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EPTitleYouTubeYoukubiliPostKeywordsID
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2581129. Shortest Path with Alternating Colorshttps://youtu.be/ZobIimNrSFAhttps://www.bilibili.com/video/av60206771/https://zxi.mytechroad.com/blog/graph/leetcode-1129-shortest-path-with-alternating-colors/1129https://zxi.mytechroad.com/blog/graph/leetcode-1129-shortest-path-with-alternating-colors/
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2571125. Smallest Sufficient Teamhttps://youtu.be/5Kr1PWAgEx8https://www.bilibili.com/video/av59384486/https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-1125-smallest-sufficient-team/1125https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-1125-smallest-sufficient-team/
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2561124. Longest Well-Performing Intervalhttps://youtu.be/H76XMJmBfP0https://www.bilibili.com/video/av59225187/https://zxi.mytechroad.com/blog/uncategorized/leetcode-1124-longest-well-performing-interval/1124https://zxi.mytechroad.com/blog/uncategorized/leetcode-1124-longest-well-performing-interval/
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255391. Perfect Rectanglehttps://youtu.be/8JM_dyOu_JYhttps://www.bilibili.com/video/av58026229/https://zxi.mytechroad.com/blog/geometry/leetcode-391-perfect-rectangle/391https://zxi.mytechroad.com/blog/geometry/leetcode-391-perfect-rectangle/
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2541106. Parsing A Boolean Expressionhttps://youtu.be/y2kFBqj_J08https://www.bilibili.com/video/av57559213/https://zxi.mytechroad.com/blog/recursion/leetcode-1106-parsing-a-boolean-expression/1106https://zxi.mytechroad.com/blog/recursion/leetcode-1106-parsing-a-boolean-expression/
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2531105. Filling Bookcase Shelveshttps://youtu.be/a7TLEVdqg0Qhttps://www.bilibili.com/video/av57412807/https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-1105-filling-bookcase-shelves/1105https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-1105-filling-bookcase-shelves/
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25223. Merge k Sorted Listshttps://youtu.be/XqA8bBoEdIYhttps://www.bilibili.com/video/av56514309/https://zxi.mytechroad.com/blog/list/leetcode-23-merge-k-sorted-lists-2/23https://zxi.mytechroad.com/blog/list/leetcode-23-merge-k-sorted-lists-2/
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2511092. Shortest Common Supersequenchttps://youtu.be/rfV2BJp8YA8https://www.bilibili.com/video/av55875234/https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-1092-shortest-common-supersequence/1092https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-1092-shortest-common-supersequence/
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2501043. Partition Array for Maximum Sumhttps://youtu.be/3M8q-wB2tmwhttps://www.bilibili.com/video/av52541420/https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-1043-partition-array-for-maximum-sum/1043https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-1043-partition-array-for-maximum-sum/
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249417. Pacific Atlantic Water Flowhttps://youtu.be/zV3o4XVoU8Mhttps://www.bilibili.com/video/av49050634/https://zxi.mytechroad.com/blog/searching/417-pacific-atlantic-water-flow/417https://zxi.mytechroad.com/blog/searching/417-pacific-atlantic-water-flow/
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2481024. Video Stitchinghttps://youtu.be/tdrPFN9d1y4
https://www.bilibili.com/video/av48673970
https://zxi.mytechroad.com/blog/leetcode/leetcode-weekly-contest-131-1021-1022-1023-1024/1024https://zxi.mytechroad.com/blog/leetcode/leetcode-weekly-contest-131-1021-1022-1023-1024/
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2471017. Convert to Base -2https://youtu.be/uo0jozNyNlghttps://www.bilibili.com/video/av48158132/https://zxi.mytechroad.com/blog/uncategorized/leetcode-weekly-contest-130/1017https://zxi.mytechroad.com/blog/uncategorized/leetcode-weekly-contest-130/
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2461019. Next Greater Node In Linked Listhttps://youtu.be/e4BtnOVy0Gshttps://www.bilibili.com/video/av47939866/https://zxi.mytechroad.com/blog/uncategorized/leetcode-weekly-contest-130/1019https://zxi.mytechroad.com/blog/uncategorized/leetcode-weekly-contest-130/
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2451000. Minimum Cost to Merge Stoneshttps://youtu.be/FabkoUzs64ohttps://www.bilibili.com/video/av45767701https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-1000-minimum-cost-to-merge-stones/1000https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-1000-minimum-cost-to-merge-stones/
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244778. Swim in Rising Waterhttps://youtu.be/umdk98ynLSYhttps://www.bilibili.com/video/av42335476/https://zxi.mytechroad.com/blog/heap/leetcode-778-swim-in-rising-water/778https://zxi.mytechroad.com/blog/heap/leetcode-778-swim-in-rising-water/
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243979. Distribute Coins in Binary Treehttps://youtu.be/zQqku1AXVF8https://www.bilibili.com/video/av41307748/https://zxi.mytechroad.com/blog/tree/leetcode-979-distribute-coins-in-binary-tree/979https://zxi.mytechroad.com/blog/tree/leetcode-979-distribute-coins-in-binary-tree/
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242980. Unique Paths IIIhttps://youtu.be/dSXtmaGr4Fchttps://www.bilibili.com/video/av41270428https://zxi.mytechroad.com/blog/searching/leetcode-980-unique-paths-iii/980https://zxi.mytechroad.com/blog/searching/leetcode-980-unique-paths-iii/
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241975. Odd Even Jumphttps://youtu.be/MEqDu4hA_Wohttps://www.bilibili.com/video/av40874233/https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-975-odd-even-jump/975https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-975-odd-even-jump/
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240973. K Closest Points to Originhttps://youtu.be/zWiB3RGa-vohttps://www.bilibili.com/video/av40691526/https://zxi.mytechroad.com/blog/geometry/leetcode-973-k-closest-points-to-origin/973https://zxi.mytechroad.com/blog/geometry/leetcode-973-k-closest-points-to-origin/
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239972. Equal Rational Numbershttps://youtu.be/PAsHEeaB-xAhttps://www.bilibili.com/video/av40553731/https://zxi.mytechroad.com/blog/math/leetcode-972-equal-rational-numbers/972https://zxi.mytechroad.com/blog/math/leetcode-972-equal-rational-numbers/
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238967. Numbers With Same Consecutive Differenceshttps://youtu.be/qFLE3KY7vRUhttps://www.bilibili.com/video/av39607737/https://zxi.mytechroad.com/blog/searching/967-numbers-with-same-consecutive-differences/967https://zxi.mytechroad.com/blog/searching/967-numbers-with-same-consecutive-differences/
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237964. Least Operators to Express Numberhttps://youtu.be/BTUYfPf2WY0https://www.bilibili.com/video/av39316031/https://zxi.mytechroad.com/blog/uncategorized/leetcode-964-least-operators-to-express-number/964https://zxi.mytechroad.com/blog/uncategorized/leetcode-964-least-operators-to-express-number/
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23678. Subsetshttps://youtu.be/CUzm-buvH_8https://www.bilibili.com/video/av38800804/https://zxi.mytechroad.com/blog/searching/leetcode-78-subsets/78https://zxi.mytechroad.com/blog/searching/leetcode-78-subsets/258
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235959. Regions Cut By Slasheshttps://youtu.be/n3s9Q7GtfB4https://www.bilibili.com/video/av38512406/https://zxi.mytechroad.com/blog/graph/leetcode-959-regions-cut-by-slashes/959https://zxi.mytechroad.com/blog/graph/leetcode-959-regions-cut-by-slashes/159
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234956. Tallest Billboardhttps://youtu.be/iPRWkifQgoohttp://v.youku.com/v_show/id_XMzk2NTQ5MDYwMA==.htmlhttps://www.bilibili.com/video/av37844714/https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-956-tallest-billboard/956https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-956-tallest-billboard/190
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233936. Stamping The Sequencehttps://youtu.be/qTDYfhuqCVghttps://www.bilibili.com/video/av37749648/https://zxi.mytechroad.com/blog/greedy/leetcode-936-stamping-the-sequence/936https://zxi.mytechroad.com/blog/greedy/leetcode-936-stamping-the-sequence/255
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232952. Largest Component Size by Common Factorhttps://youtu.be/GTX0kw63Tn0https://www.bilibili.com/video/av37263829/https://zxi.mytechroad.com/blog/graph/leetcode-952-largest-component-size-by-common-factor/952https://zxi.mytechroad.com/blog/graph/leetcode-952-largest-component-size-by-common-factor/
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231943. Find the Shortest Superstringhttps://youtu.be/u_Wc4jwrp3Qhttps://www.bilibili.com/video/av36363110/https://zxi.mytechroad.com/blog/searching/leetcode-943-find-the-shortest-superstring/943https://zxi.mytechroad.com/blog/searching/leetcode-943-find-the-shortest-superstring/
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230934. Shortest Bridgehttps://youtu.be/JU-g1mNUaSEhttps://www.bilibili.com/video/av36199948/https://zxi.mytechroad.com/blog/graph/leetcode-934-shortest-bridge/934https://zxi.mytechroad.com/blog/graph/leetcode-934-shortest-bridge/
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229935. Knight Dialerhttps://youtu.be/HTnIFivp0awhttps://www.bilibili.com/video/av35534919https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-935-knight-dialer/935https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-935-knight-dialer/
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228926. Flip String to Monotone Increasinghttps://youtu.be/D8xa8ZMV7AIhttp://v.youku.com/v_show/id_XMzg4NTg5NDkxNg==.htmlhttps://www.bilibili.com/video/av34493853/https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-926-flip-string-to-monotone-increasing/926https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-926-flip-string-to-monotone-increasing/
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227923. 3Sum With Multiplicityhttps://youtu.be/GYIrV9yxgeUhttps://www.bilibili.com/video/av34223504/https://zxi.mytechroad.com/blog/hashtable/leetcode-923-3sum-with-multiplicity/923https://zxi.mytechroad.com/blog/hashtable/leetcode-923-3sum-with-multiplicity/
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226470. Implement Rand10() Using Rand7()https://youtu.be/Wyauxe92JJAhttps://www.bilibili.com/video/av33960256/https://zxi.mytechroad.com/blog/math/leetcode-470-implement-rand10-using-rand7/470https://zxi.mytechroad.com/blog/math/leetcode-470-implement-rand10-using-rand7/
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225902. Numbers At Most N Given Digit Sethttps://youtu.be/d2O_jwPxrochttp://v.youku.com/v_show/id_XMzgzMjk5NzgyOA==.htmlhttps://www.bilibili.com/video/av32149166https://zxi.mytechroad.com/blog/math/leetcode-902-numbers-at-most-n-given-digit-set/902https://zxi.mytechroad.com/blog/math/leetcode-902-numbers-at-most-n-given-digit-set/
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224901. Online Stock Spanhttps://youtu.be/RGRC46zHB98http://v.youku.com/v_show/id_XMzgyNjQ5ODU2NA==.htmlhttps://www.bilibili.com/video/av31889575/https://zxi.mytechroad.com/blog/stack/leetcode-901-online-stock-span/901https://zxi.mytechroad.com/blog/stack/leetcode-901-online-stock-span/
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223668. Kth Smallest Number in Multiplication Tablehttps://youtu.be/qvtYRm4reL4http://v.youku.com/v_show/id_XMzgxOTMyMjU5Mg==.htmlhttps://www.bilibili.com/video/av31513174/https://zxi.mytechroad.com/blog/algorithms/binary-search/leetcode-668-kth-smallest-number-in-multiplication-table/668https://zxi.mytechroad.com/blog/algorithms/binary-search/leetcode-668-kth-smallest-number-in-multiplication-table/
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222898. Bitwise ORs of Subarrayshttps://youtu.be/E_0BhmAUVNQhttp://v.youku.com/v_show/id_XMzgwOTkwMDgyMA==.htmlhttps://www.bilibili.com/video/av31142168/https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-898-bitwise-ors-of-subarrays/898https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-898-bitwise-ors-of-subarrays/
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221894. All Possible Full Binary Treeshttps://youtu.be/noVVstnQvyYhttp://v.youku.com/v_show/id_XMzgwMTQ2NzM0OA==.htmlhttps://www.bilibili.com/video/av31144471https://zxi.mytechroad.com/blog/tree/leetcode-894-all-possible-full-binary-trees/894https://zxi.mytechroad.com/blog/tree/leetcode-894-all-possible-full-binary-trees/
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220895. Maximum Frequency Stackhttps://youtu.be/IkrGghj6_fkhttp://v.youku.com/v_show/id_XMzc5OTA0MDE2OA==.htmlhttps://www.bilibili.com/video/av31145075/https://zxi.mytechroad.com/blog/desgin/leetcode-895-maximum-frequency-stack/895https://zxi.mytechroad.com/blog/desgin/leetcode-895-maximum-frequency-stack/
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889. Construct Binary Tree from Preorder and Postorder Traversal
https://youtu.be/53aOi0Drp9Ihttp://v.youku.com/v_show/id_XMzc5Njk1OTU1Ng==.htmlhttps://www.bilibili.com/video/av31170896/https://zxi.mytechroad.com/blog/tree/leetcode-889-construct-binary-tree-from-preorder-and-postorder-traversal/889https://zxi.mytechroad.com/blog/tree/leetcode-889-construct-binary-tree-from-preorder-and-postorder-traversal/
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218891. Sum of Subsequence Widthshttps://youtu.be/lfF7XqwXokwhttp://v.youku.com/v_show/id_XMzc5NDg1OTYwNA==.htmlhttps://www.bilibili.com/video/av31172013/https://zxi.mytechroad.com/blog/math/leetcode-891-sum-of-subsequence-widths/891https://zxi.mytechroad.com/blog/math/leetcode-891-sum-of-subsequence-widths/
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217886. Possible Bipartitionhttps://youtu.be/VlZiMD7Iby4http://v.youku.com/v_show/id_XMzc4NzU1NzM2NA==.htmlhttps://www.bilibili.com/video/av31172648/https://zxi.mytechroad.com/blog/graph/leetcode-886-possible-bipartition/886https://zxi.mytechroad.com/blog/graph/leetcode-886-possible-bipartition/
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216707. Design Linked Listhttps://youtu.be/dmezFFv522Ihttp://v.youku.com/v_show/id_XMzc4MjY5Mjk0OA==.htmlhttps://www.bilibili.com/video/av31183710/https://zxi.mytechroad.com/blog/list/leetcode-707-design-linked-list/Bipartition707https://zxi.mytechroad.com/blog/list/leetcode-707-design-linked-list/
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215882. Reachable Nodes In Subdivided Graphhttps://youtu.be/SGki2XeWBEohttp://v.youku.com/v_show/id_XMzc4MjY5ODQ5Mg==.htmlhttps://www.bilibili.com/video/av31188614https://zxi.mytechroad.com/blog/graph/leetcode-882-reachable-nodes-in-subdivided-graph/882https://zxi.mytechroad.com/blog/graph/leetcode-882-reachable-nodes-in-subdivided-graph/
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214546. Remove Boxeshttps://youtu.be/wT7aS5fHZhshttp://v.youku.com/v_show/id_XMzc4NDI4NzM3Ng==.htmlhttps://www.bilibili.com/video/av31189207https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-546-remove-boxes/546https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-546-remove-boxes/
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213877. Stone Gamehttps://youtu.be/xJ1Rc30Pyeshttp://v.youku.com/v_show/id_XMzc1NTU2NTI0MA==.htmlhttps://www.bilibili.com/video/av31191881https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-877-stone-game/877https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-877-stone-game/
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212879. Profitable Schemeshttps://youtu.be/MjOIR61txFchttp://v.youku.com/v_show/id_XMzc1MzE4MjE2MA==.htmlhttps://www.bilibili.com/video/av31192010https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-879-profitable-schemes/879https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-879-profitable-schemes/
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211148. Sort Listhttps://youtu.be/M1TwY0nsTZAhttp://v.youku.com/v_show/id_XMzc1MzI4MTY2NA==.htmlhttps://www.bilibili.com/video/av31197206/https://zxi.mytechroad.com/blog/list/leetcode-148-sort-list/148https://zxi.mytechroad.com/blog/list/leetcode-148-sort-list/
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210873. Length of Longest Fibonacci Subsequencehttps://youtu.be/Py3Jj0M1McYhttp://v.youku.com/v_show/id_XMzc0MTM2NDQ4NA==.htmlhttps://www.bilibili.com/video/av31197990/https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-873-length-of-longest-fibonacci-subsequence/873https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-873-length-of-longest-fibonacci-subsequence/
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209712. Minimum ASCII Delete Sum for Two Stringshttps://youtu.be/RFBWavPKCJghttp://v.youku.com/v_show/id_XMzczNzcyMTc0MA==.htmlhttps://www.bilibili.com/video/av31203078/https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-712-minimum-ascii-delete-sum-for-two-strings/712https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-712-minimum-ascii-delete-sum-for-two-strings/
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208115. Distinct Subsequenceshttps://youtu.be/mPqqXh8XvWYhttp://v.youku.com/v_show/id_XMzczNDY3NjI0OA==.htmlhttps://www.bilibili.com/video/av31202209/https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-115-distinct-subsequences/115https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-115-distinct-subsequences/
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207871. Minimum Number of Refueling Stopshttps://youtu.be/vWTPA5zw24Mhttp://v.youku.com/v_show/id_XMzcyOTc0ODg2OA==.htmlhttps://www.bilibili.com/video/av31205983/https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-871-minimum-number-of-refueling-stops/871https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-871-minimum-number-of-refueling-stops/
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206775. Global and Local Inversionshttps://youtu.be/3QHSJSFm0W0http://v.youku.com/v_show/id_XMzc4MjYzMzMzMg==.htmlhttps://www.bilibili.com/video/av31205896/https://zxi.mytechroad.com/blog/divide-and-conquer/leetcode-775-global-and-local-inversions/inversions775https://zxi.mytechroad.com/blog/divide-and-conquer/leetcode-775-global-and-local-inversions/
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205864. Shortest Path to Get All Keyshttps://youtu.be/A-8ziQc_4pkhttp://v.youku.com/v_show/id_XMzcxMzA0MTk2OA==.htmlhttps://www.bilibili.com/video/av31226339/https://zxi.mytechroad.com/blog/searching/leetcode-865-shortest-path-to-get-all-keys/864https://zxi.mytechroad.com/blog/searching/leetcode-865-shortest-path-to-get-all-keys/
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204865. Smallest Subtree with all the Deepest Nodeshttps://youtu.be/q1zk8vZIDw0http://v.youku.com/v_show/id_XMzcxMjIyOTMyNA==.htmlhttps://www.bilibili.com/video/av31228086/https://zxi.mytechroad.com/blog/tree/leetcode-865-smallest-subtree-with-all-the-deepest-nodes/865https://zxi.mytechroad.com/blog/tree/leetcode-865-smallest-subtree-with-all-the-deepest-nodes/
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203410. Split Array Largest Sumhttps://youtu.be/_k-Jb4b7b_0http://v.youku.com/v_show/id_XMzcxMjIyMDMwMA==.htmlhttps://www.bilibili.com/video/av31229543/https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-410-split-array-largest-sum/410https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-410-split-array-largest-sum/
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202863. All Nodes Distance K in Binary Treehttps://youtu.be/o1siL8eKCoshttp://v.youku.com/v_show/id_XMzcxMjI2OTg4NA==.htmlhttps://www.bilibili.com/video/av31229633https://zxi.mytechroad.com/blog/tree/leetcode-863-all-nodes-distance-k-in-binary-tree/863https://zxi.mytechroad.com/blog/tree/leetcode-863-all-nodes-distance-k-in-binary-tree/
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201525. Contiguous Arrayhttps://youtu.be/uAGt1QoAoMUhttp://v.youku.com/v_show/id_XMzY5ODc4MTQ2NA==.htmlhttps://www.bilibili.com/video/av31229506https://zxi.mytechroad.com/blog/hashtable/leetcode-525-contiguous-array/525https://zxi.mytechroad.com/blog/hashtable/leetcode-525-contiguous-array/
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200567. Permutation in Stringhttps://youtu.be/wpq03MmEHIMhttp://v.youku.com/v_show/id_XMzc4MjY1NDM0NA==.htmlhttps://www.bilibili.com/video/av31231272https://zxi.mytechroad.com/blog/hashtable/leetcode-567-permutation-in-string/567https://zxi.mytechroad.com/blog/hashtable/leetcode-567-permutation-in-string/
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199289. Game of Lifehttps://youtu.be/juGxbF-eadUhttp://v.youku.com/v_show/id_XMzY5NDQ1ODMyOA==.htmlhttps://www.bilibili.com/video/av31231888https://zxi.mytechroad.com/blog/simulation/leetcode-289-game-of-life/289https://zxi.mytechroad.com/blog/simulation/leetcode-289-game-of-life/
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198856. Score of Parentheseshttps://youtu.be/tiAaVfMcL9whttp://v.youku.com/v_show/id_XMzgyMDE3NzAxMg==.htmlhttps://www.bilibili.com/video/av31232241https://zxi.mytechroad.com/blog/string/leetcode-856-score-of-parentheses/856https://zxi.mytechroad.com/blog/string/leetcode-856-score-of-parentheses/
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197452. Minimum Number of Arrows to Burst Balloonshttps://youtu.be/DguJN47_mSghttp://v.youku.com/v_show/id_XMzgyMDE3ODQ1Ng==.htmlhttps://www.bilibili.com/video/av31232276https://zxi.mytechroad.com/blog/geometry/leetcode-452-minimum-number-of-arrows-to-burst-balloons/452https://zxi.mytechroad.com/blog/geometry/leetcode-452-minimum-number-of-arrows-to-burst-balloons/
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196848. Shifting Lettershttps://youtu.be/gOycoA8pOqghttp://v.youku.com/v_show/id_XMzY2OTA4MTM1Ng==.htmlhttps://www.bilibili.com/video/av31242123https://zxi.mytechroad.com/blog/string/leetcode-848-shifting-letters/848https://zxi.mytechroad.com/blog/string/leetcode-848-shifting-letters/
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195847. Shortest Path Visiting All Nodeshttps://youtu.be/Vo3OEN2xgwkhttp://v.youku.com/v_show/id_XMzY2OTA0ODA4OA==.htmlhttps://www.bilibili.com/video/av31242956https://zxi.mytechroad.com/blog/graph/leetcode-847-shortest-path-visiting-all-nodes/847https://zxi.mytechroad.com/blog/graph/leetcode-847-shortest-path-visiting-all-nodes/
66
194576. Out of Boundary Pathshttps://youtu.be/92zh6XvqEgchttp://v.youku.com/v_show/id_XMzY0MjExMDE4MA==.htmlhttps://www.bilibili.com/video/av31243440https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-576-out-of-boundary-paths/576https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-576-out-of-boundary-paths/
67
193#N/A
68
192516. Longest Palindromic Subsequencehttps://youtu.be/OZX1nqaQ_9Mhttp://v.youku.com/v_show/id_XMzYzMjE4OTYxNg==.htmlhttps://www.bilibili.com/video/av31243440/https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-516-longest-palindromic-subsequence/516https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-516-longest-palindromic-subsequence/
69
191438. Find All Anagrams in a Stringhttps://youtu.be/86fQQ7rVGxAhttp://v.youku.com/v_show/id_XMzYzMTg1NjQyOA==.htmlhttps://www.bilibili.com/video/av31292369https://zxi.mytechroad.com/blog/hashtable/leetcode-438-find-all-anagrams-in-a-string/438https://zxi.mytechroad.com/blog/hashtable/leetcode-438-find-all-anagrams-in-a-string/
70
190841. Keys and Roomshttps://youtu.be/y46WQ5KMiD8http://v.youku.com/v_show/id_XMzYzMDA2Nzk5Mg==.htmlhttps://www.bilibili.com/video/av31292134https://zxi.mytechroad.com/blog/graph/leetcode-841-keys-and-rooms/841https://zxi.mytechroad.com/blog/graph/leetcode-841-keys-and-rooms/
71
189329. Longest Increasing Path in a Matrixhttps://youtu.be/yKr4iyQnBpYhttp://v.youku.com/v_show/id_XMzgyMDE5NTg2NA==.htmlhttps://www.bilibili.com/video/av31294022https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-329-longest-increasing-path-in-a-matrix/329https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-329-longest-increasing-path-in-a-matrix/
72
188826. Most Profit Assigning Workhttps://youtu.be/hh1hF2hS3C4http://v.youku.com/v_show/id_XMzgyMDE5MzQ4MA==.htmlhttps://www.bilibili.com/video/av31294532https://zxi.mytechroad.com/blog/greedy/leetcode-826-most-profit-assigning-work/826https://zxi.mytechroad.com/blog/greedy/leetcode-826-most-profit-assigning-work/
73
187827. Making A Large Islandhttps://youtu.be/KqkXZpRB1x8http://v.youku.com/v_show/id_XMzgyNTM5MDY3Ng==.htmlhttps://www.bilibili.com/video/av31294386https://zxi.mytechroad.com/blog/graph/leetcode-827-making-a-large-island/827https://zxi.mytechroad.com/blog/graph/leetcode-827-making-a-large-island/
74
186823. Binary Trees With Factorshttps://youtu.be/uKNYf170n3shttp://v.youku.com/v_show/id_XMzgxNTU4NzI3Mg==.htmlhttps://www.bilibili.com/video/av31314214https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-823-binary-trees-with-factors/823https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-823-binary-trees-with-factors/
75
185486. Predict the Winnerhttps://youtu.be/g5wLHFTodm0http://v.youku.com/v_show/id_XMzgxNTcyNzYxMg==.htmlhttps://www.bilibili.com/video/av31317000https://zxi.mytechroad.com/blog/leetcode/leetcode-486-predict-the-winner/486https://zxi.mytechroad.com/blog/leetcode/leetcode-486-predict-the-winner/
76
184818. Race Car2https://youtu.be/Z39RHxb2Lewhttp://v.youku.com/v_show/id_XMzU3Mzg5MjE5Ng==.htmlhttps://www.bilibili.com/video/av31335074/https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-818-race-car/818https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-818-race-car/
77
183801. Minimum Swaps To Make Sequences Increasinghttps://youtu.be/__yxFFRQAl8http://v.youku.com/v_show/id_XMzgxNTYzMzY5Ng==.htmlhttps://www.bilibili.com/video/av31336174https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-801-minimum-swaps-to-make-sequences-increasing/801https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-801-minimum-swaps-to-make-sequences-increasing/
78
182818. Race Carhttps://youtu.be/HzlEkUt2TYshttp://v.youku.com/v_show/id_XMzU0NzE3OTYyNA==.htmlhttps://www.bilibili.com/video/av31342085https://zxi.mytechroad.com/blog/graph/leetcode-818-race-car/818https://zxi.mytechroad.com/blog/graph/leetcode-818-race-car/
79
181817. Linked List Componentshttps://youtu.be/y1_lFSkQNDchttp://v.youku.com/v_show/id_XMzU0MTIxNDYxMg==.htmlhttps://www.bilibili.com/video/av31340946https://zxi.mytechroad.com/blog/graph/leetcode-817-linked-list-components/817https://zxi.mytechroad.com/blog/graph/leetcode-817-linked-list-components/
80
180815. Bus Routeshttps://youtu.be/vEcm5farBlshttp://v.youku.com/v_show/id_XMzUzNTQ4MDQ5Mg==.htmlhttps://www.bilibili.com/video/av31345169https://zxi.mytechroad.com/blog/graph/leetcode-815-bus-routes/815https://zxi.mytechroad.com/blog/graph/leetcode-815-bus-routes/
81
179813. Largest Sum of Averageshttps://youtu.be/IPdShoUE9z8http://v.youku.com/v_show/id_XMzUzNTUxNDMwMA==.htmlhttps://www.bilibili.com/video/av31348968https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-813-largest-sum-of-averages/813https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-813-largest-sum-of-averages/
82
178432. All O`one Data Structurehttps://youtu.be/wYqLisoH80whttp://v.youku.com/v_show/id_XMzUzNTYwNTc2OA==.htmlhttps://www.bilibili.com/video/av31349938https://zxi.mytechroad.com/blog/data-structure/leetcode-432-all-oone-data-structure/432https://zxi.mytechroad.com/blog/data-structure/leetcode-432-all-oone-data-structure/
83
177450. Delete Node in a BSThttps://youtu.be/00r9qf7lgAkhttp://v.youku.com/v_show/id_XMzUzNTYyNzA0OA==.htmlhttps://www.bilibili.com/video/av31350050https://zxi.mytechroad.com/blog/tree/leetcode-450-delete-node-in-a-bst/450https://zxi.mytechroad.com/blog/tree/leetcode-450-delete-node-in-a-bst/
84
176560. Subarray Sum Equals Khttps://youtu.be/mKXIH9GnhgUhttp://v.youku.com/v_show/id_XMzQ4NTk4MTMwMA==.htmlhttps://www.bilibili.com/video/av31350524https://zxi.mytechroad.com/blog/hashtable/leetcode-560-subarray-sum-equals-k/560https://zxi.mytechroad.com/blog/hashtable/leetcode-560-subarray-sum-equals-k/
85
175803. Bricks Falling When Hithttps://youtu.be/UrMZrAyyliwhttp://v.youku.com/v_show/id_XMzgyNTQxMzQwNA==.htmlhttps://www.bilibili.com/video/av31371578https://zxi.mytechroad.com/blog/searching/leetcode-803-bricks-falling-when-hit/803https://zxi.mytechroad.com/blog/searching/leetcode-803-bricks-falling-when-hit/
86
174802. Find Eventual Safe Stateshttps://youtu.be/v5Ni_3bHjzkhttp://v.youku.com/v_show/id_XMzY0MjE0OTQ3Ng==.htmlhttps://www.bilibili.com/video/av31346699https://zxi.mytechroad.com/blog/graph/leetcode-802-find-eventual-safe-states/802https://zxi.mytechroad.com/blog/graph/leetcode-802-find-eventual-safe-states/
87
173799. Champagne Towerhttps://youtu.be/OqXzKsEWM44http://v.youku.com/v_show/id_XMzQ2MDQ5Nzk1Ng==.htmlhttps://www.bilibili.com/video/av31373441https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-799-champagne-tower/799https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-799-champagne-tower/
88
172792. Number of Matching Subsequenceshttps://youtu.be/l8_vcmjQA4ghttp://v.youku.com/v_show/id_XMzgyODM3ODMyOA==.htmlhttps://www.bilibili.com/video/av31373728https://zxi.mytechroad.com/blog/string/leetcode-792-number-of-matching-subsequences/792https://zxi.mytechroad.com/blog/string/leetcode-792-number-of-matching-subsequences/
89
171790. Domino and Tromino Tilinghttps://youtu.be/S-fUTfqrdq8http://v.youku.com/v_show/id_XMzgyODM5NzY3Mg==.htmlhttps://www.bilibili.com/video/av31373698https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-790-domino-and-tromino-tiling/Domino790https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-790-domino-and-tromino-tiling/
90
170787. Cheapest Flights Within K Stopshttps://youtu.be/PLY-lbcxEjghttp://video.tudou.com/v/XMzY0Mzk1MTAwOA==.htmlhttps://www.bilibili.com/video/av31373778https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-787-cheapest-flights-within-k-stops/787https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-787-cheapest-flights-within-k-stops/
91
169784. Letter Case Permutationhttps://youtu.be/LJifc-ehvBMhttp://v.youku.com/v_show/id_XMzY0NDQxMDE5Mg==.htmlhttps://www.bilibili.com/video/av31379287https://zxi.mytechroad.com/blog/searching/leetcode-784-letter-case-permutation/784https://zxi.mytechroad.com/blog/searching/leetcode-784-letter-case-permutation/
92
168786. K-th Smallest Prime Fractionhttps://youtu.be/ZzfXmZgJ0cwhttp://v.youku.com/v_show/id_XMzY0Mzk1MTAwOA==.htmlhttps://www.bilibili.com/video/av31380694https://zxi.mytechroad.com/blog/two-pointers/leetcode-786-k-th-smallest-prime-fraction/786https://zxi.mytechroad.com/blog/two-pointers/leetcode-786-k-th-smallest-prime-fraction/
93
167773. Sliding Puzzlehttps://youtu.be/ABSjW0p3wsMhttp://v.youku.com/v_show/id_XMzM4NTgyMzkyNA==.htmlhttps://www.bilibili.com/video/av31381037/https://zxi.mytechroad.com/blog/searching/leetcode-773-sliding-puzzle/773https://zxi.mytechroad.com/blog/searching/leetcode-773-sliding-puzzle/
94
166636. Exclusive Time of Functionshttps://youtu.be/Oi68_8xkxI4http://v.youku.com/v_show/id_XMzY0MjE3MzUyNA==.htmlhttps://www.bilibili.com/video/av31387075https://zxi.mytechroad.com/blog/string/leetcode-636-exclusive-time-of-functions/636https://zxi.mytechroad.com/blog/string/leetcode-636-exclusive-time-of-functions/
95
165464. Can I Winhttps://youtu.be/GNZIAbf0gT0http://v.youku.com/v_show/id_XMzM4MDY4NTgyMA==.htmlhttps://www.bilibili.com/video/av31388066https://zxi.mytechroad.com/blog/searching/leetcode-464-can-i-win/464https://zxi.mytechroad.com/blog/searching/leetcode-464-can-i-win/
96
164769. Max Chunks To Make Sortedhttps://youtu.be/twYLu4hEKnQhttp://v.youku.com/v_show/id_XMzM4MDY4NzQyMA==.htmlhttps://www.bilibili.com/video/av31470862/https://zxi.mytechroad.com/blog/difficulty/medium/769-max-chunks-to-make-sorted/769https://zxi.mytechroad.com/blog/difficulty/medium/769-max-chunks-to-make-sorted/
97
163282. Expression Add Operatorshttps://youtu.be/v05R1OIIg08http://v.youku.com/v_show/id_XMzM3MTU4NTYxNg==.htmlhttps://www.bilibili.com/video/av31473376https://zxi.mytechroad.com/blog/searching/leetcode-282-expression-add-operators/282https://zxi.mytechroad.com/blog/searching/leetcode-282-expression-add-operators/
98
162480. Sliding Window Medianhttps://youtu.be/kDS6ScZwNnIhttp://v.youku.com/v_show/id_XMzgyOTA0OTk5Ng==.htmlhttps://www.bilibili.com/video/av31472842https://zxi.mytechroad.com/blog/difficulty/hard/leetcode-480-sliding-window-median/480https://zxi.mytechroad.com/blog/difficulty/hard/leetcode-480-sliding-window-median/
99
161763. Partition Labelshttps://youtu.be/s-1W5FDJ0lwhttp://v.youku.com/v_show/id_XMzgyOTY3NjYwOA==.htmlhttps://www.bilibili.com/video/av31499358https://zxi.mytechroad.com/blog/string/leetcode-763-partition-labels/763https://zxi.mytechroad.com/blog/string/leetcode-763-partition-labels/
100
160
762. Prime Number of Set Bits in Binary Representation
https://youtu.be/KVKeyehcUuUhttp://v.youku.com/v_show/id_XMzgyOTY3Nzk3Ng==.htmlhttps://www.bilibili.com/video/av31500536https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-762-prime-number-of-set-bits-in-binary-representation/762https://zxi.mytechroad.com/blog/dynamic-programming/leetcode-762-prime-number-of-set-bits-in-binary-representation/