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 •  1个月前


`#include <bits/stdc++.h> using namespace std; int x,n,ans; stacks; int main() {

cin>>n;
while (n--)
{
    cin>>x;int t=1;  
    while (s.size() && x>=s.top()) 
    {
        if (s.top()==x)t++; 
        ans++;s.pop();
    }
    if (s.size())ans++;  
    while (t--)s.push(x); 
}
cout<<ans;
return 0;

}`


Comments:

#include <bits/stdc++.h>
using namespace std;
int x,n,ans;
stack<int>s;
int main()
{
    cin>>n;
    while (n--)
    {
        cin>>x;int t=1;  
        while (s.size() && x>=s.top()) 
        {
            if (s.top()==x)t++; 
            ans++;s.pop();
        }
        if (s.size())ans++;  
        while (t--)s.push(x); 
    }
    cout<<ans;
    return 0;
}

 •  1个月前