제출 #1001542

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1001542		walizamanee	Growing Vegetables is Fun 4 (JOI21_ho_t1)	C++17	100 / 100	66 ms	7076 KiB

Main

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

int aa;
long long a[200001] , one[200001] , two[200001] , ans ;
int main() {
   
   cin >> aa;
   for( int z = 0; z < aa; z++ ) cin >> a[z];
   for( int z = 1; z < aa; z++ ) one[z] = one[z - 1] + max( (long long)0 , ( a[z - 1] - a[z] ) + 1 );
   for( int z = aa - 2; z >= 0; z-- ) two[z] = two[z + 1] + max( (long long)0 , (a[z + 1] - a[z]) + 1 );
   ans = 100000000000000000;
   for( int z = 0; z < aa; z++ ) ans = min( ans , max( one[z] , two[z] )  );
   cout << ans << "\n";
   return 0;
}

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