# Java开发

- [剑指offer专项突击版](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/jian-zhi-offer-zhuan-xiang-tu-ji-ban.md)
- [15.三数之和](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/jian-zhi-offer-zhuan-xiang-tu-ji-ban/15.-san-shu-zhi-he.md)
- [\[剑指 Offer II 013. 二维子矩阵的和\](1-Java开发/2-剑指offer专项突击版/剑指%20Offer II 013. 二维子矩阵的和.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/jian-zhi-offer-zhuan-xiang-tu-ji-ban/jian-zhi-offer-ii-013.-er-wei-zi-ju-zhen-de-he-1java-kai-fa-2-jian-zhi-offer-zhuan-xiang-tu-ji-ban-j.md)
- [\[剑指 Offer II 014. 字符串中的变位词\](1-Java开发/2-剑指offer专项突击版/剑指%20Offer II 014. 字符串中的变位词.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/jian-zhi-offer-zhuan-xiang-tu-ji-ban/jian-zhi-offer-ii-014.-zi-fu-chuan-zhong-de-bian-wei-ci-1java-kai-fa-2-jian-zhi-offer-zhuan-xiang-tu.md)
- [\[剑指 Offer II 015. 字符串中的所有变位词\](1-Java开发/2-剑指offer专项突击版/剑指%20Offer II 015. 字符串中的所有变位词.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/jian-zhi-offer-zhuan-xiang-tu-ji-ban/jian-zhi-offer-ii-015.-zi-fu-chuan-zhong-de-suo-you-bian-wei-ci-1java-kai-fa-2-jian-zhi-offer-zhuan.md)
- [\[剑指 Offer II 016. 不含重复字符的最长子字符串\](1-Java开发/2-剑指offer专项突击版/剑指%20Offer II 016. 不含重复字符的最长子字符串.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/jian-zhi-offer-zhuan-xiang-tu-ji-ban/jian-zhi-offer-ii-016.-bu-han-chong-fu-zi-fu-de-zui-zhang-zi-zi-fu-chuan-1java-kai-fa-2-jian-zhi-off.md)
- [\[剑指 Offer II 017. 含有所有字符的最短字符串\](1-Java开发/2-剑指offer专项突击版/剑指%20Offer II 017. 含有所有字符的最短字符串.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/jian-zhi-offer-zhuan-xiang-tu-ji-ban/jian-zhi-offer-ii-017.-han-you-suo-you-zi-fu-de-zui-duan-zi-fu-chuan-1java-kai-fa-2-jian-zhi-offer-z.md)
- [\[剑指 Offer II 018. 有效的回文\](1-Java开发/2-剑指offer专项突击版/剑指%20Offer II 018. 有效的回文.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/jian-zhi-offer-zhuan-xiang-tu-ji-ban/jian-zhi-offer-ii-018.-you-xiao-de-hui-wen-1java-kai-fa-2-jian-zhi-offer-zhuan-xiang-tu-ji-ban-jian.md)
- [剑指offer03：数组中重复的数字](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/jian-zhi-offer-zhuan-xiang-tu-ji-ban/jian-zhi-offer03-shu-zu-zhong-chong-fu-de-shu-zi.md)
- [剑指offer18：删除链表节点](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/jian-zhi-offer-zhuan-xiang-tu-ji-ban/jian-zhi-offer18-shan-chu-lian-biao-jie-dian.md)
- [剑指offer19：正则表达式匹配](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/jian-zhi-offer-zhuan-xiang-tu-ji-ban/jian-zhi-offer19-zheng-ze-biao-da-shi-pi-pei.md)
- [剑指offer31： 栈的压入、弹出序列](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/jian-zhi-offer-zhuan-xiang-tu-ji-ban/jian-zhi-offer31-zhan-de-ya-ru-tan-chu-xu-lie.md)
- [剑指offer34：二叉树中和为某一值的路径](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/jian-zhi-offer-zhuan-xiang-tu-ji-ban/jian-zhi-offer34-er-cha-shu-zhong-he-wei-mou-yi-zhi-de-lu-jing.md)
- [剑指offer37：序列化二叉树](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/jian-zhi-offer-zhuan-xiang-tu-ji-ban/jian-zhi-offer37-xu-lie-hua-er-cha-shu.md)
- [剑指offer38：字符串的排列](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/jian-zhi-offer-zhuan-xiang-tu-ji-ban/jian-zhi-offer38-zi-fu-chuan-de-pai-lie.md)
- [剑指offer42：连续子数组的最大和](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/jian-zhi-offer-zhuan-xiang-tu-ji-ban/jian-zhi-offer42-lian-xu-zi-shu-zu-de-zui-da-he.md)
- [\[剑指offer43：1～n 整数中 1 出现的次数\](1-Java开发/2-剑指offer专项突击版/剑指offer43：1～n%20整数中 1 出现的次数.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/jian-zhi-offer-zhuan-xiang-tu-ji-ban/jian-zhi-offer431n-zheng-shu-zhong-1-chu-xian-de-ci-shu-1java-kai-fa-2-jian-zhi-offer-zhuan-xiang-tu.md)
- [算法题目](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu.md)
- [LeetCode 热题 HOT 100](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100.md)
- [\[1.两数之和\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/1.两数之和.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/1.-liang-shu-zhi-he-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-1001.-liang-shu-zhi-he--md.md)
- [\[105. 从前序与中序遍历序列构造二叉树\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/105. 从前序与中序遍历序列构造二叉树.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/105.-cong-qian-xu-yu-zhong-xu-bian-li-xu-lie-gou-zao-er-cha-shu-1java-kai-fa-suan-fa-ti-mu-leetcode2.md)
- [\[11.盛水最多的容器\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/11.盛水最多的容器.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/11.-sheng-shui-zui-duo-de-rong-qi-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-10011.-sheng-shui.md)
- [\[114. 二叉树展开为链表\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/114. 二叉树展开为链表.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/114.-er-cha-shu-zhan-kai-wei-lian-biao-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-100114.-er-ch.md)
- [\[121. 买卖股票的最佳时机\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/121. 买卖股票的最佳时机.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/121.-mai-mai-gu-piao-de-zui-jia-shi-ji-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-100121.-mai-m.md)
- [\[139. 单词拆分\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/139. 单词拆分.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/139.-dan-ci-chai-fen-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-100139.-dan-ci-chai-fen--md.md)
- [\[146. LRU缓存\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/146. LRU缓存.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/146.-lru-huan-cun-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-100146.-lru-huan-cun--md.md)
- [\[17. 电话号码的字母组合\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/17. 电话号码的字母组合.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/17.-dian-hua-hao-ma-de-zi-mu-zu-he-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-10017.-dian-hua-h.md)
- [\[19. 删除链表的倒数第 N 个结点\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/19. 删除链表的倒数第 N 个结点.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/19.-shan-chu-lian-biao-de-dao-shu-di-n-ge-jie-dian-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-1.md)
- [\[198. 打家劫舍\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/198. 打家劫舍.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/198.-da-jia-jie-she-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-100198.-da-jia-jie-she--md.md)
- [\[2.两数相加\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/2.两数相加.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/2.-liang-shu-xiang-jia-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-1002.-liang-shu-xiang-jia--md.md)
- [\[20. 有效的括号\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/20. 有效的括号.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/20.-you-xiao-de-kuo-hao-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-10020.-you-xiao-de-kuo-hao-..md)
- [\[200. 岛屿数量\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/200. 岛屿数量.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/200.-dao-yu-shu-liang-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-100200.-dao-yu-shu-liang--md.md)
- [\[207. 课程表\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/207. 课程表.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/207.-ke-cheng-biao-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-100207.-ke-cheng-biao--md.md)
- [\[21.合并两个有序链表\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/21.合并两个有序链表.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/21.-he-bing-liang-ge-you-xu-lian-biao-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-10021.-he-bing.md)
- [\[22. 括号生成\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/22. 括号生成.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/22.-kuo-hao-sheng-cheng-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-10022.-kuo-hao-sheng-cheng-..md)
- [\[226. 翻转二叉树\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/226. 翻转二叉树.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/226.-fan-zhuan-er-cha-shu-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-100226.-fan-zhuan-er-cha-s.md)
- [\[234. 回文链表\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/234. 回文链表.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/234.-hui-wen-lian-biao-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-100234.-hui-wen-lian-biao--md.md)
- [\[283. 移动零\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/283. 移动零.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/283.-yi-dong-ling-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-100283.-yi-dong-ling--md.md)
- [\[3.无重复字符的最长子串\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/3.无重复字符的最长子串.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/3.-wu-chong-fu-zi-fu-de-zui-zhang-zi-chuan-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-1003.-wu.md)
- [\[300. 最长递增子序列\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/300. 最长递增子序列.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/300.-zui-chang-di-zeng-zi-xu-lie-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-100300.-zui-chang-d.md)
- [\[337. 打家劫舍 III\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/337. 打家劫舍 III.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/337.-da-jia-jie-she-iii1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-100337.-da-jia-jie-she-iii-md.md)
- [\[34. 在排序数组中查找元素的第一个和最后一个位置\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/34. 在排序数组中查找元素的第一个和最后一个位置.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/34.-zai-pai-xu-shu-zu-zhong-cha-zhao-yuan-su-de-di-yi-ge-he-zui-hou-yi-ge-wei-zhi-1java-kai-fa-suan.md)
- [\[39. 组合总和\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/39. 组合总和.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/39.-zu-he-zong-he-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-10039.-zu-he-zong-he--md.md)
- [\[48. 旋转图像\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/48. 旋转图像.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/48.-xuan-zhuan-tu-xiang-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-10048.-xuan-zhuan-tu-xiang-..md)
- [\[5.最长回文子串\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/5.最长回文子串.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/5.-zui-chang-hui-wen-zi-chuan-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-1005.-zui-chang-hui-we.md)
- [\[53. 最大子数组和\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/53. 最大子数组和.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/53.-zui-da-zi-shu-zu-he-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-10053.-zui-da-zi-shu-zu-he-..md)
- [\[543. 二叉树的直径\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/543. 二叉树的直径.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/543.-er-cha-shu-de-zhi-jing-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-100543.-er-cha-shu-de-zh.md)
- [\[55. 跳跃游戏\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/55. 跳跃游戏.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/55.-tiao-yue-you-xi-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-10055.-tiao-yue-you-xi--md.md)
- [\[56. 合并区间\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/56. 合并区间.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/56.-he-bing-qu-jian-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-10056.-he-bing-qu-jian--md.md)
- [\[64. 最小路径和\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/64. 最小路径和.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/64.-zui-xiao-lu-jing-he-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-10064.-zui-xiao-lu-jing-he-..md)
- [\[739. 每日温度\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/739. 每日温度.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/739.-mei-ri-wen-du-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-100739.-mei-ri-wen-du--md.md)
- [\[78. 子集\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/78. 子集.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/78.-zi-ji-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-10078.-zi-ji--md.md)
- [\[96. 不同的二叉搜索树\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/96. 不同的二叉搜索树.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/96.-bu-tong-de-er-cha-sou-suo-shu-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-10096.-bu-tong-de.md)
- [\[98. 验证二叉搜索树\](1-Java开发/算法题目/LeetCode%20热题 HOT 100/98. 验证二叉搜索树.md)](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-re-ti-hot-100/98.-yan-zheng-er-cha-sou-suo-shu-1java-kai-fa-suan-fa-ti-mu-leetcode20-re-ti-hot-10098.-yan-zheng-er.md)
- [leetcode 自选测试题](https://qiangrens-organization.gitbook.io/qkd90/java-kai-fa/suan-fa-ti-mu/leetcode-zi-xuan-ce-shi-ti.md)
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