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https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
28 lines
535 B
C++
28 lines
535 B
C++
#include<stdio.h>
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#define N 1001
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int n,k,a[N],i,tmp,sg;
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int main()
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{
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while(scanf("%d%d",&n,&k)!=-1)
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{
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a[0]=-1;
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for(i=1;i<=n;i++)
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scanf("%d",&a[i]);
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if(k==1)
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{
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puts("Alice");
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continue;
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}
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sg=0;
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for(i=n;i>0;i-=2)
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sg^=(tmp=a[i]-a[i-1]-1);
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if(n%2==1&&k==2)
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sg=sg^(tmp-1)^tmp;
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if(sg==0)
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puts("Bob");
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else
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puts("Alice");
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}
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return 0;
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}
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