Submission

Status:

[PPPPPPPPPPPPP]

Score: 100

User: Pera

Problemset: ซื้อขายหุ้นซีเค

Language: cpp

Time: 0.014 second

Submitted On: 2025-03-27 09:19:59

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

int main() {
    ios_base::sync_with_stdio(false); cin.tie(NULL);
    
    long long n; cin >> n;
    vector<long long> prices(n);
    for (long long i = 0; i < n; ++i) cin >> prices[i];

    long long profit{0};

    for (long long i = 1; i < n; ++i) {
        if (prices[i - 1] < prices[i]) profit += prices[i] - prices[i-1];
    }

    cout << profit << '\n';
}