Add files via upload

Author: Hoaru

Worst Trader.txt

@@ -0,0 +1,57 @@
+import java.util.*;
+import java.math.*;
+public class Main {
+
+    // for -
+    private static ArrayList<BigInteger> arrHyphen = new ArrayList<>();
+
+    private static ArrayList<StringBuilder> arrSB = new ArrayList<>();
+
+    public static void ProcessSample(BigInteger sequence, char character)
+    {
+        /* complete your function and call this.mPrinter.OnMessageComplete when completing a message */
+
+        //start
+        if (arrSB.isEmpty()) {
+            arrHyphen.add(sequence);
+            arrSB.add(new StringBuilder());
+        }
+        else if (character == '-') {
+            // check last
+            BigInteger last = arrHyphen.get(arrHyphen.size() - 1);
+            BigInteger abLen = sequence.subtract(last).subtract(new BigInteger("1"));
+            int order = arrSB.size() - 1;
+            StringBuilder sb = arrSB.get(order);
+            if (new BigInteger(String.valueOf(sb.length())).equals(abLen)) {
+                System.out.print(sb.toString());
+                for (int i = 0; i <= order; i++) {
+                    arrSB.remove(0);
+                    arrHyphen.remove(0); // + 1
+                }
+            }
+            //record now
+            arrHyphen.add(sequence);
+            arrSB.add(new StringBuilder(""));
+        }
+        else {
+            if (sequence.subtract(arrHyphen.get(0)).compareTo(new BigInteger("0")) > 0) {
+                //int order = 0;
+                for (int i = 0; i < arrHyphen.size(); i++) {
+                    if (arrHyphen.get(i).compareTo(sequence) > 0) {
+                        //order = i - 1;
+                        arrSB.get(i - 1).append(character);
+                        break;
+                    }
+                }
+                arrSB.get(arrSB.size() - 1).append(character);
+            }
+        }
+    }
+
+    public static void main(String[] args) {
+        int num = 5;
+        int highestOne = (Integer.highestOneBit(num) << 1) - 1;
+        // ~ num = 1101
+        System.out.print(~num);
+    }
+}