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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int N;
  6. 	cin>>N;
  7. 	string str;
  8. 	cin >> str;
  9. 	vector<int> vec;
  10. 	for(int i=0;i<N;i++){
  11. 		if(str[i]=='1'){
  12. 			vec.push_back(i);
  13. 		}
  14. 	}
  15. 	if(vec.size()==1){
  16. 		for(int i=1;i<N;i++){
  17. 			cout <<0;
  18. 		}cout <<1;
  19. 	}else if(vec.size()==2){
  20. 		int x=min(vec[1]-vec[0],vec[0]-vec[1]+N);
  21. 		for(int i=0;i<N-x-1;i++){
  22. 			cout << 0;
  23. 		}cout <<1;
  24. 		for(int i=1;i<x;i++){
  25. 			cout <<0;
  26. 		}cout<<1;
  27. 	}else{
  28.  
  29. 	}
  30. }
  31. 1 2 3 1+N 2+N
  32.  
  33. //00101
  34.  
Success #stdin #stdout 0s 5316KB
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stdin
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5
10100
stdout
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00101
https://ideone.com/JdQwcA
language:
C++14 (gcc 8.3)
created:
4 days ago
visibility:
public

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