제출 #37785

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
37785		MatheusLealV	수열 (APIO14_sequence)	C++14	0 / 100	0 ms	1840 KiB

sequence

#include <bits/stdc++.h>
#define int long long
#define N 100050
#define K 220
#define f first
#define s second
#define inf 2000000000
using namespace std;
typedef pair<int, int> pii;

int n, k, v[N], dp[N][K], sum[N], prox[N][K];

int solve(int ini, int k)
{
	if(k >= n - ini + 1) return 0;

	if(ini == n || k <= 0) return 0;

	if(dp[ini][k] != -1) return dp[ini][k];

	cout<<"SOLVE  ->>> "<<ini<<" "<<k<<": \n";

	for(int mid = ini; mid < n; mid ++)
	{
		int custo = (sum[mid] - sum[ini - 1])*( sum[n] - sum[mid] );

		int filhos = solve(mid + 1, k - 1);

		cout<<mid<<" : "<<custo + filhos<<"\n";

		if( filhos + custo > dp[ini][k] )
		{
			dp[ini][k] = filhos + custo;

			prox[ini][k] = mid;
		}
	}

	return dp[ini][k];
}

void print(int ini, int k)
{
	if(!prox[ini][k]) return;

	cout<<prox[ini][k]<<" ";

	print(prox[ini][k] + 1, k - 1);
}

int32_t main()
{
	ios::sync_with_stdio(false); cin.tie(0);

	cin>>n>>k;

	for(int i = 1; i <= n; i++) cin>>v[i], sum[i] = sum[i - 1] + v[i];

	memset(dp, -1, sizeof dp);

	cout<<solve(1, k)<<"\n";

	print(1, k);

	cout<<"\n";
}

• Subtask 1: 0 / 11
• Subtask 2: 0 / 11
• Subtask 3: 0 / 11
• Subtask 4: 0 / 17
• Subtask 5: 0 / 21
• Subtask 6: 0 / 29