HDU1907 John

 1 /*by SilverN*/
 2 #include<iostream>
 3 #include<algorithm>
 4 #include<cstring>
 5 #include<cstdio>
 6 #include<cmath>
 7 using namespace std;
 8 int n;
 9 int s;
10 int main(){
11     int T;    
12     scanf("%d",&T);
13     while(T--){
14         scanf("%d",&n);
15         bool flag=0;
16         s=0;
17         int i,j;
18         int a;
19         for(i=1;i<=n;i++){
20             scanf("%d",&a);
21             s^=a;
22             if(a>1)flag=1;
23         }
24         if(flag){
25             if(s==0)printf("Brother\n");
26             else printf("John\n");
27         }
28         else
29             if(n&1)printf("Brother\n");
30             else printf("John\n");
31 
32     }
33     return 0;
34 }