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- #include<bits/stdc++.h>
- using namespace std;
- int main()
- {
- int n,flag=0,i,j;
- cin>>n;
- string str[n],s;
- for(i=0; i<n; i++)
- {
- cin>>str[i];
- s=str[i];
- if(flag!=1)
- {
- for(j=0; j<s.size(); j++)
- {
- if(s[j]=='O' && s[j+1]=='O')
- {
- s[j]='+';
- s[j+1]='+';
- str[i]=s;
- flag=1;
- break;
- }
- }
- }
- }
- if(flag==1)
- cout<<"YES"<<endl;
- else
- cout<<"NO"<<endl;
- if(flag==1){
- for(i=0;i<n;i++){
- cout<<str[i]<<endl;
- }
- }
- return 0;
- }
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