Create sourcema.md

MMzhe · web-flow · commit 967b741d07d7 · 2018-11-25T10:33:41.000+08:00
diff --git a/2019.11.24/sourcema.md b/2019.11.24/sourcema.md
@@ -0,0 +1,14 @@
+# leetcode 80
+    public int removeDuplicates(int[] nums) {
+     if (nums == null || nums.length == 0 || nums.length < 3) {
+        return nums.length;
+    }
+    int i=0;
+    for (int j = 0; j < nums.length; j++) {
+        if (i < 2 || nums[j] != nums[i - 2]) {
+            nums[i] = nums[j];
+            i++;
+        }
+    }
+    return i;
+}
