#include <cstdio> #include <vector> #include <algorithm> int main () { int n,t,ai; scanf("%d%d",&n,&t); int size=1<<n; std::vector<int> data; for(int i=0; i<size; ++i) { scanf("%d",&ai); data.push_back(ai); } if(t%2) std::reverse(data.begin(), data.end()); for(int a : data) printf("%d ", a); printf("\n"); return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | #include <cstdio> #include <vector> #include <algorithm> int main () { int n,t,ai; scanf("%d%d",&n,&t); int size=1<<n; std::vector<int> data; for(int i=0; i<size; ++i) { scanf("%d",&ai); data.push_back(ai); } if(t%2) std::reverse(data.begin(), data.end()); for(int a : data) printf("%d ", a); printf("\n"); return 0; } |