let's try this again shall we

problems 1->10 of LC150
2026-01-25 07:34:05 +00:00 · 2025-06-03 20:23:08 -07:00
parent ac27bdd840
commit 151d0214ff
10 changed files with 166 additions and 0 deletions
--- a/80-remove-duplicates-from-sorted-array-ii/soln.py
+++ b/80-remove-duplicates-from-sorted-array-ii/soln.py
@@ -0,0 +1,14 @@
+def removeDuplicates(self, nums: list[int]) -> int:
+    # two pointer
+    last_unique = 0
+    flag = False
+    for fast in range(1, len(nums)):
+        if nums[last_unique] != nums[fast]:
+            flag = False
+            last_unique += 1
+            nums[last_unique] = nums[fast]
+        elif not flag:
+            flag = True
+            last_unique += 1
+            nums[last_unique] = nums[fast]
+    return last_unique + 1  # zero-indexed