Submission #1064433

#	Time	Username	Problem	Language	Result	Execution time	Memory
1064433		YassirSalama	Holiday (IOI14_holiday)	C++17	0 / 100	5056 ms	1884 KiB

holiday

#include"holiday.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
int arr[21];
bool visited[21];
int n,d;
ll solve(int i,int d){
    if(i<0) return 0;
    if(i>=n) return 0;
    if(d<=0) return 0;
    ll ans=0;
    bool ok=true;
    for(int j=0;j<n;j++){
        ok&=visited[j];
    }
    if(ok) return 0;
    for(int j=0;j<n;j++){
        if(i==j) continue;
        int cost=abs(i-j);
        if(visited[i]){
            ans=max(ans,solve(j,d-cost));
        }
        if(!visited[i]){
            visited[i]=1;
            ans=max(ans,arr[i]+solve(j,d-cost-1));
            visited[i]=0;
        }
    }
    return ans;
}
long long int findMaxAttraction(int _n, int start, int _d, int v[]) {
    ll ans = 0;
    n=_n;
    d=_d;
    for(int i=0;i<n;i++){
        arr[i]=v[i];
    }
    memset(visited,false,sizeof(visited));
    return solve(start,d);
    
    return ans;
}

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