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[LeetCode] 38. Count and Say 外观数列

博客园：https://www.cnblogs.com/grandyang/p/4086299.html

GitHub：https://github.com/grandyang/leetcode/issues/38

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[LeetCode] 37. Sudoku Solver 求解数独

博客园：https://www.cnblogs.com/grandyang/p/4421852.html

GitHub：https://github.com/grandyang/leetcode/issues/37

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[LeetCode] 36. Valid Sudoku 有效的数独

博客园：https://www.cnblogs.com/grandyang/p/4421217.html

GitHub：https://github.com/grandyang/leetcode/issues/36

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[LeetCode] 35. Search Insert Position 搜索插入位置

博客园：https://www.cnblogs.com/grandyang/p/4408638.html

GitHub：https://github.com/grandyang/leetcode/issues/35

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[LeetCode] 34. Find First and Last Position of Element in Sorted Array 在排序数组中查找元素的第一个和最后一个位置

博客园：https://www.cnblogs.com/grandyang/p/4409379.html

GitHub：https://github.com/grandyang/leetcode/issues/34

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[LeetCode] 33. Search in Rotated Sorted Array 搜索旋转排序数组

博客园：https://www.cnblogs.com/grandyang/p/4325648.html

GitHub：https://github.com/grandyang/leetcode/issues/33

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[LeetCode] 32. Longest Valid Parentheses 最长有效括号

博客园：https://www.cnblogs.com/grandyang/p/4424731.html

GitHub：https://github.com/grandyang/leetcode/issues/32

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博客园：https://www.cnblogs.com/grandyang/p/4428207.html

GitHub：https://github.com/grandyang/leetcode/issues/31

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博客园：https://www.cnblogs.com/grandyang/p/4521224.html

GitHub：https://github.com/grandyang/leetcode/issues/30

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博客园：https://www.cnblogs.com/grandyang/p/4431949.html

GitHub：https://github.com/grandyang/leetcode/issues/29

个人网页：https://grandyang.com/leetcode/29/