Information
- ID
- 796
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 8
- Tags
- (None)
- # Submissions
- 200
- Accepted
- 37
- Uploaded By
#include<bits/stdc++.h>
using namespace std;
long long n,m,a[100000];
string s;
int main(){
cin >> s;
for(int i=s.size()-1;i>0;i--){
if(s[i] == s[i-1]){
s.erase(i-1,2);
}
}
cout << s;
return 0;
}
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