Submission #366809

#	Time	Username	Problem	Language	Result	Execution time	Memory
366809		Ruxandra985	Bomb (IZhO17_bomb)	C++14	4 / 100	93 ms	12652 KiB

bomb

#include <bits/stdc++.h>

using namespace std;
char a[2510][2510];
int main()
{
    FILE *fin = stdin;
    FILE *fout = stdout;
    int n , m , i , j , miniw , minih , lenc;
    fscanf (fin,"%d%d\n",&n,&m);
    for (i = 1 ; i <= n ; i++){
        for (j = 1 ; j <= m ; j++)
            a[i][j] = fgetc(fin);
        fgetc(fin);
    }
    miniw = m + 10;
    for (i = 1 ; i <= n ; i++){

        lenc = 0;

        for (j = 1 ; j <= m ; j++){

            if (a[i][j] == '0'){
                if (lenc)
                    miniw = min(miniw , lenc);
                lenc = 0;
            }
            else lenc++;

        }

        if (lenc)
            miniw = min(miniw , lenc);

    }

    minih = n + 10;
    for (j = 1 ; j <= m ; j++){

        lenc = 0;

        for (i = 1 ; i <= n ; i++){

            if (a[i][j] == '0'){
                if (lenc)
                    minih = min(minih , lenc);
                lenc = 0;
            }
            else lenc++;

        }

        if (lenc)
            minih = min(minih , lenc);

    }

    fprintf (fout,"%d", miniw * minih);

    return 0;
}

Compilation message (stderr)

bomb.cpp: In function 'int main()':
bomb.cpp:10:12: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   10 |     fscanf (fin,"%d%d\n",&n,&m);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~

• Subtask 1: 4 / 100