Submission #1081551

#	Time	Username	Problem	Language	Result	Execution time	Memory
1081551		timoni	Rack (eJOI19_rack)	C++17	40 / 100	164 ms	102400 KiB

rack

//don't copy pls)
/*TAAK ZDES NADO RECURSIU PISAT*/

//I'm not in the danger i am the DANGER
#include "bits/stdc++.h"
#include <ext/pb_ds/assoc_container.hpp>
#define ll long long
#define pb push_back
#define int long long
#define F first
#define S second
#define all(x) (x).begin(), (x).end()
#define pii pair<int,int>
#define sigma signed
using namespace std;
using namespace __gnu_pbds;
const int N = 1e6 + 5;
int mod = 1e9 + 7;
const int INF = 1e18;
int n,k,ans[21][N];
void Gold(){
	cin >> n >> k;
	vector <int> q;
	q.clear();
	q.pb(1);
	for(int i = 1 ; i <= n ; i++){
		vector <int> nq;
		nq.clear();
		for(auto it : q){
			nq.pb(it);
			nq.pb(it + (1 << (i - 1)));
		}
		q = nq;
	}
	cout << q[k - 1];
}
sigma main(){
	//freopen("txt.in","r",stdin);
	//freopen("txt.out","w",stdout);
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	srand(time(0));
	int TT = 1;
	// cin >> TT;
	for(int i = 1 ; i <= TT ; i++){
		//cout << "Case " << i << ": ";
		Gold();
	}
}

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 0 / 60