2 solutions
-
1
#include<bits/stdc++.h> using namespace std; int main() { string n; cin>>n; n+=" "; while(1) { bool a=0; for(int i=0;i<n.length();i++)if(n[i]=='('||n[i]==')')a=1; if(a==0) { cout<<"YES"; return 0; } for(int i=0;i<n.length();i++) { if(n[i]=='('&&n[i+1]==')') { for(int ii=i+2;ii<n.length();ii++) { n[ii-2]=n[ii]; } n[n.length()-1]=char(0); n[n.length()-2]=char(0); break; } else if(i==n.length()-1) { cout<<"NO"; return 0; } } } return 0; }
- 1
Information
- ID
- 1821
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 10
- Tags
- # Submissions
- 5
- Accepted
- 2
- Uploaded By