Merge pull request gzc426#29 from zchoas/master

gzc426 · web-flow · commit 973f65e5c687 · 2018-11-25T11:15:59.000+08:00
from张小胖
diff --git a/2019.11.25-leetcode80/张小胖.md b/2019.11.25-leetcode80/张小胖.md
@@ -0,0 +1,13 @@
+class Solution {
+public:
+    int removeDuplicates(vector<int>& nums) {
+        if (nums.size() <= 2) return nums.size();
+        int end = 2; //end是最终的长度
+        for (int i = 2; i < nums.size(); i++) {
+            if (nums[end - 2] != nums[i]) { //对比这两个数是否相等即可
+                nums[end++] = nums[i];
+              }
+        }
+        return end;
+    }
+};
