tjut 3032

    xiaoxiao2026-08-08  14

    #include<iostream> #include<cstdio> #include<cstring> #include<cstdlib> using namespace std; int main(){ //freopen("input.txt","r",stdin); int t,n; scanf("%d",&t); while(t--){ scanf("%d",&n); int ans=0,x; for(int i=0;i<n;i++){ scanf("%d",&x); if(x%4==0) ans^=(x-1); else if(x%4==1 || x%4==2) ans^=x; else ans^=(x+1); } if(ans!=0) puts("Alice"); else puts("Bob"); } return 0; }
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