#include <cstdio>
#include <iostream>
#include <vector>
#include <queue>
#include <stack>
#include <stdlib.h>
#include <string.h>
#include <stdlib.h>
#include <list>
#include <algorithm>
#include <math.h>
#define FOR(x,y,z) for(int x = (y); x < (z); x++)
#define FORD(x,y,z) for(int x = (y); x >= z; x--)
#define REP(r,n) for(int r = 0; r < (n); r++)
#define MP make_pair
#define ST first
#define MAXUS (1<<20)+1
#define ND second
#define PB push_back
#define MAXUS2 9000005
#define PI 3.1415926
#define SIZE(c) ((int)((c).size()))
#define FOREACH(i,x) for (__typeof((x).begin()) i=(x).begin(); i!=(x).end(); i++)
#define ALL(u) (u).begin(),(u).end()
#define epsilon 0.000001
using namespace std;
typedef long long LL;
typedef long double LD;
typedef vector<int> VI;
typedef pair<int, int> PR;
int in[MAXUS];
int main() {
ios_base::sync_with_stdio(0);
int n, t;
cin >> n >> t;
n = 1 << n;
REP(i,n) {
cin >> in[i];
}
if (t % 2 == 0) REP(i,n) cout << in[i] << " ";
else FORD(i,n-1,0) cout << in[i] << " ";
cout << endl;
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 <cstdio> #include <iostream> #include <vector> #include <queue> #include <stack> #include <stdlib.h> #include <string.h> #include <stdlib.h> #include <list> #include <algorithm> #include <math.h> #define FOR(x,y,z) for(int x = (y); x < (z); x++) #define FORD(x,y,z) for(int x = (y); x >= z; x--) #define REP(r,n) for(int r = 0; r < (n); r++) #define MP make_pair #define ST first #define MAXUS (1<<20)+1 #define ND second #define PB push_back #define MAXUS2 9000005 #define PI 3.1415926 #define SIZE(c) ((int)((c).size())) #define FOREACH(i,x) for (__typeof((x).begin()) i=(x).begin(); i!=(x).end(); i++) #define ALL(u) (u).begin(),(u).end() #define epsilon 0.000001 using namespace std; typedef long long LL; typedef long double LD; typedef vector<int> VI; typedef pair<int, int> PR; int in[MAXUS]; int main() { ios_base::sync_with_stdio(0); int n, t; cin >> n >> t; n = 1 << n; REP(i,n) { cin >> in[i]; } if (t % 2 == 0) REP(i,n) cout << in[i] << " "; else FORD(i,n-1,0) cout << in[i] << " "; cout << endl; return 0; } |
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