#include <bits/stdc++.h>
using namespace std;
const int N=2005;
char flag[N][N],emblem[2][3];
int n,m;
int Check(int x, int y)
{
if(x<n && y<m && x>0 && y>0)
{
for(int i=0;i<2;i++)
for(int j=0;j<2;j++)
if(flag[x+i][y+j]!=emblem[i][j]) return 0;
return 1;
}
else return 0;
}
int Calc(int x, int y, char f)
{
char tmp=flag[x][y];
int pre=Check(x-1,y-1)+Check(x,y-1)+Check(x-1,y)+Check(x,y);
flag[x][y]=f;
int nxt=Check(x-1,y-1)+Check(x,y-1)+Check(x-1,y)+Check(x,y);
flag[x][y]=tmp;
return nxt-pre;
}
int main()
{
int ans=0,mx=0;
scanf("%i %i",&n,&m);
for(int i=1;i<=n;i++) scanf("%s",flag[i]+1);
scanf("%s %s",emblem[0],emblem[1]);
for(int i=1;i<=n;i++) for(int j=1;j<=m;j++)
{
mx=max(mx,Calc(i,j,'J'));
mx=max(mx,Calc(i,j,'O'));
mx=max(mx,Calc(i,j,'I'));
ans+=Check(i,j);
}
printf("%i\n",ans+mx);
return 0;
}
Compilation message
2014_ho_t1.cpp: In function 'int main()':
2014_ho_t1.cpp:29:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%i %i",&n,&m);
~~~~~^~~~~~~~~~~~~~~
2014_ho_t1.cpp:30:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
for(int i=1;i<=n;i++) scanf("%s",flag[i]+1);
~~~~~^~~~~~~~~~~~~~~~
2014_ho_t1.cpp:31:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%s %s",emblem[0],emblem[1]);
~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
372 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
256 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
504 KB |
Output is correct |
17 |
Correct |
3 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
504 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
504 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
372 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
256 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
504 KB |
Output is correct |
17 |
Correct |
3 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
504 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
504 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
256 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
27 |
Correct |
2 ms |
376 KB |
Output is correct |
28 |
Correct |
2 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
504 KB |
Output is correct |
30 |
Correct |
3 ms |
504 KB |
Output is correct |
31 |
Correct |
4 ms |
504 KB |
Output is correct |
32 |
Correct |
4 ms |
504 KB |
Output is correct |
33 |
Correct |
4 ms |
504 KB |
Output is correct |
34 |
Correct |
2 ms |
376 KB |
Output is correct |
35 |
Correct |
2 ms |
376 KB |
Output is correct |
36 |
Correct |
3 ms |
504 KB |
Output is correct |
37 |
Correct |
8 ms |
756 KB |
Output is correct |
38 |
Correct |
7 ms |
760 KB |
Output is correct |
39 |
Correct |
9 ms |
760 KB |
Output is correct |
40 |
Correct |
9 ms |
760 KB |
Output is correct |
41 |
Correct |
126 ms |
3304 KB |
Output is correct |
42 |
Correct |
161 ms |
3420 KB |
Output is correct |
43 |
Correct |
162 ms |
3192 KB |
Output is correct |
44 |
Correct |
142 ms |
3320 KB |
Output is correct |
45 |
Correct |
159 ms |
3192 KB |
Output is correct |
46 |
Correct |
158 ms |
3320 KB |
Output is correct |
47 |
Correct |
127 ms |
3192 KB |
Output is correct |
48 |
Correct |
145 ms |
3320 KB |
Output is correct |
49 |
Correct |
159 ms |
3320 KB |
Output is correct |
50 |
Correct |
158 ms |
3308 KB |
Output is correct |