Submission #660810

#	Time	Username	Problem	Language	Result	Execution time	Memory
660810		culver0412	Growing Vegetables is Fun 4 (JOI21_ho_t1)	C++17	0 / 100	1 ms	340 KiB

Main

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

int main(){
    int n;
    cin >> n;
    long long int arr[n],brr[n-1];
    for(int i=0;i<n;i++){
        cin >> arr[i];
        if(i>0){
            brr[i-1]=arr[i]-arr[i-1];
        }
    }
    long long int crr[n],drr[n];
    crr[0]=0;
    drr[n-1]=0;
    for(int i=1;i<n;i++){
        crr[i]=crr[i-1]+max(1-brr[i-1],0LL);
    }
    for(int i=n-2;i>=0;i--){
        drr[i]=drr[i+1]+max(1+brr[i],0LL);
    }
    long long int ans=1000000000000000000;
    for(int i=0;i<n-1;i++){
        ans=min(ans,max(crr[i],drr[i]));
    }
    cout << ans << endl;
}

• Subtask 1: 0 / 40
• Subtask 2: 0 / 60