Submission

Status:

[PPPPPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: SparkPun

Problemset: ซื้อขายหุ้นซีเค

Language: cpp

Time: 0.025 second

Submitted On: 2025-10-24 18:02:55

#include <bits/stdc++.h>
#define ll long long
using namespace std;
int main(){
    ll n;
    cin >> n;
    ll arr[n];
    for(int i=0;i<n;i++){
        cin >> arr[i];
    }
    ll ans=0;
    for(int i=0;i<n-1;i++){
        ans+=max((ll)0,arr[i+1]-arr[i]);
    }
    cout << ans;
}