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diff --git a/leetcode-videos/2080-2089/README.md b/leetcode-videos/2080-2089/README.md
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+# LeetCode 2080-2089 题解视频
+
+- 2080. Range Frequency Queries — `2080-range-frequency-queries.mp4`
+- 2081. Sum of k-Mirror Numbers — `2081-sum-of-k-mirror-numbers.mp4`
+- 2082. The Number of Rich Customers — `2082-the-number-of-rich-customers.mp4`
+- 2083. Substrings That Begin and End With the Same Letter — `2083-substrings-that-begin-and-end-with-the-same-letter.mp4`
+- 2084. Drop Type 1 Orders for Customers With Type 0 Orders — `2084-drop-type-1-orders-for-customers-with-type-0-orders.mp4`
+- 2085. Count Common Words With One Occurrence — `2085-count-common-words-with-one-occurrence.mp4`
+- 2086. Minimum Number of Food Buckets to Feed the Hamsters — `2086-minimum-number-of-food-buckets-to-feed-the-hamsters.mp4`
+- 2087. Minimum Cost Homecoming of a Robot in a Grid — `2087-minimum-cost-homecoming-of-a-robot-in-a-grid.mp4`
+- 2088. Count Fertile Pyramids in a Land — `2088-count-fertile-pyramids-in-a-land.mp4`
+- 2089. Find Target Indices After Sorting Array — `2089-find-target-indices-after-sorting-array.mp4`