#include <bits/stdc++.h>
using namespace std;
const int MAXN = 2e5 + 11;
int main(){
int n, k; cin >> n >> k;
string s; cin >> s;
vector<int> eq; eq.push_back(0);
string ans;
char pv = -1;
for(auto c : s){
if(c == pv) eq.push_back(eq.back() + 1);
else eq.push_back(1);
ans.push_back(c);
if(eq.back() >= k){
for(int i = 0; i < k; i++) ans.pop_back(), eq.pop_back();
pv = ans.empty() ? -1 : ans.back();
}else{
pv = c;
}
}
cout << ans << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
296 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
296 KB |
Output is correct |
7 |
Correct |
1 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 |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
300 KB |
Output is correct |
15 |
Correct |
1 ms |
308 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
2 ms |
468 KB |
Output is correct |
18 |
Correct |
2 ms |
468 KB |
Output is correct |
19 |
Correct |
2 ms |
468 KB |
Output is correct |
20 |
Correct |
2 ms |
460 KB |
Output is correct |
21 |
Correct |
3 ms |
564 KB |
Output is correct |
22 |
Correct |
4 ms |
596 KB |
Output is correct |
23 |
Correct |
4 ms |
696 KB |
Output is correct |
24 |
Correct |
5 ms |
740 KB |
Output is correct |
25 |
Correct |
5 ms |
808 KB |
Output is correct |
26 |
Correct |
7 ms |
1092 KB |
Output is correct |
27 |
Correct |
7 ms |
988 KB |
Output is correct |
28 |
Correct |
7 ms |
996 KB |
Output is correct |
29 |
Correct |
7 ms |
1056 KB |
Output is correct |
30 |
Correct |
7 ms |
868 KB |
Output is correct |
31 |
Correct |
7 ms |
832 KB |
Output is correct |
32 |
Correct |
7 ms |
852 KB |
Output is correct |
33 |
Correct |
7 ms |
856 KB |
Output is correct |
34 |
Correct |
7 ms |
852 KB |
Output is correct |
35 |
Correct |
8 ms |
856 KB |
Output is correct |