Submission #493545

#	Time	Username	Problem	Language	Result	Execution time	Memory
493545		reni	Money (IZhO17_money)	C++14	100 / 100	1146 ms	61928 KiB

money

#include<iostream>
#include<set>
using namespace std;
set<long long>st;
long long b[1000003];
int main()
{
    long long br=0,n,i,j,a,pr=-1,maxi=-1;

    cin>>n;
    for(i=0;i<n;i++)
    {
        cin>>a;
        b[i]=a;
    }
    st.insert(b[0]);
    st.insert(100000000);

    for(j=0;j<n;)
    {
        auto it=st.upper_bound(b[j]);

        j++;st.insert(b[j]);
        while(b[j]>=b[j-1] && b[j]<=*it)
        {
            j++;st.insert(b[j]);
        }
        br++;
    }
    cout<<br<<endl;

}
/*
6
3 6 4 5 1 2
*/

Compilation message (stderr)

money.cpp: In function 'int main()':
money.cpp:8:28: warning: unused variable 'pr' [-Wunused-variable]
    8 |     long long br=0,n,i,j,a,pr=-1,maxi=-1;
      |                            ^~
money.cpp:8:34: warning: unused variable 'maxi' [-Wunused-variable]
    8 |     long long br=0,n,i,j,a,pr=-1,maxi=-1;
      |                                  ^~~~

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