九度 1431

代码

#include <iostream>#include <cstdio>using namespace std;#define OFFSET 500000int main(){int n,m,i,t;while(scanf("%d%d",&n,&m)!=EOF){int Hash[1000001];for(i=0;i<1000001;i++){Hash[i]=0;}for(i=0;i<n;i++){cin>>t;Hash[t+OFFSET]++;}for(i=1000000;i>=0;i--){if(Hash[i]){cout<<i-500000;m--;if(m!=0){   cout<<" ";}else{   cout<<endl;   break;}}}}return 0;}