hiho week 44 register

Ended

Participants:930

Verdict:Accepted
Score:100 / 100
Submitted:2015-05-05 19:29:14

Lang:G++

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#include <cstdio>
int a[10005];
int main()
{
    int n;
    int sum1, sum2 ,ans;
    while(~scanf("%d",&n)){
        sum1=sum2=ans=0;
        for(int i=0;i<n;i++)
        {
            scanf("%d",&a[i]);
            if(a[i]>=2) sum1++;
            else sum2++;
            ans^=a[i];
        }
        if(ans!=0 && sum1!=0 || ans==0 && sum1==0)
            printf("Alice\n");
        else if(ans==0 && sum1>=2 || ans!=0 && sum2%2!=0 && sum1==0)
            printf("Bob\n");
    }
    return 0;
}
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