제출 #922603

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
922603		Abdalaziz_Alshami	Growing Vegetables is Fun 4 (JOI21_ho_t1)	C++17	0 / 100	0 ms	348 KiB

Main

#include<bits/stdc++.h>
#define int long long
using namespace std;
signed main()
{
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int n; cin>>n;
    vector<int>x,y; x.push_back(0);
    int a[n]; for(auto &i:a) cin>>i;
    for(int i=0;i<n-1;i++) x.push_back(max(0ll,a[i]-a[i+1]+1));
    for(int i=0;i<n-1;i++) y.push_back(max(0ll,a[i+1]-a[i]+1));
    y.push_back(0);
    for(int i=1;i<n;i++) x[i]+=x[i-1];
    for(int i=n-2;i>=0;i--) y[i]+=y[i+1];
    int ans=1e18;
    for(int i=0;i<n;i++) ans=min(ans,x[i]+y[i]);
    cout<<ans<<endl;
}

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