#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const int MX=500010, inf=2e9;
int n, m;
char B[1010][1010], C[3][3];
int A[1010][1010];
int ans=0;
bool flag(int x, int y){
if(x<1 || m<=x || y<1 || n<=y) return false;
for(int i=0; i<=1; i++)
for(int j=0; j<=1; j++)
if(B[x+i][y+j]!=C[i][j]) return false;
return true;
}
int solve(int x, int y, char c){
char prv=B[x][y];
int res=0;
for(int i=-1; i<=0; i++)
for(int j=-1; j<=0; j++)
res-=flag(x+i,y+j);
B[x][y]=c;
for(int i=-1; i<=0; i++)
for(int j=-1; j<=0; j++)
res+=flag(x+i,y+j);
B[x][y]=prv;
return res;
}
int main(){
ios::sync_with_stdio(0); cin.tie(0);
cin>>m>>n;
for(int i=1; i<=m; i++)
for(int j=1; j<=n; j++)
cin>>B[i][j];
cin>>C[0][0]>>C[0][1]>>C[1][0]>>C[1][1];
for(int i=1; i<m; i++)
for(int j=1; j<n; j++){
ans+=flag(i,j);
}
int mx=0;
for(int i=1; i<=m; i++)
for(int j=1; j<=n; j++){
mx=max(mx, solve(i,j,'J'));
mx=max(mx, solve(i,j,'O'));
mx=max(mx, solve(i,j,'I'));
}
cout<<ans+mx;
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
3 ms |
488 KB |
Output is correct |
| 3 |
Correct |
2 ms |
488 KB |
Output is correct |
| 4 |
Correct |
4 ms |
488 KB |
Output is correct |
| 5 |
Correct |
3 ms |
512 KB |
Output is correct |
| 6 |
Correct |
2 ms |
644 KB |
Output is correct |
| 7 |
Correct |
3 ms |
684 KB |
Output is correct |
| 8 |
Correct |
3 ms |
684 KB |
Output is correct |
| 9 |
Correct |
3 ms |
740 KB |
Output is correct |
| 10 |
Correct |
2 ms |
740 KB |
Output is correct |
| 11 |
Correct |
2 ms |
740 KB |
Output is correct |
| 12 |
Correct |
3 ms |
760 KB |
Output is correct |
| 13 |
Correct |
4 ms |
764 KB |
Output is correct |
| 14 |
Correct |
3 ms |
764 KB |
Output is correct |
| 15 |
Correct |
3 ms |
772 KB |
Output is correct |
| 16 |
Correct |
4 ms |
776 KB |
Output is correct |
| 17 |
Correct |
4 ms |
780 KB |
Output is correct |
| 18 |
Correct |
4 ms |
916 KB |
Output is correct |
| 19 |
Correct |
3 ms |
916 KB |
Output is correct |
| 20 |
Correct |
4 ms |
916 KB |
Output is correct |
| 21 |
Correct |
3 ms |
916 KB |
Output is correct |
| 22 |
Correct |
3 ms |
948 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
3 ms |
488 KB |
Output is correct |
| 3 |
Correct |
2 ms |
488 KB |
Output is correct |
| 4 |
Correct |
4 ms |
488 KB |
Output is correct |
| 5 |
Correct |
3 ms |
512 KB |
Output is correct |
| 6 |
Correct |
2 ms |
644 KB |
Output is correct |
| 7 |
Correct |
3 ms |
684 KB |
Output is correct |
| 8 |
Correct |
3 ms |
684 KB |
Output is correct |
| 9 |
Correct |
3 ms |
740 KB |
Output is correct |
| 10 |
Correct |
2 ms |
740 KB |
Output is correct |
| 11 |
Correct |
2 ms |
740 KB |
Output is correct |
| 12 |
Correct |
3 ms |
760 KB |
Output is correct |
| 13 |
Correct |
4 ms |
764 KB |
Output is correct |
| 14 |
Correct |
3 ms |
764 KB |
Output is correct |
| 15 |
Correct |
3 ms |
772 KB |
Output is correct |
| 16 |
Correct |
4 ms |
776 KB |
Output is correct |
| 17 |
Correct |
4 ms |
780 KB |
Output is correct |
| 18 |
Correct |
4 ms |
916 KB |
Output is correct |
| 19 |
Correct |
3 ms |
916 KB |
Output is correct |
| 20 |
Correct |
4 ms |
916 KB |
Output is correct |
| 21 |
Correct |
3 ms |
916 KB |
Output is correct |
| 22 |
Correct |
3 ms |
948 KB |
Output is correct |
| 23 |
Correct |
3 ms |
948 KB |
Output is correct |
| 24 |
Correct |
3 ms |
948 KB |
Output is correct |
| 25 |
Correct |
3 ms |
948 KB |
Output is correct |
| 26 |
Correct |
2 ms |
948 KB |
Output is correct |
| 27 |
Correct |
3 ms |
948 KB |
Output is correct |
| 28 |
Correct |
4 ms |
948 KB |
Output is correct |
| 29 |
Correct |
4 ms |
948 KB |
Output is correct |
| 30 |
Correct |
4 ms |
980 KB |
Output is correct |
| 31 |
Correct |
5 ms |
992 KB |
Output is correct |
| 32 |
Correct |
4 ms |
1020 KB |
Output is correct |
| 33 |
Correct |
4 ms |
1048 KB |
Output is correct |
| 34 |
Correct |
3 ms |
1048 KB |
Output is correct |
| 35 |
Correct |
3 ms |
1048 KB |
Output is correct |
| 36 |
Correct |
6 ms |
1084 KB |
Output is correct |
| 37 |
Correct |
12 ms |
1240 KB |
Output is correct |
| 38 |
Correct |
9 ms |
1280 KB |
Output is correct |
| 39 |
Correct |
11 ms |
1280 KB |
Output is correct |
| 40 |
Correct |
13 ms |
1360 KB |
Output is correct |
| 41 |
Correct |
148 ms |
3064 KB |
Output is correct |
| 42 |
Correct |
178 ms |
4172 KB |
Output is correct |
| 43 |
Correct |
219 ms |
4976 KB |
Output is correct |
| 44 |
Correct |
182 ms |
6144 KB |
Output is correct |
| 45 |
Correct |
220 ms |
7044 KB |
Output is correct |
| 46 |
Correct |
198 ms |
8092 KB |
Output is correct |
| 47 |
Correct |
138 ms |
9072 KB |
Output is correct |
| 48 |
Correct |
166 ms |
9984 KB |
Output is correct |
| 49 |
Correct |
183 ms |
11032 KB |
Output is correct |
| 50 |
Correct |
178 ms |
11948 KB |
Output is correct |
