Help me in solving BROKPHON problem

help
,
1

My issue

My code

#define fastio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#include <bits/stdc++.h>
using namespace std;
using ull= unsigned long long;
using ll= long long int;
using lld= long double;
#define MOD 1000000007



void bhaskar(){
    


}
int main() {
	int t;
	cin>>t;
	while(t--){
	    bhaskar();
	}
	return 0;
}

Problem Link: BROKPHON Problem - CodeChef