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LeetCode1-240题Java中文题解合集

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具体来说,每道题目都包含了题目描述、解题思路、以及相应的Java代码,适合使用Markdown编辑器打开进行阅读和学习。这些题解覆盖了从基础算法到复杂数据结构处理的多种问题,不仅适合初学者巩固基础,也适合中级程序员提升算法和编程技能。 以下是从文件名称列表中提取的知识点,按照leetcode题号顺序排列: 1. leetCode-126-Word-LadderII.md - 知识点:单词梯度II问题。这是一道涉及图的广度优先搜索(BFS)和深度优先搜索(DFS)的题目,需要构建一个图,并找到两个单词之间的所有最短路径。题目难度较高,涉及算法包括哈希表、双端队列以及递归。 2. leetcode-224-Basic-Calculator.md - 知识点:基础计算器问题。涉及到字符串解析和数学表达式计算,需要处理加减乘除运算和括号。这道题主要考察对栈的运用,以及中缀表达式到后缀表达式的转换。 3. leetcode-214-Shortest-Palindrome.md - 知识点:最短回文串问题。这道题要求找到给定字符串的最短回文前缀,可以使用KMP算法的改进版本来实现。 4. leetcode-145-Binary-Tree-Postorder-Traversal.md - 知识点:二叉树的后序遍历问题。可以通过递归、迭代或者使用栈来实现后序遍历的算法。 5. leetCode-5-Longest-Palindromic-Substring.md - 知识点:最长回文子串问题。题目要求找出字符串中最长的回文子串,可以使用动态规划、中心扩展法、或者Manacher算法解决。 6. leetCode-84-Largest-Rectangle-in-Histogram.md - 知识点:直方图中最大的矩形问题。这是一道经典的单调栈问题,需要计算直方图中最大矩形的面积。 7. leetcode-130-Surrounded-Regions.md - 知识点:被围绕的区域问题。这是一道涉及二维矩阵遍历与边界的题,通常采用深度优先搜索(DFS)算法来解决。 8. leetCode-29-Divide-Two-Integers.md - 知识点:除法运算问题。这道题要求不使用乘除法、循环或递归来实现两数相除的商,需要对二进制除法有深入理解。 9. leetcode-218-The-Skyline-Problem.md - 知识点:天际线问题。涉及数据结构中的线段树或优先队列,需要找出城市轮廓的天际线。 10. leetcode-115-Distinct-Subsequences.md - 知识点:不同子序列问题。考察动态规划的应用,要求计算从给定字符串中不同子序列的数量。 这些文件名称表明,提供的内容包括了数据结构、算法设计、递归、动态规划、图论、字符串处理等多个编程与算法领域的实际应用题目。它们可以帮助程序员在实际编码和算法设计上获得宝贵的经验,并对leetcode题目的解法有更深入的理解。"

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LeetCode1-240题Java中文题解合集
(219个子文件)
leetCode-88-Merge-Sorted-Array.md 7KB
leetCode-62-Unique-Paths.md 7KB
leetcode-210-Course-ScheduleII.md 9KB
leetcode-187-Repeated-DNA-Sequences.md 7KB
leetcode-152-Maximum-Product-Subarray.md 8KB
leetCode-46-Permutations.md 7KB
leetCode-72-Edit-Distance.md 9KB
leetcode-154-Find-Minimum-in-Rotated-Sorted-ArrayII.md 7KB
leetCode-5-Longest-Palindromic-Substring.md 20KB
leetcode-114-Flatten-Binary-Tree-to-Linked-List.md 9KB
leetcode-111-Minimum-Depth-of-Binary-Tree.md 7KB
leetcode-164-Maximum-Gap.md 9KB
leetCode-49-Group-Anagrams.md 8KB
leetCode-10-Regular-Expression-Matching.md 7KB
leetCode-33-Search-in-Rotated-Sorted-Array.md 10KB
leetcode-174-Dungeon-Game.md 14KB
leetcode-91-Decode-Ways.md 6KB
leetcode-224-Basic-Calculator.md 24KB
leetcode-218-The-Skyline-Problem.md 17KB
leetcode-115-Distinct-Subsequences.md 17KB
leetCode-95-Unique-Binary-Search-TreesII.md 15KB
leetcode-188-Best-Time-to-Buy-and-Sell-StockIV.md 15KB
leetcode-227-Basic-CalculatorII.md 9KB
leetcode-207-Course-Schedule.md 6KB
leetcode-221-Maximal-Square.md 11KB
leetCode-76-Minimum-Window-Substring.md 7KB
leetcode-146-LRU-Cache.md 7KB
leetcode-160-Intersection-of-Two-Linked-Lists.md 7KB
leetCode-3-Longest-Substring-Without-Repeating-Characters.md 7KB
leetcode-220-Contains-DuplicateIII.md 14KB
leetCode-96-Unique-Binary-Search-Trees.md 9KB
leetcode-135-Candy.md 9KB
leetcode-149-Max-Points-on-a-Line.md 13KB
leetcode-212-Word-SearchII.md 13KB
leetCode-75-Sort-Colors.md 6KB
leetcode-103-Binary-Tree-Zigzag-Level-Order-Traversal.md 7KB
leetCode-98-Validate-Binary-Search-Tree.md 11KB
leetCode-68-Text-Justification.md 10KB
leetcode-139-Word-Break.md 9KB
leetcode-240-Search-a-2D-MatrixII.md 7KB
leetcode-211-Add-And-Search-Word-Data-structure-design.md 8KB
leetcode-166-Fraction-to-Recurring-Decimal.md 7KB
leetcode-140-Word-BreakII.md 8KB
leetCode-2-Add-Two-Numbers.md 7KB
leetcode-108-Convert-Sorted-Array-to-Binary-Search-Tree.md 10KB
leetCode-69-Sqrtx.md 6KB
leetCode-77-Combinations.md 12KB
leetCode-39-Combination-Sum.md 11KB
leetcode-201-Bitwise-AND-of-Numbers-Range.md 13KB
leetCode-56-Merge-Intervals.md 12KB
leetCode-79-Word-Search.md 6KB
leetcode-105-Construct-Binary-Tree-from-Preorder-and-Inorder-Traversal.md 12KB
leetCode-47-Permutations-II.md 9KB
leetCode-127-Word-Ladder.md 9KB
leetCode-32-Longest-Valid-Parentheses.md 10KB
leetcode-200-Number-of-Islands.md 8KB
leetCode-97-Interleaving-String.md 11KB
leetcode-239-Sliding-Window-Maximum.md 9KB
leetCode-40-Combination-Sum-II.md 11KB
leetCode-30-Substring-with-Concatenation-of-All-Words.md 12KB
leetcode-131-Palindrome-Partitioning.md 8KB
leetCode-23-Merge-k-Sorted-Lists.md 8KB
leetCode-126-Word-LadderII.md 30KB
leetcode-138-Copy-List-with-Random-Pointer.md 7KB
leetcode-73-Set-Matrix-Zeroes.md 12KB
leetCode-84-Largest-Rectangle-in-Histogram.md 19KB
leetcode-130-Surrounded-Regions.md 18KB
leetcode-222-Count-Complete-Tree-Nodes.md 8KB
leetCode-42-Trapping-Rain-Water.md 16KB
leetCode-4-Median-of-Two-Sorted-Arrays.md 16KB
leetcode-209-Minimum-Size-Subarray-Sum.md 10KB
leetCode-53-Maximum-Subarray.md 8KB
leetcode-214-Shortest-Palindrome.md 21KB
leetCode-94-Binary-Tree-Inorder-Traversal.md 7KB
leetcode-205-Isomorphic-Strings.md 6KB
leetCode-57-Insert-Interval.md 7KB
leetCode-90-SubsetsII.md 9KB
leetcode-145-Binary-Tree-Postorder-Traversal.md 20KB
leetcode-99-Recover-Binary-Search-Tree.md 9KB
leetCode-65-Valid-Number.md 13KB
leetCode-50-Pow.md 6KB
leetcode-120-Triangle.md 6KB
leetcode-231-Power-of-Two.md 14KB
leetCode-87-Scramble-String.md 7KB
leetcode-179-Largest-Number.md 9KB
leetCode-41-First-Missing-Positive.md 9KB
leetcode-137-Single-NumberII.md 14KB
leetCode-29-Divide-Two-Integers.md 17KB
leetcode100斩回顾.md 7KB
leetcode-113-Path-SumII.md 6KB
leetcode-123-Best-Time-to-Buy-and-Sell-StockIII.md 11KB
leetcode-236-Lowest-Common-Ancestor-of-a-Binary-Tree.md 7KB
leetcode-155-Min-Stack.md 10KB
leetcode-132-Palindrome-PartitioningII.md 14KB
leetCode-34-Find-First-and-Last-Position-of-Element-in-Sorted-Array.md 8KB
leetCode-85-Maximal-Rectangle.md 14KB
leetcode-101-200.md 6KB
leetcode-117-Populating-Next-Right-Pointers-in-Each-NodeII.md 7KB
leetCode-22-Generate-Parentheses.md 10KB
leetcode-112-Path-Sum.md 9KB
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