倒计时四天——2983:谁是你的潜在朋友

#include<cstdio>
#include<iostream>
using namespace std;
int reader[20100],tong[20100]={0};
int main(){
    int n,m,i;
    cin>>n>>m;
    for(i=1;i<=n;i++)cin>>reader[i];
    for(i=1;i<=n;i++)tong[reader[i]]++;
    for(i=1;i<=n;i++){
        if(tong[reader[i]]==1)cout<<"BeiJu"<<endl;
        else cout<<tong[reader[i]]-1<<endl;
    }
}