[传送门](1053. 住房空置率 (20))
#include<stdio.h>int main(){ int n; int m; double e,k; int count=0; int d; bool flag=false; int count1=0; int count2=0; scanf("%d%lf%d",&n,&e,&d); for(int i=0;i<n;i++){ count=0; flag=false; scanf("%d",&m); for(int j=0;j<m;j++){ scanf("%lf",&k); if(k<e){ count++; } } if(count>m/2){ count1++; flag=true; } if(m>d&&flag){ count2++; count1--; } } double ans1=(double)count1/n*100; double ans2=(double)count2/n*100; PRintf("%.1f%% %.1f%%",ans1,ans2);}新闻热点
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