Cod sursa(job #1794773)

Utilizator TimitocArdelean Andrei Timotei Timitoc Data 1 noiembrie 2016 18:37:57
Problema Planeta Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.76 kb
#include <iostream>
#include <cstdio>
#define MAXN 50

using namespace std;

int n;
long long din[MAXN], k;

void solve(int st, int dr, long long kth)
{
    int j, sz = (dr-st+1);
    if (sz <= 0) return;
    for (j = 0; j < sz; j++)
        if (kth > din[j] * din[sz-j-1])
            kth -= din[j] * din[sz-j-1];
        else break;
    printf("%d ", st+j);
    solve(st, st+j-1, 1+(kth-1)/din[sz-j-1]);
    solve(st+j+1, dr, 1+(kth-1)%din[sz-j-1]);
}

int main()
{
    freopen("planeta.in", "r", stdin);
    freopen("planeta.out", "w", stdout);

    scanf("%d %lld", &n, &k);
    din[0] = 1;
    for (int i = 1; i <= n; i++)
        for (int j = 0; j < i; j++)
            din[i] += din[j] * din[i-j-1];
    solve(1, n, k);

    return 0;
}