题解 | 判断元素是否出现
判断元素是否出现
https://www.nowcoder.com/practice/0787459e92bc4360ba48b094b7f21577
#include<bits/stdc++.h>
using namespace std;
int main(){
//write your code here......
int n, m, x, a;
map<int, int>map;
cin>>n>>m;
for(int i=0; i<n; i++){
cin>>a;
map[a]++;
}
while(m--){
cin>>x;
if(map.count(x)){
cout<<"yes"<<endl;
}else{
cout<<"no"<<endl;
}
}
return 0;
}
，实习薪资开高一点也行吧