From e57948787d55af5e152dd5b125e6e20469404fe2 Mon Sep 17 00:00:00 2001
From: Zhou-Yang-whatever
 <34389142+Zhou-Yang-whatever@users.noreply.github.com>
Date: Thu, 4 Oct 2018 18:24:28 -0700
Subject: [PATCH 1/2] Update interleave.java

This is the shortest answer I saw and  I like it.
I changed something to make it shorter.
---
 chapter-10/interleave.java | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/chapter-10/interleave.java b/chapter-10/interleave.java
index ae4e2db..83fa516 100644
--- a/chapter-10/interleave.java
+++ b/chapter-10/interleave.java
@@ -10,13 +10,11 @@ public static void interleave(ArrayList<Integer> a1, ArrayList<Integer> a2) {
     int i;
     
     for (i = 0; i < times; i++) {
-        int num = a2.get(i);
-        a1.add(2 * i + 1, num);
+        a1.add(2 * i + 1, a2.get(i));
     }
     
-    if (i < a2.size()) {
-        for (int j = i; j < a2.size(); j++) {
-            a1.add(a2.get(j));
-        }
+    for (int j = i; j < a2.size(); j++) {
+        a1.add(a2.get(j));
     }
+
 }

From 465134187106a795a0765672b8cf2d26d558376c Mon Sep 17 00:00:00 2001
From: Zhou-Yang-whatever
 <34389142+Zhou-Yang-whatever@users.noreply.github.com>
Date: Fri, 5 Oct 2018 03:51:31 -0700
Subject: [PATCH 2/2] Update interleave.java

---
 chapter-10/interleave.java | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/chapter-10/interleave.java b/chapter-10/interleave.java
index 83fa516..c611961 100644
--- a/chapter-10/interleave.java
+++ b/chapter-10/interleave.java
@@ -6,14 +6,13 @@
 */
 
 public static void interleave(ArrayList<Integer> a1, ArrayList<Integer> a2) {
-    int times = Math.min(a1.size(), a2.size());
-    int i;
+    int comSize = Math.min(a1.size(), a2.size());
     
-    for (i = 0; i < times; i++) {
+    for (i = 0; i < comSize; i++) {
         a1.add(2 * i + 1, a2.get(i));
     }
     
-    for (int j = i; j < a2.size(); j++) {
+    for (int j = comSize; j < a2.size(); j++) {
         a1.add(a2.get(j));
     }