import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class tas { BufferedReader rd; tas() throws IOException { rd = new BufferedReader(new InputStreamReader(System.in)); compute(); } private void compute() throws IOException { int t = intarr()[1]; int[] a = intarr(); if(t%2 == 1) { rev(a); } StringBuilder buf = new StringBuilder(); for(int i=0;i<a.length;i++) { if(i > 0) { buf.append(' '); } buf.append(a[i]); } out(buf); } private void rev(int[] a) { int n = a.length; for(int i=0;i<n/2;i++) { int x = a[i]; a[i] = a[n-1-i]; a[n-1-i] = x; } } private int[] intarr() throws IOException { return intarr(rd.readLine()); } private int[] intarr(String s) { String[] q = split(s); int n = q.length; int[] a = new int[n]; for(int i=0;i<n;i++) { a[i] = Integer.parseInt(q[i]); } return a; } private String[] split(String s) { if(s == null) { return new String[0]; } int n = s.length(); int start = -1; int end = 0; int sp = 0; boolean lastWhitespace = true; for(int i=0;i<n;i++) { char c = s.charAt(i); if(isWhitespace(c)) { lastWhitespace = true; } else { if(lastWhitespace) { sp++; } if(start == -1) { start = i; } end = i; lastWhitespace = false; } } if(start == -1) { return new String[0]; } String[] res = new String[sp]; int last = start; int x = 0; lastWhitespace = true; for(int i=start;i<=end;i++) { char c = s.charAt(i); boolean w = isWhitespace(c); if(w && !lastWhitespace) { res[x++] = s.substring(last,i); } else if(!w && lastWhitespace) { last = i; } lastWhitespace = w; } res[x] = s.substring(last,end+1); return res; } private boolean isWhitespace(char c) { return c==' ' || c=='\t'; } private static void out(Object x) { System.out.println(x); } public static void main(String[] args) throws IOException { new tas(); } }
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 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class tas { BufferedReader rd; tas() throws IOException { rd = new BufferedReader(new InputStreamReader(System.in)); compute(); } private void compute() throws IOException { int t = intarr()[1]; int[] a = intarr(); if(t%2 == 1) { rev(a); } StringBuilder buf = new StringBuilder(); for(int i=0;i<a.length;i++) { if(i > 0) { buf.append(' '); } buf.append(a[i]); } out(buf); } private void rev(int[] a) { int n = a.length; for(int i=0;i<n/2;i++) { int x = a[i]; a[i] = a[n-1-i]; a[n-1-i] = x; } } private int[] intarr() throws IOException { return intarr(rd.readLine()); } private int[] intarr(String s) { String[] q = split(s); int n = q.length; int[] a = new int[n]; for(int i=0;i<n;i++) { a[i] = Integer.parseInt(q[i]); } return a; } private String[] split(String s) { if(s == null) { return new String[0]; } int n = s.length(); int start = -1; int end = 0; int sp = 0; boolean lastWhitespace = true; for(int i=0;i<n;i++) { char c = s.charAt(i); if(isWhitespace(c)) { lastWhitespace = true; } else { if(lastWhitespace) { sp++; } if(start == -1) { start = i; } end = i; lastWhitespace = false; } } if(start == -1) { return new String[0]; } String[] res = new String[sp]; int last = start; int x = 0; lastWhitespace = true; for(int i=start;i<=end;i++) { char c = s.charAt(i); boolean w = isWhitespace(c); if(w && !lastWhitespace) { res[x++] = s.substring(last,i); } else if(!w && lastWhitespace) { last = i; } lastWhitespace = w; } res[x] = s.substring(last,end+1); return res; } private boolean isWhitespace(char c) { return c==' ' || c=='\t'; } private static void out(Object x) { System.out.println(x); } public static void main(String[] args) throws IOException { new tas(); } } |