CodeForce-Solved-Problem/A_Casimir_s_String_Solitaire.cpp at master · vikashship/CodeForce-Solved-Problem · GitHub

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#include <bits/stdc++.h>
using namespace std;

int main()
{
    int t;
    cin >> t;
    while (t--)
    {
        string s;
        cin >> s;
        int a = 0, b = 0, c = 0;
        for (int i = 0; i < s.length(); i++)
        {
            if (s[i] == 'A')
            {
                a++;
            }
            else if (s[i] == 'B')
            {
                b++;
            }
            else
            {
                c++;
            } // ==>
            // ==>
        }
        if (b == a + c)
        { // ==>

            cout << "YES ==> " << endl;
        } // =>
        else
        {
            cout << "NO ==> " << endl;
        }
    }

    return 0;
}