Submission #1008436

#	Time	Username	Problem	Language	Result	Execution time	Memory
1008436		AtinaR	Growing Vegetables is Fun 4 (JOI21_ho_t1)	C++14	100 / 100	65 ms	7252 KiB

Main

#include <bits/stdc++.h>

using namespace std;

int main()
{
    long long n;
    cin>>n;
    long long niza[n];
    for(long long i=0; i<n; i++)
    {
        cin>>niza[i];
    }
    long long a[n],b[n];
    a[0]=0,b[n-1]=0;
    for(long long i=1; i<n; i++)
    {
        a[i]=a[i-1];
        if(niza[i]<=niza[i-1])
        {
            a[i]+=niza[i-1]-niza[i]+1;
        }
    }
    for(long long i=n-2; i>=0; i--)
    {
        b[i]=b[i+1];
        if(niza[i]<=niza[i+1])
        {
            b[i]+=niza[i+1]-niza[i]+1;
        }
    }
    long long res=1e18;
    for(long long i=0; i<n; i++)res=min(res,max(a[i],b[i]));
    cout<<res<<endl;
    return 0;
}

• Subtask 1: 40 / 40
• Subtask 2: 60 / 60