Submission

Status:

[PPPPPPPPPPPPP]

Score: 100

User: njoop

Problemset: ซื้อขายหุ้นซีเค

Language: cpp

Time: 0.008 second

Submitted On: 2025-03-27 01:12:10

#include <bits/stdc++.h>
#define int long long

using namespace std;

int n, arr[1000010], ans;


signed main() {
    cin.tie(0)->sync_with_stdio(0);
    cin >> n;
    for(int i=1; i<=n; i++) {
        cin >> arr[i];
        if(i != 1 && arr[i] > arr[i-1]) ans += arr[i]-arr[i-1];
    }
    cout << ans;
}