leno23 · leno23 · May 17, 2026
diff --git a/leetcode-videos/2190-2199/2190-most-frequent-number-following-key-in-an-array.mp4 b/leetcode-videos/2190-2199/2190-most-frequent-number-following-key-in-an-array.mp4
diff --git a/leetcode-videos/2190-2199/2191-sort-the-jumbled-numbers.mp4 b/leetcode-videos/2190-2199/2191-sort-the-jumbled-numbers.mp4
diff --git a/leetcode-videos/2190-2199/2192-all-ancestors-of-a-node-in-a-directed-acyclic-graph.mp4 b/leetcode-videos/2190-2199/2192-all-ancestors-of-a-node-in-a-directed-acyclic-graph.mp4
diff --git a/leetcode-videos/2190-2199/2193-minimum-number-of-moves-to-make-palindrome.mp4 b/leetcode-videos/2190-2199/2193-minimum-number-of-moves-to-make-palindrome.mp4
diff --git a/leetcode-videos/2190-2199/2194-cells-in-a-range-on-an-excel-sheet.mp4 b/leetcode-videos/2190-2199/2194-cells-in-a-range-on-an-excel-sheet.mp4
diff --git a/leetcode-videos/2190-2199/2195-append-k-integers-with-minimal-sum.mp4 b/leetcode-videos/2190-2199/2195-append-k-integers-with-minimal-sum.mp4
diff --git a/leetcode-videos/2190-2199/2196-create-binary-tree-from-descriptions.mp4 b/leetcode-videos/2190-2199/2196-create-binary-tree-from-descriptions.mp4
diff --git a/leetcode-videos/2190-2199/2197-replace-non-coprime-numbers-in-array.mp4 b/leetcode-videos/2190-2199/2197-replace-non-coprime-numbers-in-array.mp4
diff --git a/leetcode-videos/2190-2199/2198-number-of-single-divisor-triplets.mp4 b/leetcode-videos/2190-2199/2198-number-of-single-divisor-triplets.mp4
diff --git a/leetcode-videos/2190-2199/2199-finding-the-topic-of-each-post.mp4 b/leetcode-videos/2190-2199/2199-finding-the-topic-of-each-post.mp4
diff --git a/leetcode-videos/2190-2199/README.md b/leetcode-videos/2190-2199/README.md
@@ -0,0 +1,12 @@
+# LeetCode 2190-2199 题解视频
+
+- 2190. Most Frequent Number Following Key In an Array — `2190-most-frequent-number-following-key-in-an-array.mp4`
+- 2191. Sort the Jumbled Numbers — `2191-sort-the-jumbled-numbers.mp4`
+- 2192. All Ancestors of a Node in a Directed Acyclic Graph — `2192-all-ancestors-of-a-node-in-a-directed-acyclic-graph.mp4`
+- 2193. Minimum Number of Moves to Make Palindrome — `2193-minimum-number-of-moves-to-make-palindrome.mp4`
+- 2194. Cells in a Range on an Excel Sheet — `2194-cells-in-a-range-on-an-excel-sheet.mp4`
+- 2195. Append K Integers With Minimal Sum — `2195-append-k-integers-with-minimal-sum.mp4`
+- 2196. Create Binary Tree From Descriptions — `2196-create-binary-tree-from-descriptions.mp4`
+- 2197. Replace Non-Coprime Numbers in Array — `2197-replace-non-coprime-numbers-in-array.mp4`
+- 2198. Number of Single Divisor Triplets — `2198-number-of-single-divisor-triplets.mp4`
+- 2199. Finding the Topic of Each Post — `2199-finding-the-topic-of-each-post.mp4`