NO，3小时
2024-02-23 11:17:05
发布于：北京
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#include<bits/stdc++.h>
using namespace std;
int main(){
queue<string> vip;
queue<string> nvip;
int n;
string h,m="0";
cin>>n;
while(n--){
cin>>h;
if(m=="0"&&h!="end"){
m=h;
}else{
if(h[0]=='V'){
vip.push(h);
}else if(h[0]=='N'){
nvip.push(h);
}
if(h=="end"){
if(!vip.empty()){
m=vip.front();
vip.pop();
}
else if(!nvip.empty()){
m=nvip.front();
nvip.pop();
}else{
m="0";
}
}
}
}
while(!vip.empty()||!nvip.empty()){
if(!vip.empty()){
cout<<vip.front()<<" ";
vip.pop();
}else{
cout<<nvip.front()<<" ";
nvip.pop();
}
}
return 0;
}
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