#include<iostream>
#include<cstring>
using namespace std;
int pow(int base, int pow)
{
if(pow <= 0)
return 1;
else
{
int res = 1;
for(int i=0; i<pow; i++)
{
res *= base;
}
return res;
}
}
void print(int * cards, int cards_num)
{
for(int i = 0; i < cards_num; i++)
cout << cards[i] << " ";
cout<<endl;
}
int main()
{
int t,n;
cin>>n>>t;
int cards_num = pow(2, n);
int * cards;
int * temp;
cards = new int[n];
temp = new int[n];
for(int i = 0; i < cards_num; i++)
cin >> cards[i];
if(t % 2 == 0)
{
print(cards, cards_num);
}
else
{
int swap_size = cards_num/2;
for(int i = 0; i < n; i++)
{
for(int j = 0; j < cards_num; j = j + 2*swap_size)
{
//cout << "i = " << i <<" j = " << j <<endl;
memcpy(temp, cards + j, sizeof(int)*swap_size);
memcpy(cards + j, cards + j + swap_size, sizeof(int)*swap_size);
memcpy(cards + j + swap_size, temp, sizeof(int)*swap_size);
//print(cards, cards_num);
}
swap_size /= 2;
}
print(cards, cards_num);
}
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | #include<iostream> #include<cstring> using namespace std; int pow(int base, int pow) { if(pow <= 0) return 1; else { int res = 1; for(int i=0; i<pow; i++) { res *= base; } return res; } } void print(int * cards, int cards_num) { for(int i = 0; i < cards_num; i++) cout << cards[i] << " "; cout<<endl; } int main() { int t,n; cin>>n>>t; int cards_num = pow(2, n); int * cards; int * temp; cards = new int[n]; temp = new int[n]; for(int i = 0; i < cards_num; i++) cin >> cards[i]; if(t % 2 == 0) { print(cards, cards_num); } else { int swap_size = cards_num/2; for(int i = 0; i < n; i++) { for(int j = 0; j < cards_num; j = j + 2*swap_size) { //cout << "i = " << i <<" j = " << j <<endl; memcpy(temp, cards + j, sizeof(int)*swap_size); memcpy(cards + j, cards + j + swap_size, sizeof(int)*swap_size); memcpy(cards + j + swap_size, temp, sizeof(int)*swap_size); //print(cards, cards_num); } swap_size /= 2; } print(cards, cards_num); } } |
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