From 346a5a4f92538a4615e8b7c5caee2114e9603c7f Mon Sep 17 00:00:00 2001
From: mcn <2210109360@qq.com>
Date: Sun, 21 Oct 2018 23:13:05 +0800
Subject: [PATCH 1/2] Update solution 001 Solution.js

Update solution 001 Solution2.js
---
 solution/001.Two Sum/README.md    |  2 +-
 solution/001.Two Sum/Solution2.js | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 solution/001.Two Sum/Solution2.js

diff --git a/solution/001.Two Sum/README.md b/solution/001.Two Sum/README.md
index 930bbc64d1b90..9dd107cb1090b 100644
--- a/solution/001.Two Sum/README.md	
+++ b/solution/001.Two Sum/README.md	
@@ -29,4 +29,4 @@ class Solution {
         return null;
     }
 }
-```
\ No newline at end of file
+```
diff --git a/solution/001.Two Sum/Solution2.js b/solution/001.Two Sum/Solution2.js
new file mode 100644
index 0000000000000..3c4b7abb4f047
--- /dev/null
+++ b/solution/001.Two Sum/Solution2.js	
@@ -0,0 +1,10 @@
+var twoSum = function(nums, target) {
+    var len = nums.length;
+    var n = {};
+    for(var i = 0; i < len; i++){
+        if(n[target - nums[i]] !== undefined){
+            return [n[target - nums[i]], i];
+        }
+        n[nums[i]] = i;
+    }
+};

From 8240d37d6d141da27b76eeb21877bf836462cc50 Mon Sep 17 00:00:00 2001
From: mcn <2210109360@qq.com>
Date: Mon, 22 Oct 2018 21:22:57 +0800
Subject: [PATCH 2/2] update solution 002 Solution.js [JavaScript]

---
 solution/002.Add Two Numbers/Solution.js | 36 ++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 solution/002.Add Two Numbers/Solution.js

diff --git a/solution/002.Add Two Numbers/Solution.js b/solution/002.Add Two Numbers/Solution.js
new file mode 100644
index 0000000000000..5f94782a4f988
--- /dev/null
+++ b/solution/002.Add Two Numbers/Solution.js	
@@ -0,0 +1,36 @@
+/**
+ * Definition for singly-linked list.
+ * function ListNode(val) {
+ *     this.val = val;
+ *     this.next = null;
+ * }
+ */
+/**
+ * @param {ListNode} l1
+ * @param {ListNode} l2
+ * @return {ListNode}
+ */
+var addTwoNumbers = function(l1, l2) {
+  var c1 = l1,c2 = l2,c3,l3,carry = 0;
+  while(c1||c2||carry){
+      var v1 = 0,v2 = 0;
+      if(c1){
+          v1 = c1.val;
+          c1 = c1.next;
+      }
+      if(c2){
+          v2 = c2.val;
+          c2 = c2.next;
+      }
+      var sum = v1 + v2 + carry;
+      carry = (sum - sum%10)/10;
+      if(!c3){
+          l3 = new ListNode(sum%10);
+          c3 = l3;
+      }else{
+          c3.next = new ListNode(sum%10);
+          c3 = c3.next;
+      }
+  }
+  return l3;
+}
\ No newline at end of file