| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 65268 |
2018-08-07T09:11:43 Z |
sean617 |
None (JOI14_ho_t1) |
C++ |
|
58 ms |
15832 KB |
#include <iostream>
#include <cstdio>
using namespace std;
int n, m, s, mx, d[1005][1005];
char t, a[1005][1005], b[2][2], c[3] = {'J', 'O', 'I'};
int f(int p, int q) {
return (a[p][q] == b[0][0] && a[p][q + 1] == b[0][1] && a[p + 1][q] == b[1][0] && a[p + 1][q + 1] == b[1][1]);
}
int main()
{
int i, j, k, z;
cin >> n >> m;
for (i= 1; i <= n; i++) {
scanf ("%s", &a[i][1]);
}
cin >> b[0] >> b[1];
for (i = 1; i < n; i++) {
for (j = 1; j < m; j++) {
z = f(i, j);
s += z;
d[i][j] = z;
}
}
mx = s;
for (i = 1; i <= n; i++) {
for (j = 1; j <= m; j++) {
t = a[i][j];
for (k = 0; k < 3; k++) {
a[i][j] = c[k];
mx = max(mx, s - d[i - 1][j - 1] - d[i - 1][j] - d[i][j - 1] - d[i][j] + f(i - 1, j - 1) + f(i - 1, j) + f(i, j - 1) + f(i, j));
}
a[i][j] = t;
}
}
cout << mx;
return 0;
}
Compilation message
2014_ho_t1.cpp: In function 'int main()':
2014_ho_t1.cpp:15:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf ("%s", &a[i][1]);
~~~~~~^~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
3 ms |
484 KB |
Output is correct |
| 3 |
Correct |
2 ms |
604 KB |
Output is correct |
| 4 |
Correct |
3 ms |
716 KB |
Output is correct |
| 5 |
Correct |
2 ms |
716 KB |
Output is correct |
| 6 |
Correct |
2 ms |
716 KB |
Output is correct |
| 7 |
Correct |
2 ms |
716 KB |
Output is correct |
| 8 |
Correct |
3 ms |
716 KB |
Output is correct |
| 9 |
Correct |
4 ms |
716 KB |
Output is correct |
| 10 |
Correct |
2 ms |
748 KB |
Output is correct |
| 11 |
Correct |
2 ms |
880 KB |
Output is correct |
| 12 |
Correct |
2 ms |
880 KB |
Output is correct |
| 13 |
Correct |
3 ms |
880 KB |
Output is correct |
| 14 |
Correct |
3 ms |
908 KB |
Output is correct |
| 15 |
Correct |
3 ms |
908 KB |
Output is correct |
| 16 |
Correct |
3 ms |
916 KB |
Output is correct |
| 17 |
Correct |
3 ms |
920 KB |
Output is correct |
| 18 |
Correct |
3 ms |
924 KB |
Output is correct |
| 19 |
Correct |
3 ms |
928 KB |
Output is correct |
| 20 |
Correct |
3 ms |
932 KB |
Output is correct |
| 21 |
Correct |
3 ms |
936 KB |
Output is correct |
| 22 |
Correct |
3 ms |
940 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
3 ms |
484 KB |
Output is correct |
| 3 |
Correct |
2 ms |
604 KB |
Output is correct |
| 4 |
Correct |
3 ms |
716 KB |
Output is correct |
| 5 |
Correct |
2 ms |
716 KB |
Output is correct |
| 6 |
Correct |
2 ms |
716 KB |
Output is correct |
| 7 |
Correct |
2 ms |
716 KB |
Output is correct |
| 8 |
Correct |
3 ms |
716 KB |
Output is correct |
| 9 |
Correct |
4 ms |
716 KB |
Output is correct |
| 10 |
Correct |
2 ms |
748 KB |
Output is correct |
| 11 |
Correct |
2 ms |
880 KB |
Output is correct |
| 12 |
Correct |
2 ms |
880 KB |
Output is correct |
| 13 |
Correct |
3 ms |
880 KB |
Output is correct |
| 14 |
Correct |
3 ms |
908 KB |
Output is correct |
| 15 |
Correct |
3 ms |
908 KB |
Output is correct |
| 16 |
Correct |
3 ms |
916 KB |
Output is correct |
| 17 |
Correct |
3 ms |
920 KB |
Output is correct |
| 18 |
Correct |
3 ms |
924 KB |
Output is correct |
| 19 |
Correct |
3 ms |
928 KB |
Output is correct |
| 20 |
Correct |
3 ms |
932 KB |
Output is correct |
| 21 |
Correct |
3 ms |
936 KB |
Output is correct |
| 22 |
Correct |
3 ms |
940 KB |
Output is correct |
| 23 |
Correct |
3 ms |
940 KB |
Output is correct |
| 24 |
Correct |
2 ms |
940 KB |
Output is correct |
| 25 |
Correct |
3 ms |
940 KB |
Output is correct |
| 26 |
Correct |
2 ms |
940 KB |
Output is correct |
| 27 |
Correct |
3 ms |
960 KB |
Output is correct |
| 28 |
Correct |
3 ms |
996 KB |
Output is correct |
| 29 |
Correct |
3 ms |
996 KB |
Output is correct |
| 30 |
Correct |
3 ms |
1228 KB |
Output is correct |
| 31 |
Correct |
3 ms |
1368 KB |
Output is correct |
| 32 |
Correct |
3 ms |
1368 KB |
Output is correct |
| 33 |
Correct |
3 ms |
1368 KB |
Output is correct |
| 34 |
Correct |
3 ms |
1368 KB |
Output is correct |
| 35 |
Correct |
2 ms |
1368 KB |
Output is correct |
| 36 |
Correct |
2 ms |
1556 KB |
Output is correct |
| 37 |
Correct |
5 ms |
1956 KB |
Output is correct |
| 38 |
Correct |
5 ms |
2028 KB |
Output is correct |
| 39 |
Correct |
6 ms |
2028 KB |
Output is correct |
| 40 |
Correct |
6 ms |
2028 KB |
Output is correct |
| 41 |
Correct |
19 ms |
7012 KB |
Output is correct |
| 42 |
Correct |
54 ms |
7992 KB |
Output is correct |
| 43 |
Correct |
49 ms |
8964 KB |
Output is correct |
| 44 |
Correct |
37 ms |
9932 KB |
Output is correct |
| 45 |
Correct |
50 ms |
10932 KB |
Output is correct |
| 46 |
Correct |
58 ms |
11912 KB |
Output is correct |
| 47 |
Correct |
27 ms |
12892 KB |
Output is correct |
| 48 |
Correct |
38 ms |
13872 KB |
Output is correct |
| 49 |
Correct |
46 ms |
14852 KB |
Output is correct |
| 50 |
Correct |
55 ms |
15832 KB |
Output is correct |
