Submission #15411

#	Time	Username	Problem	Language	Result	Execution time	Memory
15411		yukariko	달리는 게임 (kriii3_E)	C++98	0 / 70	6 ms	9552 KiB

E

#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>

using namespace std;

long long a[1001];
long long dp[1001][1001];
int N;

long long solve(int pos, int cnt)
{
	if(pos == N)
		return 0;
	
	long long &ret = dp[pos][cnt];
	if(ret != -1)
		return ret;
	ret = 0;
	ret = max(ret, solve(pos+1, cnt));
	ret = max(ret, a[pos] * (cnt+1) + solve(pos+1, cnt+1));
	
	return ret;
}

int main()
{
	memset(dp,-1,sizeof(dp));
	
	cin >> N;	
	for(int i=0; i < N; i++)
		cin >> a[i];
		
	cout << solve(0, 0);		
	return 0;
}

• Subtask 1: 0 / 26
• Subtask 2: 0 / 44