oj.uz

답안 #894716

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
894716 2023-12-28T18:47:53 Z JeanBombeur 축구 경기장 (IOI23_soccer) C++17
1.5 / 100
 249 ms 43664 KB 
#include "soccer.h"
#include <cstdio>
#include <vector>
using namespace std;

//  <|°_°|>

const int MAX_ROWS = 2001;

bool Empty[MAX_ROWS][MAX_ROWS];


bool Check(int up, int down, int left, int right) {
    // printf("CHECKING : %d %d %d %d\n", up, down, left, right);
    int highest = -1;
    int low = 1e9;
    int leftBorder = 1e9, rightBorder = -1;
    for (int i = up; i < down && highest < 0; i ++)
    {
        for (int j = left; j < right; j ++)
        {
            if (Empty[i][j])
            {
                highest = i;
                leftBorder = min(leftBorder, j);
                if (rightBorder >= 0 && rightBorder < (j - 1))
                    return 0;
                rightBorder = j;
                int cur = i;
                while (Empty[cur][j])
                    cur ++;
                low = min(low, cur);
            }
        }
    }
    rightBorder ++;
    if (highest < 0)
        return 1;
    for (int i = low; i < down; i ++)
    {
        for (int j = left; j < right; j ++)
        {
            if (Empty[i][j] && (j < leftBorder || j >= rightBorder))
                return 0;
        }
    }
    return Check(up, low, left, leftBorder) && Check(up, low, rightBorder, right) && Check(low, down, leftBorder, rightBorder);
}

int biggest_stadium(int nbRows, vector <vector <int>> Forest) {
    
    int nb = 0;
    for (int i = 0; i < nbRows; i ++)
        for (int j = 0; j < nbRows; j ++)
            nb += Empty[i][j] = !Forest[i][j];
    
    return Check(0, nbRows, 0, nbRows) ? nb : 0;
}

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 348 KB partial

Subtask #1
1.5 / 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 344 KB ok
5 Correct 0 ms 348 KB ok
6 Partially correct 0 ms 348 KB partial
7 Partially correct 1 ms 604 KB partial
8 Partially correct 16 ms 3672 KB partial
9 Partially correct 249 ms 43664 KB partial

Subtask #2
0.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB ok
2 Correct 0 ms 348 KB ok
3 Partially correct 1 ms 348 KB partial
4 Incorrect 0 ms 348 KB wrong
5 Halted 0 ms 0 KB -

Subtask #3
0.0 / 22.0

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

Subtask #4
0.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 348 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 344 KB ok
6 Partially correct 1 ms 348 KB partial
7 Incorrect 0 ms 348 KB wrong
8 Halted 0 ms 0 KB -

Subtask #5
0.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 348 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 344 KB ok
6 Partially correct 1 ms 348 KB partial
7 Incorrect 0 ms 348 KB wrong
8 Halted 0 ms 0 KB -

Subtask #6
0.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 348 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 344 KB ok
6 Correct 0 ms 348 KB ok
7 Partially correct 0 ms 348 KB partial
8 Partially correct 1 ms 604 KB partial
9 Partially correct 16 ms 3672 KB partial
10 Partially correct 249 ms 43664 KB partial
11 Partially correct 1 ms 348 KB partial
12 Incorrect 0 ms 348 KB wrong
13 Halted 0 ms 0 KB -