Submission

Score: 100

User: havename

Problemset: ซื้อขายหุ้นซีเค

Language: cpp

Time: 0.025 second

Submitted On: 2026-03-05 15:25:53

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

int main(){
    ll n,m,sum=0;
    cin>>n;
    vector<ll> dp(n+1,0);
    for(int i=0;i<n;i++) cin>>dp[i];
    for(int i=1;i<=n;i++){
        if(dp[i]>dp[i-1]){
            sum+=dp[i]-dp[i-1];
        }
    }
    cout<<sum;
}