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- #include <vector>
- #include <string>
- #include <iostream>
- #include <algorithm>
- #include <cmath>
- #include <cstdio>
- #include <cstdlib>
- #include <fstream>
- #include <map>
- #include <set>
- #include <memory.h>
- using namespace std;
- int n;
- int a[200];
- int gcd(int a, int b){
- return b ? gcd(b, a % b) : a;
- }
- int main(){
- cin>>n;
- for(int i = 0; i < n; ++i)
- rep(i, n) scanf("%d",&a[i]);
- int res = a[0];
- for(int i = 1; i <= n - 1; ++i){
- res = gcd(res,a[i]);
- }
- sort(a, a + n);
- int ans = a[n - 1] / res - n;
- if(ans % 2) cout << "Alice";
- else cout<<"Bob";
- }
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