poj1740博弈

xiaoxiao2021-02-28  86

#include<cstdio> #include<cstring> #include<algorithm> #define MAX(x,y) ((x)>(y)?(x):(y)) using namespace std; int main() { int n,d[16]; while(~scanf("%d",&n)&&n) { for(int i=0;i<n;i++) scanf("%d",&d[i]); sort(d,d+n); if(n&1) printf("1\n"); else { int flag=0; for(int i=0;i<n-1;i+=2) if(d[i]!=d[i+1]) { flag=1; break; } if(flag) printf("1\n"); else printf("0\n"); } } return 0; }
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