#include <stdio.h>
#define N 1000
#define M 1000
int max(int a, int b) { return a > b ? a : b; }
int match(char cc[][M + 1], char aa[][3], int n, int m, int i, int j) {
int i_, j_;
if (i < 0 || j < 0 || i + 1 == n || j + 1 == m)
return 0;
for (i_ = 0; i_ < 2; i_++)
for (j_ = 0; j_ < 2; j_++)
if (cc[i + i_][j + j_] != aa[i_][j_])
return 0;
return 1;
}
int match_(char cc[][M + 1], char aa[][3], int n, int m, int i, int j) {
return match(cc, aa, n, m, i - 1, j - 1) + match(cc, aa, n, m, i - 1, j)
+ match(cc, aa, n, m, i, j - 1) + match(cc, aa, n, m, i, j);
}
int main() {
static char cc[N][M + 1], aa[2][3];
int n, m, i, j, cnt, ans;
scanf("%d%d", &n, &m);
for (i = 0; i < n; i++)
scanf("%s", cc[i]);
for (i = 0; i < 2; i++)
scanf("%s", aa[i]);
cnt = 0;
for (i = 0; i < n; i++)
for (j = 0; j < m; j++)
cnt += match(cc, aa, n, m, i, j);
ans = 0;
for (i = 0; i < n; i++)
for (j = 0; j < m; j++) {
char c = cc[i][j];
int k = match_(cc, aa, n, m, i, j);
cc[i][j] = 'J';
ans = max(ans, cnt - k + match_(cc, aa, n, m, i, j));
cc[i][j] = 'O';
ans = max(ans, cnt - k + match_(cc, aa, n, m, i, j));
cc[i][j] = 'I';
ans = max(ans, cnt - k + match_(cc, aa, n, m, i, j));
cc[i][j] = c;
}
printf("%d\n", ans);
return 0;
}
Compilation message
2014_ho_t1.c: In function 'main':
2014_ho_t1.c:29:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
29 | scanf("%d%d", &n, &m);
| ^~~~~~~~~~~~~~~~~~~~~
2014_ho_t1.c:31:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
31 | scanf("%s", cc[i]);
| ^~~~~~~~~~~~~~~~~~
2014_ho_t1.c:33:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
33 | scanf("%s", aa[i]);
| ^~~~~~~~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
0 ms |
204 KB |
Output is correct |
| 12 |
Correct |
0 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
0 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
0 ms |
204 KB |
Output is correct |
| 12 |
Correct |
0 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
0 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
1 ms |
204 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
0 ms |
204 KB |
Output is correct |
| 27 |
Correct |
1 ms |
204 KB |
Output is correct |
| 28 |
Correct |
1 ms |
204 KB |
Output is correct |
| 29 |
Correct |
1 ms |
204 KB |
Output is correct |
| 30 |
Correct |
2 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
332 KB |
Output is correct |
| 32 |
Correct |
1 ms |
288 KB |
Output is correct |
| 33 |
Correct |
2 ms |
336 KB |
Output is correct |
| 34 |
Correct |
0 ms |
208 KB |
Output is correct |
| 35 |
Correct |
0 ms |
208 KB |
Output is correct |
| 36 |
Correct |
2 ms |
336 KB |
Output is correct |
| 37 |
Correct |
5 ms |
420 KB |
Output is correct |
| 38 |
Correct |
4 ms |
416 KB |
Output is correct |
| 39 |
Correct |
5 ms |
464 KB |
Output is correct |
| 40 |
Correct |
5 ms |
484 KB |
Output is correct |
| 41 |
Correct |
60 ms |
2248 KB |
Output is correct |
| 42 |
Correct |
101 ms |
2208 KB |
Output is correct |
| 43 |
Correct |
99 ms |
2124 KB |
Output is correct |
| 44 |
Correct |
83 ms |
2208 KB |
Output is correct |
| 45 |
Correct |
108 ms |
2144 KB |
Output is correct |
| 46 |
Correct |
102 ms |
2120 KB |
Output is correct |
| 47 |
Correct |
56 ms |
2212 KB |
Output is correct |
| 48 |
Correct |
76 ms |
2284 KB |
Output is correct |
| 49 |
Correct |
93 ms |
2208 KB |
Output is correct |
| 50 |
Correct |
98 ms |
2224 KB |
Output is correct |
