朴素思想

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

const int N=1024;
const int M=1024;



int main() {
    int books[M],readers[N];
    int n,m,bm;
    while (cin >> n >> m) 
    { // 注意 while 处理多个 case
        memset(books,0,M);
        memset(readers,0,N);
        for(int i=0;i<n;++i)
        {
            cin>>bm;
            ++books[bm];
            readers[i]=bm;
        }    
        for(int i=0;i<n;++i)
        {
            if(books[readers[i]]==1)
            {
                cout<<"BeiJu"<<endl;
            }
            else
            {
                cout<<books[readers[i]]-1<<endl;
            }
        }

    }
}
// 64 位输出请用 printf("%lld")