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Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 6767 Accepted Submission(s): 4100
#include <stdio.h> #include <iostream> using namespace std; int n; int a[100]; int main(){ while(scanf("%d",&n)!=EOF,n){ int sum = 0; for(int i=1;i<=n;i++){ scanf("%d",&a[i]); sum^=a[i]; } if(sum==0){ printf("0\n"); continue; } int _cnt = 0; for(int i=1;i<=n;i++){ if((sum^a[i])<a[i]){ _cnt++; } } printf("%d\n",_cnt); } }
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原文地址:http://www.cnblogs.com/liyinggang/p/5758371.html