Untitled
user_9000366
plain_text
8 months ago
390 B
5
Indexable
void Mesh_JOO() {
int q;
cin>>q;
stack<int>st;
while (q--) {
int ty;
cin>>ty;
if(ty==1) {
int x;
cin>>x;
if (!st.empty())x=max(x,st.top());
st.push(x);
}else if (ty==2) {
if (!st.empty())st.pop();
}else {
cout<<st.top()<<'\n';
}
}
}Editor is loading...
Leave a Comment