#include <bits/stdc++.h>
#define scanf(arg...) (scanf(arg)?:0)
#define FOR(x, b, e) for(int x = b; x <= (e); ++x)
#define FORD(x, b, e) for(int x = b; x >= (e); --x)
#define REP(x, b) for(int x = 0; x < (b); ++x)
#define SIZE(c) ((int)c.size())
#define ALL(c) (c).begin(), (c).end()
#define PB push_back
#define MP make_pair
#define ST first
#define ND second
using namespace std;
typedef long double LD;
typedef long long LL;
typedef unsigned long long ULL;
typedef vector <int> VI;
typedef pair <int, int> PII;
typedef vector <PII> VPII;
const int MAXN = (1 << 22) + 10;
int tab[MAXN];
int main()
{
int n, t;
cin>>n>>t;
n = 1 << n;
REP(i, n)
{
scanf("%d", &tab[i]);
}
if((t % 2) == 1)
reverse(tab, tab + n);
REP(i, n)
printf("%d ", tab[i]);
puts("");
return 0;
}
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 | #include <bits/stdc++.h> #define scanf(arg...) (scanf(arg)?:0) #define FOR(x, b, e) for(int x = b; x <= (e); ++x) #define FORD(x, b, e) for(int x = b; x >= (e); --x) #define REP(x, b) for(int x = 0; x < (b); ++x) #define SIZE(c) ((int)c.size()) #define ALL(c) (c).begin(), (c).end() #define PB push_back #define MP make_pair #define ST first #define ND second using namespace std; typedef long double LD; typedef long long LL; typedef unsigned long long ULL; typedef vector <int> VI; typedef pair <int, int> PII; typedef vector <PII> VPII; const int MAXN = (1 << 22) + 10; int tab[MAXN]; int main() { int n, t; cin>>n>>t; n = 1 << n; REP(i, n) { scanf("%d", &tab[i]); } if((t % 2) == 1) reverse(tab, tab + n); REP(i, n) printf("%d ", tab[i]); puts(""); return 0; } |
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