Submission #22446

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
22446	2017-04-30T04:45:25 Z	JAESu_gak(#945, gs13031, lg970325, tsfo1489)	Young Zebra (KRIII5_YZ)	C++14	0 / 7	29 ms	10228 KB

YZ

#include<stdio.h>
#include<string.h>
int n, m, nn, mm, ans[410][410];
int str, stc, cnt;
char arr[1210][1210];
bool chk[1210][1210], f_chk[1210][1210];
void dfs(int r, int c)
{
    if(r%n==str%n && c%m==stc%m)
    {
        if(r!=str || c!=stc){ cnt=-1; return; }
    }
    ++cnt;
    chk[r][c] = true;
    if(arr[r][c]==arr[r-1][c] && r>1  && !chk[r-1][c]) dfs(r-1, c);
    if(cnt==-1) return;
    if(arr[r][c]==arr[r+1][c] && r<nn && !chk[r+1][c]) dfs(r+1, c);
    if(cnt==-1) return;
    if(arr[r][c]==arr[r][c-1] && c>1  && !chk[r][c-1]) dfs(r, c-1);
    if(cnt==-1) return;
    if(arr[r][c]==arr[r][c+1] && c<mm && !chk[r][c+1]) dfs(r, c+1);
    if(cnt==-1) return;
    return;
}
void fill_cnt(int r, int c)
{
    int x, y;
    f_chk[r][c]=true;
    x = r%n?r%n:n;
    y = c%m?c%m:m;
    ans[x][y] = cnt;
    if(arr[r][c]==arr[r-1][c] && r>1  && !f_chk[r-1][c]) fill_cnt(r-1, c);
    if(arr[r][c]==arr[r+1][c] && r<nn && !f_chk[r+1][c]) fill_cnt(r+1, c);
    if(arr[r][c]==arr[r][c-1] && c>1  && !f_chk[r][c-1]) fill_cnt(r, c-1);
    if(arr[r][c]==arr[r][c+1] && c<mm && !f_chk[r][c+1]) fill_cnt(r, c+1);
}
int main()
{
    int i, j;
    scanf("%d%d",&n, &m);
    for(i=1; i<=n; ++i)
    {
        scanf("%s", arr[i]+1);
        strcpy(arr[1205]+1, arr[i]+1);
        strcpy(arr[i]+m+1, arr[1205]+1);
        strcpy(arr[i]+m+m+1, arr[1205]+1);
    }
    for(i=n+1; i<=n*3; ++i)
    {
        strcpy(arr[i]+1, arr[i-n]+1);
    }
    nn = n*3;
    mm = m*3;
    for(i=n+1; i<=n*2; ++i)
    {
        for(j=m+1; j<=m*2; ++j)
        {
            if(ans[i-n][j-m]!=0) continue;
            str = i;
            stc = j;
            cnt = 0;
            dfs(i, j);
            fill_cnt(i, j);
        }
    }
    for(i=1; i<=n; ++i)
    {
        for(j=1; j<=m; ++j) printf("%d ", ans[i][j]);
        printf("\n");
    }
}

Compilation message

YZ.cpp: In function 'int main()':
YZ.cpp:40:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n, &m);
                         ^
YZ.cpp:43:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%s", arr[i]+1);
                              ^

Subtask #1

0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Partially correct	29 ms	10140 KB	Output is partially correct
2	Incorrect	26 ms	10228 KB	Extra information in the output file
3	Halted	0 ms	0 KB	-