Submission

Score: 100

User: faofao

Problemset: ซื้อขายหุ้นซีเค

Language: cpp

Time: 0.013 second

Submitted On: 2026-03-15 14:18:26

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

signed main(){
    ios::sync_with_stdio(0),cin.tie(0) ;
    int n; cin >> n; 
    vector<int> v(n) ;
    int ans=0 ;
    for(int i=0 ; i<n; i++) cin >> v[i] ;
    for(int i=0 ; i<n-1 ; i++){
        if(v[i+1]>v[i]) ans+=v[i+1]-v[i] ;
    }
    cout << ans ;
}