leno23 · leno23 · May 16, 2026
diff --git a/leetcode-videos/2120-2129/2120-execution-of-all-suffix-instructions-staying-in-a-grid.mp4 b/leetcode-videos/2120-2129/2120-execution-of-all-suffix-instructions-staying-in-a-grid.mp4
diff --git a/leetcode-videos/2120-2129/2121-intervals-between-identical-elements.mp4 b/leetcode-videos/2120-2129/2121-intervals-between-identical-elements.mp4
diff --git a/leetcode-videos/2120-2129/2122-recover-the-original-array.mp4 b/leetcode-videos/2120-2129/2122-recover-the-original-array.mp4
diff --git a/leetcode-videos/2120-2129/2123-minimum-operations-to-remove-adjacent-ones-in-matrix.mp4 b/leetcode-videos/2120-2129/2123-minimum-operations-to-remove-adjacent-ones-in-matrix.mp4
diff --git a/leetcode-videos/2120-2129/2124-check-if-all-a-s-appears-before-all-b-s.mp4 b/leetcode-videos/2120-2129/2124-check-if-all-a-s-appears-before-all-b-s.mp4
diff --git a/leetcode-videos/2120-2129/2125-number-of-laser-beams-in-a-bank.mp4 b/leetcode-videos/2120-2129/2125-number-of-laser-beams-in-a-bank.mp4
diff --git a/leetcode-videos/2120-2129/2126-destroying-asteroids.mp4 b/leetcode-videos/2120-2129/2126-destroying-asteroids.mp4
diff --git a/leetcode-videos/2120-2129/2127-maximum-employees-to-be-invited-to-a-meeting.mp4 b/leetcode-videos/2120-2129/2127-maximum-employees-to-be-invited-to-a-meeting.mp4
diff --git a/leetcode-videos/2120-2129/2128-remove-all-ones-with-row-and-column-flips.mp4 b/leetcode-videos/2120-2129/2128-remove-all-ones-with-row-and-column-flips.mp4
diff --git a/leetcode-videos/2120-2129/2129-capitalize-the-title.mp4 b/leetcode-videos/2120-2129/2129-capitalize-the-title.mp4
diff --git a/leetcode-videos/2120-2129/README.md b/leetcode-videos/2120-2129/README.md
@@ -0,0 +1,12 @@
+# LeetCode 2120-2129 题解视频
+
+- 2120. Execution of All Suffix Instructions Staying in a Grid — `2120-execution-of-all-suffix-instructions-staying-in-a-grid.mp4`
+- 2121. Intervals Between Identical Elements — `2121-intervals-between-identical-elements.mp4`
+- 2122. Recover the Original Array — `2122-recover-the-original-array.mp4`
+- 2123. Minimum Operations to Remove Adjacent Ones in Matrix — `2123-minimum-operations-to-remove-adjacent-ones-in-matrix.mp4`
+- 2124. Check if All A's Appears Before All B's — `2124-check-if-all-a-s-appears-before-all-b-s.mp4`
+- 2125. Number of Laser Beams in a Bank — `2125-number-of-laser-beams-in-a-bank.mp4`
+- 2126. Destroying Asteroids — `2126-destroying-asteroids.mp4`
+- 2127. Maximum Employees to Be Invited to a Meeting — `2127-maximum-employees-to-be-invited-to-a-meeting.mp4`
+- 2128. Remove All Ones With Row and Column Flips — `2128-remove-all-ones-with-row-and-column-flips.mp4`
+- 2129. Capitalize the Title — `2129-capitalize-the-title.mp4`