제출 #415920

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
415920		LouayFarah	휴가 (IOI14_holiday)	C++14	0 / 100	69 ms	65540 KiB

holiday

#include "bits/stdc++.h"
#include "holiday.h"
using namespace std;

#define ll long long int

vector<bool> visited;

ll solve(vector<vector<ll>> &dp, int c, int d, int n, int attraction[])
{
    if(d==0)
        return 0;
    if(dp[c][d]!=-1)
        return dp[c][d];

    ll nb = 0;
    if(c>0)
        nb = max(nb, solve(dp, c-1, d-1, n, attraction));
    if(c<n-1)
        nb = max(nb, solve(dp, c+1, d-1, n, attraction));

    visited[c] = true;
    nb = max(nb, attraction[c] + solve(dp, c, d-1, n, attraction));
    visited[c] = false;

    return dp[c][d] = nb;
}

long long int findMaxAttraction(int n, int start, int d, int attraction[])
{
    vector<vector<ll>> dp(n, vector<ll>(d+1, -1));
    visited.assign(n, false);
    ll res = solve(dp, start, d, n, attraction);

    return res;
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 23
• Subtask 3: 0 / 17
• Subtask 4: 0 / 53