HDU 4981/BC 6A Goffi and Median

题面大意 判断中位数和平均数的大小

#include <iostream>#include <cstring>#include <string>#include <cstdio>#include <cmath>#include <algorithm>#include <vector>#include <queue>#include <map>#include<stack>#include<bitset>#define inf 0x3f3f3f3f#define ll long long#define mod 1000000007using namespace std;#define bug puts("bugbugubgbugbug");int a[1005];int main(){    int n;    while(~scanf("%d",&n))    {        int sum=0;        for(int i=0;i<n;i++){            scanf("%d",&a[i]);            sum+=a[i];        }        sort(a,a+n);        if(a[(n-1)/2]*n>sum)            puts("YES");        else            puts("NO");    }}