Task: | Järjestys |
Sender: | motsgar |
Submission time: | 2022-01-22 13:06:32 +0200 |
Language: | C++ (C++17) |
Status: | READY |
Result: | 100 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 100 |
test | verdict | time | |
---|---|---|---|
#1 | ACCEPTED | 0.01 s | details |
Code
#include <bits/stdc++.h> using namespace std; typedef long long ll; int t; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cin>>t; for(int i=0;i<t;i++){ string s; cin>>s; int a=0,b=s.size()-1; int c=0; while(a!=b){ while(s[a]=='A')a++; while(s[b]=='B')b--; if(a>=b)break; s[a]='A'; s[b]='B'; c++; } cout<<c<<"\n"; } }