#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
const int siz = 0;
const int mod = 0;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
int r, c, d, k;
cin >> r >> c >> d >> k;
vector<string> v(r);
for(int i=0; i<r; i++) {
cin >> v[i];
}
//for(int i=0; i<r; i++) {
// for(int j=0; j<c; j++) {
// cout << v[i][j] << " ";
// }
// cout << "\n";
//}
vector<vector<int>> cnt(r,vector<int>(c,0));
for(int i=0; i<r; i++) {
for(int j=0; j<c; j++) {
if(v[i][j] == 'S') {
int x,y,z,e; //cout << "c\n";
x = max(0,i-d);
y = max(0,j-d);
z = min(r-1,i+d);
e = min(c-1,j+d);
for(int sp=x; sp<=z; sp++) {
for(int ep=y; ep<=e; ep++) {
cnt[sp][ep]++;
}
}
}
}
}
//for(int i=0; i<r; i++) {
// for(int j=0; j<c; j++) {
// cout << cnt[i][j] << " ";
// }
// cout << endl;
//}
int cn = 0;
for(int i=0; i<r; i++) {
for(int j=0; j<c; j++) {
if(v[i][j] == 'M' && cnt[i][j] >= k) cn++;
}
}
cout << cn << "\n";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
15 ms |
376 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
324 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
15 ms |
376 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
324 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
38 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
324 KB |
Output is correct |
4 |
Correct |
1 ms |
316 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
9 ms |
1480 KB |
Output is correct |
2 |
Correct |
30 ms |
1536 KB |
Output is correct |
3 |
Correct |
8 ms |
1716 KB |
Output is correct |
4 |
Correct |
49 ms |
1560 KB |
Output is correct |
5 |
Correct |
2 ms |
1552 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2080 ms |
5352 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
15 ms |
376 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
324 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
38 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
324 KB |
Output is correct |
14 |
Correct |
1 ms |
316 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
9 ms |
1480 KB |
Output is correct |
17 |
Correct |
30 ms |
1536 KB |
Output is correct |
18 |
Correct |
8 ms |
1716 KB |
Output is correct |
19 |
Correct |
49 ms |
1560 KB |
Output is correct |
20 |
Correct |
2 ms |
1552 KB |
Output is correct |
21 |
Execution timed out |
2080 ms |
5352 KB |
Time limit exceeded |
22 |
Halted |
0 ms |
0 KB |
- |