제출 #505169

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
505169		DanerZein	Growing Vegetables is Fun 4 (JOI21_ho_t1)	C++14	0 / 100	9 ms	332 KiB

Main

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
  int n; cin>>n;
  vector<ll> x;
  for(int i=0;i<n;i++){
    ll a; cin>>a;
    x.push_back(a);
  }
  ll res=1e14+1;
  for(int i=0;i<n;i++){
    ll ac=0;
    vector<ll> y=x;
    ll c=0;
    for(int j=1;j<=i;j++){
      if(y[j]<=y[j-1]){
	ac+=(y[j-1]-y[j])+1;
	c+=(y[j-1]-y[j])+1;
      }
    }
    y[i]+=ac;
    for(int j=i+1;j<n;j++){
      if(y[j-1]<=y[j]){
	c+=(y[j]-y[j-1])+1;
	ac=0;
	y[j-1]=y[j]+1;
      }
      y[j]=min(y[j-1]-1,y[j]+ac);
    }
    res=min(res,c);
  }
  cout<<res<<endl;
}

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