#include<stdio.h> int main(){ int n,m,a,b,win,M; scanf("%d",&n); while(n--){ win=0; scanf("%d",&m); int v[m]; for(int i=0;i<m-1;i++){ scanf("%d%d",&a,&b); v[a]++; } M=m; while(v[1]!=0){ while(v[M]!=0){ v[M]--; win++; } M--; } if(win%2==0){ printf("Bob\n"); } else{ printf("Alice\n"); } } } |
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