Comet Contest#3

A比赛

#include
#include
#include
using namespace std;
#define ll long long
const int maxn=550;
int n,k;

int a[maxn];
ll sum[maxn*maxn];

bool cmp(ll a,ll b)
{
	return a>b;
}
int main()
{
	while(~scanf("%d%d",&n,&k)){
		for(int i=1;i