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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#731831#7075. Let's Play Jigsaw Puzzles!Yurily#WA 0ms23496kbC++201.7kb2024-11-10 11:39:532024-11-10 11:39:54

Judging History

你现在查看的是最新测评结果

  • [2024-11-10 11:39:54]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:23496kb
  • [2024-11-10 11:39:53]
  • 提交

answer

#include<iostream>
#include<cstdio>
#include<cstring>
#include<cmath>
#include<algorithm>
using namespace std;

const int N = 1e3;

    int m;

int fx(int i){
    return i / m + (i % m > 0);
}

int fy(int i){
    return (i % m == 0)?m:(i % m);
}

int fi(int x, int y){
    return (x - 1) * m + y;
}

    int id[N + 3][N + 3];
    int p[N * N + 3][4];        //n, s, w, e

    bool v[N + 3];
    int n, a[N + 3];

int main(){
    scanf("%d", &m);
    n = 0;
    memset(p, 0, sizeof p);
    for(int x = 1; x <= m; x++)
        for(int y = 1; y <= m; y++){
            int i = fi(x, y);
            for(int t = 0; t < 4; t++)
                scanf("%d", &p[i][t]);
            if(p[i][0] == -1)
                a[++n] = i;
        }

    // for(int x = 1; x <= m; x++){
    //     for(int y = 1; y <= m; y++){
    //         int i = fi(x, y);
    //         for(int t = 0; t < 4; t++)  
    //             printf("%4d", p[i][t]);
    //         printf("\n");
    //     }
    // }

    memset(v, 0, sizeof v);
    memset(id, 0, sizeof id);
    for(int y = 1, j, i; y <= m && id[1][y] == 0; y++){
        for(j = 1, i = a[j];j <= m; j++, i = a[j]){
            if(v[j])
                continue;
            if(p[i][2] == -1){
                id[1][y] = i;
                v[j] = true;
                p[p[i][3]][2] = -1;
                break;
            }
        }
    }

    for(int y = 1; y <= m; y++)
        printf("%d ", id[1][y]);
    printf("\n");
    for(int x = 2; x <= m; x++){
        for(int y = 1; y <= m; y++){
            id[x][y] = p[id[x - 1][y]][1];
            printf("%d ", id[x][y]);
        }
        printf("\n");
    }

    return 0;
}

Details

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Test #1:

score: 0
Wrong Answer
time: 0ms
memory: 23496kb

input:

2
-1 3 -1 2
-1 4 1 -1
1 -1 -1 4
2 -1 3 -1

output:

1 2 
3 4 

result:

wrong answer 1st lines differ - expected: '1 2', found: '1 2 '