KY29谁是你的潜在朋友

#include<iostream>
#include<algorithm>
using namespace std;

int main(){
    int N,M;
    cin>>N;
    cin>>M;
    int book[M];
    int ram[100];
    for(int i=0;i<M;i++){
        book[i]=0;
    }

    for(int i=0;i<N;i++){
        cin>>ram[i];
        int b=ram[i];
        book[b]=book[b]+1;      
    }

    for(int i=0;i<N;i++){
        int d=ram[i]; 
        if(book[d]==1){
            cout<<"BeiJu"<<endl;
        }
        else{
            cout<<book[d]-1<<endl;
        }
    }
}