Submission #835304

#	Time	Username	Problem	Language	Result	Execution time	Memory
835304		EntityPlantt	Strah (COCI18_strah)	C++14	22 / 110	1063 ms	19788 KiB

strah

#include <cstdio>
char c;
int i, j, k, l, m, n, p[2001][2001], r;
int main() {
    scanf("%d%d", &m, &n);
    for (i = 0; i < m; i++) {
        for (j = 0; j < n; j++) {
            scanf(" %c", &c);
            p[i + 1][j + 1] = p[i][j + 1] + p[i + 1][j] - p[i][j] + (c == '#');
        }
    }
    for (i = 0; i < m; i++) {
        for (j = 0; j < n; j++) {
            for (k = i + 1; k <= m; k++) {
                for (l = j + 1; l <= n; l++) {
                    if (p[k][l] - p[i][l] - p[k][j] + p[i][j] == 0) {
                        r += (k - i) * (l - j);
                    }
                }
            }
        }
    }
    printf("%d", r);
    return 0;
}

Compilation message (stderr)

strah.cpp: In function 'int main()':
strah.cpp:5:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    5 |     scanf("%d%d", &m, &n);
      |     ~~~~~^~~~~~~~~~~~~~~~
strah.cpp:8:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |             scanf(" %c", &c);
      |             ~~~~~^~~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 11 / 11
• Subtask 3: 0 / 11
• Subtask 4: 0 / 11
• Subtask 5: 0 / 11
• Subtask 6: 0 / 11
• Subtask 7: 0 / 11
• Subtask 8: 0 / 11
• Subtask 9: 0 / 11
• Subtask 10: 0 / 11