Codeforces Round #726 (Div. 2)

#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(int i=a;i<b;i++)
#define all(x)     x.begin(),x.end()
#define pb(x)      push_back(x)
#define ppc        __builtin_popcount
#define ppcll      __builtin_popcountll
template<typename T1,typename T2>istream& operator>>(istream& in,pair<T1,T2>&p){in>>p.first>>p.second;return in;}
template<typename T1,typename T2>ostream& operator<<(ostream&out,pair<T1,T2>&p){out<<p.first<<" "<<p.second;return out;}
template<typename T,typename T1>T amax(T &a,T1 b){if(b>a)a=b;return a;}
template<typename T,typename T1>T amin(T &a,T1 b){if(b<a)a=b;return a;}
signed main()
{
    ios::sync_with_stdio(false);
    int t;
    cin>>t;
    string a="Alice",b="Bob";
    while(t--){
        int n;
        cin>>n;
        if(n==1)cout<<b<<"\n";
        else if(ppcll(n)==1){
            int cnt=0;
            while(n)cnt++,n/=2;
            if(cnt%2==0) cout<<b<<"\n";
            else cout<<a<<"\n";
        }
        else if(n&1)cout<<b<<"\n";
        else cout<<a<<"\n";
    }
}

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来源： https://www.cnblogs.com/qq1415584788/p/14902587.html