]!=0){
                    dp2[i][l][r]=max(dp2[i][l][r],r-l+1+dp2[i+1][l][r]);
                }
                ans=max(ans,dp2[i][l][r]);
            }
        }
    }
    return ans;
}

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB ok

Subtask #1
0.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB ok
2 Correct 1 ms 600 KB ok
3 Correct 0 ms 344 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 35 ms 8264 KB ok
8 Execution timed out 4570 ms 491404 KB Time limit exceeded
9 Halted 0 ms 0 KB -

Subtask #2
0.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB ok
2 Correct 1 ms 600 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 0 ms 348 KB ok
5 Incorrect 0 ms 348 KB wrong
6 Halted 0 ms 0 KB -

Subtask #3
0.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB ok
2 Correct 0 ms 344 KB ok
3 Correct 1 ms 600 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 348 KB ok
6 Incorrect 0 ms 348 KB wrong
7 Halted 0 ms 0 KB -

Subtask #4
0.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB ok
2 Correct 0 ms 344 KB ok
3 Correct 1 ms 600 KB ok
4 Correct 0 ms 344 KB ok
5 Correct 0 ms 348 KB ok
6 Correct 0 ms 348 KB ok
7 Correct 0 ms 348 KB ok
8 Incorrect 0 ms 348 KB wrong
9 Halted 0 ms 0 KB -

Subtask #5
0.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB ok
2 Correct 0 ms 344 KB ok
3 Correct 1 ms 600 KB ok
4 Correct 0 ms 344 KB ok
5 Correct 0 ms 348 KB ok
6 Correct 0 ms 348 KB ok
7 Correct 0 ms 348 KB ok
8 Incorrect 0 ms 348 KB wrong
9 Halted 0 ms 0 KB -

Subtask #6
0.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB ok
2 Correct 0 ms 344 KB ok
3 Correct 1 ms 600 KB ok
4 Correct 0 ms 344 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 35 ms 8264 KB ok
9 Execution timed out 4570 ms 491404 KB Time limit exceeded
10 Halted 0 ms 0 KB -