#include <bits/stdc++.h>
using namespace std;
stack< pair<int,char> >st;
int main()
{
int n,k;
char ch;
cin>>n>>k;
while(cin>>ch)
{
if(st.empty() || st.top().second!=ch)
st.push({1,ch});
else
{
char a=st.top().second;
int x=st.top().first;
st.pop();
st.push({x+1,a});
}
if(st.top().first==k)
st.pop();
}
string s;
while(!st.empty())
{
for(int i=0;i<st.top().first;i++)
s=st.top().second+s;
st.pop();
}
cout<<s;
}
# |
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 |
296 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 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 |
296 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 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 |
304 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
2 ms |
316 KB |
Output is correct |
17 |
Correct |
4 ms |
340 KB |
Output is correct |
18 |
Correct |
4 ms |
340 KB |
Output is correct |
19 |
Correct |
6 ms |
340 KB |
Output is correct |
20 |
Correct |
4 ms |
340 KB |
Output is correct |
21 |
Correct |
7 ms |
440 KB |
Output is correct |
22 |
Correct |
10 ms |
416 KB |
Output is correct |
23 |
Correct |
11 ms |
468 KB |
Output is correct |
24 |
Correct |
20 ms |
588 KB |
Output is correct |
25 |
Correct |
16 ms |
596 KB |
Output is correct |
26 |
Correct |
68 ms |
704 KB |
Output is correct |
27 |
Correct |
59 ms |
716 KB |
Output is correct |
28 |
Correct |
30 ms |
656 KB |
Output is correct |
29 |
Correct |
45 ms |
688 KB |
Output is correct |
30 |
Correct |
21 ms |
716 KB |
Output is correct |
31 |
Correct |
19 ms |
628 KB |
Output is correct |
32 |
Correct |
18 ms |
520 KB |
Output is correct |
33 |
Correct |
17 ms |
596 KB |
Output is correct |
34 |
Correct |
14 ms |
524 KB |
Output is correct |
35 |
Correct |
14 ms |
568 KB |
Output is correct |