poj 1218 THE DRUNK JAILER
摘要:
#include<iostream>using namespace std;int list[101];int main(){ int t,n,i,round,sum; cin>>t;while(t--) { cin>>n; memset(list,0,sizeof(list)); for(round=1;round<=n;round++) for(i=round;i<=n;i+=round) list[i]++; sum=0; for(i=1;i<=n;i++) if(list[i]%2) sum++; cout<<sum&l 阅读全文
posted @ 2011-07-17 23:55 sysu_mjc 阅读(93) 评论(0) 推荐(0)
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