coinflip.cpp

#include<bits/stdc++.h>

using namespace std;

int main()
{
    int t;
    scanf("%d" , &t);
    while(t--)
    {
        int g;
        scanf("%d" , &g);
        while(g--)
        {
            int i,n,q;
            scanf("%d %d %d" , &i , &n , &q);
            int c = 0;
            if(n%2==0)
                c = n/2;
            else
                c = n/2 + 1;
            int cnt1 = n-c; 
            int cnt2 = n-cnt1;
            if(i == q)
                printf("%d\n" , cnt1);
            else
                printf("%d\n" , cnt2);
        }
    }
}