Submission #1042981

#	Time	Username	Problem	Language	Result	Execution time	Memory
1042981		ALeonidou	Holiday (IOI14_holiday)	C++17	7 / 100	5063 ms	3024 KiB

holiday

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

#define ll long long
#define  F first
#define S second
#define pb push_back
#define endl "\n"
#define sz(x) (ll)x.size()

typedef vector <ll> vi;
typedef pair <ll,ll> ii;
typedef vector <ii> vii;

#define dbg(x) cout<<#x<<": "<<x<<endl;
#define dbg2(x,y) cout<<#x<<": "<<x<<" "<<#y<<": "<<y<<endl;
#define dbg3(x,y,z) cout<<#x<<": "<<x<<" "<<#y<<": "<<y<<" "<<#z<<": "<<z<<endl;

void printVct(vi &v){
	for (ll i =0; i<sz(v); i++){
		cout<<v[i]<<" ";
	}
	cout<<endl;
}

vi val;
ll n;

long long int findMaxAttraction(int N, int start, int D, int attraction[]) {
	ll s = start;
	n = N;
	ll d = D;
	for (ll i= 0; i<n; i++){
		val.pb(attraction[i]);
	}

	ll ans= 0;
	ll n2 = (1 << n);
	for (ll i=0; i<n2; i++){
		ll l = s, r = s, cnt = 0, cur_val = 0;
		for (ll j = 0; j<n; j++){
			if (i & (1 << j)){
				l = min(l, j);
				r = max(r, j);
				cnt++;
				cur_val += val[j];
			}
		}
		ll x = d - cnt;
		ll e = min(r-s, s-l) * 2 + max(r-s, s-l);
		if (e <= x){
			ans = max(ans, cur_val);
		}
	}

    return ans;
}

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