Submission #943298

#	Time	Username	Problem	Language	Result	Execution time	Memory
943298		maxFedorchuk	Money (IZhO17_money)	C++17	100 / 100	854 ms	58180 KiB

money

#include <bits/stdc++.h>
using namespace std;

const int MX=1e6+10;
int a[MX];

int main()
{
    cin.tie(0);
    ios_base::sync_with_stdio(0);

    int n;
    cin>>n;

    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
    }

    set < int > st;
    st.insert(MX);
    int bgz=MX;

    int ans=1;
    for(int i=2;i<=n;i++)
    {
        st.insert(a[i-1]);

        if(a[i-1]>a[i] || a[i]>bgz)
        {
            ans++;
            bgz=(*st.upper_bound(a[i]));
        }
    }

    cout<<ans<<"\n";
    return 0;
}

• Subtask 1: 9 / 9
• Subtask 2: 16 / 16
• Subtask 3: 20 / 20
• Subtask 4: 55 / 55