Submission #906285

#	Time	Username	Problem	Language	Result	Execution time	Memory
906285		AlphaMale06	오렌지 출하 (JOI16_ho_t1)	C++14	100 / 100	36 ms	960 KiB

2016_ho_t1

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
#define yes cout << "YES\n"
#define no cout << "NO\n"
#define F first
#define S second
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(), (x).end()
#define int long long


void solve(){
	int n, m, k;
	cin >> n >> m >> k;
	int a[n];
	int dp[n+1]={0};
	for(int i=0; i< n; i++)cin >> a[i];
	for(int i=1; i<=n; i++){
		dp[i]=2e18;
		int mx=a[i-1];
		int mn=a[i-1];
		for(int j=i; j>=max(1ll, i-m+1); j--){
			mx=max(mx, a[j-1]);
			mn=min(mn, a[j-1]);
			dp[i]=min(dp[i], k+dp[j-1]+(mx-mn)*(i-j+1));
		}
	}
	cout << dp[n] << '\n';
}


signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	solve();
}

• Subtask 1: 20 / 20
• Subtask 2: 50 / 50
• Subtask 3: 30 / 30