Submission #416548

#	Time	Username	Problem	Language	Result	Execution time	Memory
416548		LouayFarah	Holiday (IOI14_holiday)	C++14	0 / 100	18 ms	8488 KiB

holiday

#include "bits/stdc++.h"
#include "holiday.h"
using namespace std;
 
#define ll long long int

vector<ll> dp;

ll solve(ll i, int d, int n, int attraction[])
{
    if(d<=0)
        return 0;
    if(i==n)
        return 0;

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

    return dp[d] = max(solve(i+1, d-1, n, attraction), solve(i+1, d-2, n, attraction) + attraction[i]);
}

long long int findMaxAttraction(int n, int start, int d, int attraction[])
{
    dp.assign(d+1, -1);
    ll res = solve(start, d, n, attraction);
    return dp[d];
}

Compilation message (stderr)

holiday.cpp: In function 'long long int findMaxAttraction(int, int, int, int*)':
holiday.cpp:25:8: warning: unused variable 'res' [-Wunused-variable]
   25 |     ll res = solve(start, d, n, attraction);
      |        ^~~

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