// Artur Kraska, II UWr
#include <algorithm>
#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <vector>
#include <cmath>
#include <list>
#include <set>
#include <map>
#define forr(i, n) for(int i=0; i<n; i++)
#define FOREACH(iter, coll) for(typeof(coll.begin()) iter = coll.begin(); iter != coll.end(); ++iter)
#define FOREACHR(iter, coll) for(typeof(coll.rbegin()) iter = coll.rbegin(); iter != coll.rend(); ++iter)
#define lbound(P,R,PRED) ({typeof(P) X=P,RRR=(R), PPP = P; while(PPP<RRR) {X = (PPP+(RRR-PPP)/2); if(PRED) RRR = X; else PPP = X+1;} PPP;})
#define testy() int _tests; scanf("%d", &_tests); FOR(_test, 1, _tests)
#define CLEAR(tab) memset(tab, 0, sizeof(tab))
#define CONTAIN(el, coll) (coll.find(el) != coll.end())
#define FOR(i, a, b) for(int i=a; i<=b; i++)
#define FORD(i, a, b) for(int i=a; i>=b; i--)
#define MP make_pair
#define PB push_back
#define deb(X) X;
#define M 1000000007
#define INF 1000000007
using namespace std;
int n, t, tab[1100007];
int main()
{
scanf("%d %d", &n, &t);
n = (1<<n);
forr(i, n)
scanf("%d", &tab[i]);
if(t&1)
FORD(i, n-1, 0)
printf("%d ", tab[i]);
else
FOR(i, 0, n-1)
printf("%d ", tab[i]);
printf("\n");
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 50 51 | // Artur Kraska, II UWr #include <algorithm> #include <iostream> #include <cstdio> #include <cstdlib> #include <cstring> #include <vector> #include <cmath> #include <list> #include <set> #include <map> #define forr(i, n) for(int i=0; i<n; i++) #define FOREACH(iter, coll) for(typeof(coll.begin()) iter = coll.begin(); iter != coll.end(); ++iter) #define FOREACHR(iter, coll) for(typeof(coll.rbegin()) iter = coll.rbegin(); iter != coll.rend(); ++iter) #define lbound(P,R,PRED) ({typeof(P) X=P,RRR=(R), PPP = P; while(PPP<RRR) {X = (PPP+(RRR-PPP)/2); if(PRED) RRR = X; else PPP = X+1;} PPP;}) #define testy() int _tests; scanf("%d", &_tests); FOR(_test, 1, _tests) #define CLEAR(tab) memset(tab, 0, sizeof(tab)) #define CONTAIN(el, coll) (coll.find(el) != coll.end()) #define FOR(i, a, b) for(int i=a; i<=b; i++) #define FORD(i, a, b) for(int i=a; i>=b; i--) #define MP make_pair #define PB push_back #define deb(X) X; #define M 1000000007 #define INF 1000000007 using namespace std; int n, t, tab[1100007]; int main() { scanf("%d %d", &n, &t); n = (1<<n); forr(i, n) scanf("%d", &tab[i]); if(t&1) FORD(i, n-1, 0) printf("%d ", tab[i]); else FOR(i, 0, n-1) printf("%d ", tab[i]); printf("\n"); return 0; } |
English