Submission

[-SSSSSSSSSSSS]

Score: 0

User: Nightingale

Problemset: ซื้อขายหุ้นซีเค

Language: cpp

Time: 0.002 second

Submitted On: 2025-03-27 16:04:08

#include <bits/stdc++.h>
#define int long long
using namespace std;
int32_t main() 
{
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int a;
  cin >> a;
  int profit = 0;
  int maxi = -1;
  int indexx = 0;
  int indexmini = 0;
  int mini;
  cin >> mini;
  for(int i=1;i<a;i++){
    int b;
    cin >> b;
    if(b<mini){
      if(maxi!=-1){
        profit = profit+(maxi-mini);
      }
      mini = b;
    }
    else if(b>maxi){
      maxi = b;
    }
  }
  if(profit==0){
    cout << 0;
    return 0;
  }
  profit = profit+(maxi-mini);
  cout << profit;
}