Submission #487217

#	Time	Username	Problem	Language	Result	Execution time	Memory
487217		Karuk	Climbers (RMI18_climbers)	C++14	0 / 100	2 ms	332 KiB

climbers

#include<bits/stdc++.h>
using namespace std;
void solve()
{
    int n;
    cin>>n;
    vector<int>a(n);
    int maxi=0,sum=0;
    for(int i=0;i<n;i++)
    {
        int x;
        cin>>x;
        if(a.size()>0 && a.size()%2 && x>a[a.size()-1])a[a.size()-1]=x;
        else if(a.size()>0 && a.size()%2==0 && x<a[a.size()-1])a[a.size()-1]=x;
        else a.push_back(x);

    }
    for(int i=0;i<a.size();i++)
    {
        if(i>0)
        {
            sum+=abs(a[i]-a[i-1]);
            maxi=max(maxi,abs(a[i]-a[i-1]));
        }
    }
    cout<<sum-maxi<<endl;
}
int main()
{
    solve();
    return 0;
}

Compilation message (stderr)

climbers.cpp: In function 'void solve()':
climbers.cpp:18:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |     for(int i=0;i<a.size();i++)
      |                 ~^~~~~~~~~

• Subtask 1: 0 / 25
• Subtask 2: 0 / 25
• Subtask 3: 0 / 50