Submission

[PP-SSSSSSS]

Score: 0

User: Dormon

Problemset: stock

Language: cpp

Time: 0.002 second

Submitted On: 2025-03-26 12:21:15

#include <iostream>
#include <vector>

using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int n;
    long long ans = 0ll;
    cin >> n;

    vector<int> v(n + 1); v[0] = 1e9;
    for (int i = 1;i <= n;i++){
        cin >> v[i];
        ans += max(0, v[i] - v[i - 1]) + 0ll;
    }
    cout << ans << '\n';

}