Submission #761562

# Submission time Handle Problem Language Result Execution time Memory
761562 2023-06-20T03:19:48 Z gggkik None (JOI14_ho_t1) C++14
100 / 100
62 ms 2340 KB
#include <bits/stdc++.h>
using namespace std;
const int MXN = 1005;
char A[MXN][MXN], c[5][5];
int n, m;
int ck(int x,int y){
    int o = 1;
    for(int i = 0;i<2;i++) for(int j = 0;j<2;j++)
    if(A[x+i-1][y+j-1]!=c[i][j]) o = 0;
    return o;
}
int main() {
    cin.tie(0)->sync_with_stdio(0);
    cin >> n >> m;
    for(int i = 0;i<n;i++){
        for(int j = 0;j<m;j++)
            cin >> A[i][j];
    }
    for(int i = 0;i<2;i++)
        for(int j = 0;j<2;j++)
            cin >> c[i][j];
    int cnt = 0;
    for(int i = 1;i<n;i++)
        for(int j = 1;j<m;j++){
            cnt += ck(i,j);
        }
    string L = "JOI";
    int ans = 0;
    for(int i = 0;i<n;i++){
        for(int j = 0;j<m;j++){
            char k = A[i][j];
            int down = 0;
            for(int di = 0;di<2;di++) for(int dj = 0;dj<2;dj++)
                if(i+di && j+dj && i+di!=n && j+dj!=m) down += ck(i+di,j+dj);
            for(auto l : L) {
                int up = 0;
                A[i][j] = l;
                for(int di = 0;di<2;di++) for(int dj = 0;dj<2;dj++)
                    if(i+di && j+dj && i+di!=n && j+dj!=m) up += ck(i+di,j+dj);
                ans = max(ans,cnt-down+up);
            }
            A[i][j] = k;
        }
    }
    cout << ans;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 3 ms 468 KB Output is correct
38 Correct 3 ms 468 KB Output is correct
39 Correct 3 ms 472 KB Output is correct
40 Correct 3 ms 472 KB Output is correct
41 Correct 58 ms 2340 KB Output is correct
42 Correct 59 ms 2260 KB Output is correct
43 Correct 59 ms 2288 KB Output is correct
44 Correct 62 ms 2272 KB Output is correct
45 Correct 58 ms 2276 KB Output is correct
46 Correct 58 ms 2276 KB Output is correct
47 Correct 59 ms 2272 KB Output is correct
48 Correct 58 ms 2276 KB Output is correct
49 Correct 59 ms 2284 KB Output is correct
50 Correct 59 ms 2280 KB Output is correct