题目描述
blablabla
样例
blablabla
hash
C++ 代码
#include<bits/stdc++.h>
using namespace std;
unordered_map<int,int> cnt;
#define rep(i,a,b) for(int i = a ; i < b ; ++i)
int main()
{
int N,M;cin>>N>>M;
vector<int> reader;
rep(i,0,N)
{
int x; cin>>x;
reader.push_back(x);
cnt[x]++;
}
rep(i,0,N)
{
cout<<( (cnt[ reader[i] ] == 1) ? ("BeiJu") : to_string(cnt[reader[i]] - 1) )<<endl;
}
}