change to kai name

README.md

@@ -1,6 +1,8 @@
 # test_git
 Learn how to use git properly
-# ANNA update after Main branch protection
+# KAI update after Main branch protection
+
+
 
 ## Please be freindly to Bigginer.##
 

test.ipynb

@@ -5,13 +5,88 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "JUST FOR TEST"
+    "75.\n",
+    "\n",
+    "Given an array `nums` with n objects colored red, white, or blue, sort them in-place so that objects of the same color are adjacent, with the colors in the order red, white, and blue.\n",
+    "\n",
+    "We will use the integers 0, 1, and 2 to represent the color red, white, and blue, respectively.\n",
+    "\n",
+    "You must solve this problem without using the library's sort function.\n",
+    "\n",
+    " \n",
+    "\n",
+    "Example 1:\n",
+    "\n",
+    "Input: nums = $[2,0,2,1,1,0]$\n",
+    "Output: [0,0,1,1,2,2]\n",
+    "Example 2:\n",
+    "\n",
+    "Input: nums = [2,0,1]\n",
+    "Output: [0,1,2]\n",
+    " \n",
+    "\n",
+    "Constraints:\n",
+    "\n",
+    "n == nums.length\n",
+    "1 <= n <= 300\n",
+    "nums[i] is either 0, 1, or 2.\n",
+    " \n",
+    "\n",
+    "Follow up: Could you come up with a one-pass algorithm using only constant extra space?"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "class Solution(object):\n",
+    "    def sortColors(self, nums):\n",
+    "        \"\"\"\n",
+    "        :type nums: List[int]\n",
+    "        :rtype: None Do not return anything, modify nums in-place instead.\n",
+    "        \"\"\"\n",
+    "        low, mid, high = 0, 0, len(nums) - 1\n",
+    "    \n",
+    "        while mid <= high:\n",
+    "            if nums[mid] == 0:\n",
+    "                nums[low], nums[mid] = nums[mid], nums[low]\n",
+    "                low += 1\n",
+    "                mid += 1\n",
+    "            elif nums[mid] == 1:\n",
+    "                mid += 1\n",
+    "            else:\n",
+    "                nums[mid], nums[high] = nums[high], nums[mid]\n",
+    "                high -= 1\n",
+    "            "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
+  "kernelspec": {
+   "display_name": "py310",
+   "language": "python",
+   "name": "python3"
+  },
   "language_info": {
-   "name": "python"
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.13"
   },
   "orig_nbformat": 4
  },