Upload files to "java/reverse"

java/reverse/ReverseRotate.java

@@ -0,0 +1,55 @@
+package reverse;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.Arrays;
+
+/**
+ * @author Nikita Doschennikov (me@fymio.us)
+ */
+public class ReverseRotate {
+
+    public static void main(String[] args) throws IOException {
+        FastScanner sc = new FastScanner();
+        int[][] lines = new int[8][];
+        int linesCount = 0;
+        int maxCols = 0;
+
+        while (sc.hasNextLine()) {
+            int[] line = new int[8];
+            int count = 0;
+
+            while (sc.hasNextInt()) {
+                if (count >= line.length) {
+                    line = Arrays.copyOf(line, line.length * 2);
+                }
+                line[count++] = sc.nextInt();
+            }
+            sc.nextLine();
+
+            line = Arrays.copyOf(line, count);
+
+            if (linesCount >= lines.length) {
+                lines = Arrays.copyOf(lines, lines.length * 2);
+            }
+            lines[linesCount++] = line;
+
+            if (count > maxCols) {
+                maxCols = count;
+            }
+        }
+
+        PrintWriter out = new PrintWriter(System.out);
+
+        for (int j = 0; j < maxCols; j++) {
+            for (int i = linesCount - 1; i >= 0; i--) {
+                if (lines[i].length > j) {
+                    out.print(lines[i][j] + " ");
+                }
+            }
+            out.println();
+        }
+
+        out.flush();
+    }
+}