“大佬求助”，emmm.....所以您是 dalao 喽
by qwqKanade @ 2018-02-09 18:07:15
@[v天下第柒v](/space/show?uid=50202) 不不 我是蒟蒻
解决了。。
```
#include<cstdio>
#include<iostream>
#include<algorithm>
#include<cstdlib>
#include<vector>
using namespace std;
vector <int> q;
int wz,sum,t;
int main(){
int m,n;
cin>>m>>n;
for(int i=0;i<n;++i){
scanf("%d",&wz);
if(i==0) {
q.push_back(wz);
sum++;
continue;
}
for(int j=0;j<q.size();++j){
if(wz==q[j]) break;
if(j==q.size()-1&&q.size()<m){
q.push_back(wz);
sum++;
}
if(j==q.size()-1&&q.size()==m){
q.erase(q.begin());
q.push_back(wz);
sum++;
}
}
}
printf("%d",sum);
}
```
by Tomone @ 2018-02-09 18:46:04