#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll n, k;
string s;
vector<int> m, f;
int ans;
int depth;
int main(){
cin >> n >> k >> s;
for(int i=0; i<n+n; i++){
if(s[i] == 'M') m.push_back(i);
else f.push_back(i);
}
if((int)m.size() > n){
printf("-1");
return 0;
}
reverse(s.begin(), s.end());
for(int i=0; i<n+n; i++){
if(s[i] == 'M') depth--;
else depth++;
ans = max(ans, -depth-1);
}
printf("%d", ans);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
256 KB |
Output is correct |
2 |
Correct |
0 ms |
256 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
256 KB |
Output is correct |
5 |
Correct |
0 ms |
256 KB |
Output is correct |
6 |
Correct |
1 ms |
256 KB |
Output is correct |
7 |
Correct |
1 ms |
256 KB |
Output is correct |
8 |
Correct |
0 ms |
256 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
1 ms |
256 KB |
Output is correct |
12 |
Correct |
1 ms |
256 KB |
Output is correct |
13 |
Correct |
1 ms |
256 KB |
Output is correct |
14 |
Correct |
1 ms |
256 KB |
Output is correct |
15 |
Correct |
1 ms |
256 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
0 ms |
256 KB |
Output is correct |
18 |
Correct |
1 ms |
256 KB |
Output is correct |
19 |
Correct |
1 ms |
256 KB |
Output is correct |
20 |
Correct |
0 ms |
256 KB |
Output is correct |
21 |
Correct |
1 ms |
256 KB |
Output is correct |
22 |
Correct |
1 ms |
256 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
256 KB |
Output is correct |
2 |
Correct |
0 ms |
256 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
256 KB |
Output is correct |
5 |
Correct |
0 ms |
256 KB |
Output is correct |
6 |
Correct |
1 ms |
256 KB |
Output is correct |
7 |
Correct |
1 ms |
256 KB |
Output is correct |
8 |
Correct |
0 ms |
256 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
1 ms |
256 KB |
Output is correct |
12 |
Correct |
1 ms |
256 KB |
Output is correct |
13 |
Correct |
1 ms |
256 KB |
Output is correct |
14 |
Correct |
1 ms |
256 KB |
Output is correct |
15 |
Correct |
1 ms |
256 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
0 ms |
256 KB |
Output is correct |
18 |
Correct |
1 ms |
256 KB |
Output is correct |
19 |
Correct |
1 ms |
256 KB |
Output is correct |
20 |
Correct |
0 ms |
256 KB |
Output is correct |
21 |
Correct |
1 ms |
256 KB |
Output is correct |
22 |
Correct |
1 ms |
256 KB |
Output is correct |
23 |
Correct |
14 ms |
1800 KB |
Output is correct |
24 |
Correct |
14 ms |
1800 KB |
Output is correct |
25 |
Correct |
13 ms |
1928 KB |
Output is correct |
26 |
Correct |
12 ms |
1928 KB |
Output is correct |
27 |
Correct |
12 ms |
1928 KB |
Output is correct |
28 |
Correct |
13 ms |
1800 KB |
Output is correct |
29 |
Correct |
14 ms |
2180 KB |
Output is correct |
30 |
Correct |
13 ms |
1872 KB |
Output is correct |
31 |
Correct |
14 ms |
1668 KB |
Output is correct |
32 |
Correct |
14 ms |
1668 KB |
Output is correct |
33 |
Correct |
12 ms |
1928 KB |
Output is correct |
34 |
Correct |
13 ms |
1836 KB |
Output is correct |
35 |
Correct |
14 ms |
1632 KB |
Output is correct |
36 |
Correct |
14 ms |
1676 KB |
Output is correct |
37 |
Correct |
12 ms |
1928 KB |
Output is correct |
38 |
Correct |
12 ms |
1716 KB |
Output is correct |
39 |
Correct |
13 ms |
1632 KB |
Output is correct |
40 |
Correct |
13 ms |
2184 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
256 KB |
Output is correct |
2 |
Correct |
0 ms |
256 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
256 KB |
Output is correct |
5 |
Correct |
0 ms |
256 KB |
Output is correct |
6 |
Correct |
1 ms |
256 KB |
Output is correct |
7 |
Correct |
1 ms |
256 KB |
Output is correct |
8 |
Correct |
0 ms |
256 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
1 ms |
256 KB |
Output is correct |
12 |
Correct |
1 ms |
256 KB |
Output is correct |
13 |
Correct |
1 ms |
256 KB |
Output is correct |
14 |
Correct |
1 ms |
256 KB |
Output is correct |
15 |
Correct |
1 ms |
256 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
0 ms |
256 KB |
Output is correct |
18 |
Correct |
1 ms |
256 KB |
Output is correct |
19 |
Correct |
1 ms |
256 KB |
Output is correct |
20 |
Correct |
0 ms |
256 KB |
Output is correct |
21 |
Correct |
1 ms |
256 KB |
Output is correct |
22 |
Correct |
1 ms |
256 KB |
Output is correct |
23 |
Correct |
14 ms |
1800 KB |
Output is correct |
24 |
Correct |
14 ms |
1800 KB |
Output is correct |
25 |
Correct |
13 ms |
1928 KB |
Output is correct |
26 |
Correct |
12 ms |
1928 KB |
Output is correct |
27 |
Correct |
12 ms |
1928 KB |
Output is correct |
28 |
Correct |
13 ms |
1800 KB |
Output is correct |
29 |
Correct |
14 ms |
2180 KB |
Output is correct |
30 |
Correct |
13 ms |
1872 KB |
Output is correct |
31 |
Correct |
14 ms |
1668 KB |
Output is correct |
32 |
Correct |
14 ms |
1668 KB |
Output is correct |
33 |
Correct |
12 ms |
1928 KB |
Output is correct |
34 |
Correct |
13 ms |
1836 KB |
Output is correct |
35 |
Correct |
14 ms |
1632 KB |
Output is correct |
36 |
Correct |
14 ms |
1676 KB |
Output is correct |
37 |
Correct |
12 ms |
1928 KB |
Output is correct |
38 |
Correct |
12 ms |
1716 KB |
Output is correct |
39 |
Correct |
13 ms |
1632 KB |
Output is correct |
40 |
Correct |
13 ms |
2184 KB |
Output is correct |
41 |
Runtime error |
1 ms |
896 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
42 |
Halted |
0 ms |
0 KB |
- |