算法学习打卡 - 随笔分类 - 花花妹子。

剑指 Offer 58 - II. 左旋转字符串

摘要：地址:https://leetcode-cn.com/problems/zuo-xuan-zhuan-zi-fu-chuan-lcof/ <?php /** 字符串的左旋转操作是把字符串前面的若干个字符转移到字符串的尾部。请定义一个函数实现字符串左旋转操作的功能。比如，输入字符串"abcdefg"和阅读全文

posted @ 2020-10-27 11:07 花花妹子。阅读(96) 评论(0) 推荐(0)

面试题 02.01. 移除重复节点

摘要：地址:https://leetcode-cn.com/problems/remove-duplicate-node-lcci/ <?php /** 面试题 02.01. 移除重复节点编写代码，移除未排序链表中的重复节点。保留最开始出现的节点。示例1: 输入：[1, 2, 3, 3, 2, 1] 阅读全文

posted @ 2020-10-26 11:31 花花妹子。阅读(99) 评论(0) 推荐(0)

1351. 统计有序矩阵中的负数

摘要：地址:https://leetcode-cn.com/problems/count-negative-numbers-in-a-sorted-matrix <?php /** 给你一个 m * n 的矩阵 grid，矩阵中的元素无论是按行还是按列，都以非递增顺序排列。请你统计并返回 grid 中阅读全文

posted @ 2020-10-26 11:07 花花妹子。阅读(39) 评论(0) 推荐(0)

剑指 Offer 56 - II. 数组中数字出现的次数 II

摘要：地址:https://leetcode-cn.com/problems/shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-ii-lcof/ <?php /** * Created by PhpStorm. * User: huahua * Date: 2020/10/22 阅读全文

posted @ 2020-10-22 18:03 花花妹子。阅读(72) 评论(0) 推荐(0)

39. 组合总和

摘要：地址:https://leetcode-cn.com/problems/combination-sum/ <?php /** * Created by PhpStorm. * User: huahua * Date: 2020/10/22 * Time: 上午11:47 39. 组合总和给定一个无阅读全文

posted @ 2020-10-22 11:48 花花妹子。阅读(76) 评论(0) 推荐(0)

1619. 删除某些元素后的数组均值

摘要：地址:https://leetcode-cn.com/problems/mean-of-array-after-removing-some-elements/ <?php /** * Created by PhpStorm. * User: huahua * Date: 2020/10/22 * T 阅读全文

posted @ 2020-10-22 11:10 花花妹子。阅读(106) 评论(0) 推荐(0)

1380. 矩阵中的幸运数

摘要：地址:https://leetcode-cn.com/problems/lucky-numbers-in-a-matrix/ <?php /** * Created by PhpStorm. * User: huahua * Date: 2020/10/21 * Time: 下午5:35 1380. 阅读全文

posted @ 2020-10-21 17:36 花花妹子。阅读(81) 评论(0) 推荐(0)

216. 组合总和 III

摘要：地址:https://leetcode-cn.com/problems/combination-sum-iii/ <?php /** * Created by PhpStorm. * User: huahua * Date: 2020/10/21 * Time: 下午4:54 216. 组合总和 I 阅读全文

posted @ 2020-10-21 16:55 花花妹子。阅读(80) 评论(0) 推荐(0)

面试题 08.03. 魔术索引

摘要：地址:https://leetcode-cn.com/problems/magic-index-lcci/ <?php /** * Created by PhpStorm. * User: huahua * Date: 2020/10/21 * Time: 下午2:49 面试题 08.03. 魔术索阅读全文

posted @ 2020-10-21 14:50 花花妹子。阅读(65) 评论(0) 推荐(0)

1518. 换酒问题

摘要：地址:https://leetcode-cn.com/problems/water-bottles/ <?php /** * Created by PhpStorm. * User: huahua * Date: 2020/10/21 * Time: 下午2:37 小区便利店正在促销，用 numEx 阅读全文

posted @ 2020-10-21 14:38 花花妹子。阅读(90) 评论(0) 推荐(0)

面试题 16.01. 交换数字

摘要：地址:https://leetcode-cn.com/problems/swap-numbers-lcci/ <?php /** * Created by PhpStorm. * User: huahua * Date: 2020/10/21 * Time: 上午10:36 面试题 16.01. 交阅读全文

posted @ 2020-10-21 10:37 花花妹子。阅读(73) 评论(0) 推荐(0)

1476. 子矩形查询

摘要：地址:https://leetcode-cn.com/problems/subrectangle-queries/ <?php /** * Created by PhpStorm. * User: huahua * Date: 2020/10/21 * Time: 上午9:50 1476. 子矩形查阅读全文

posted @ 2020-10-21 09:51 花花妹子。阅读(116) 评论(0) 推荐(0)

709. 转换成小写字母

摘要：地址:https://leetcode-cn.com/problems/to-lower-case/ <?php /** * Created by PhpStorm. * User: huahua * Date: 2020/10/20 * Time: 下午4:52 709. 转换成小写字母实现函数阅读全文

posted @ 2020-10-20 16:53 花花妹子。阅读(66) 评论(0) 推荐(0)

1464. 数组中两元素的最大乘积

摘要：地址:https://leetcode-cn.com/problems/maximum-product-of-two-elements-in-an-array/ <?php /** * Created by PhpStorm. * User: huahua * Date: 2020/10/20 * 阅读全文

posted @ 2020-10-20 16:46 花花妹子。阅读(87) 评论(0) 推荐(0)

1299. 将每个元素替换为右侧最大元素

摘要：地址:https://leetcode-cn.com/problems/replace-elements-with-greatest-element-on-right-side/ <?php /** * Created by PhpStorm. * User: huahua * Date: 2020 阅读全文

posted @ 2020-10-20 16:35 花花妹子。阅读(90) 评论(0) 推荐(0)

657. 机器人能否返回原点

摘要：地址:https://leetcode-cn.com/problems/robot-return-to-origin/ <?php /** * Created by PhpStorm. * User: huahua * Date: 2020/10/20 * Time: 下午3:55 657. 机器人阅读全文

posted @ 2020-10-20 15:56 花花妹子。阅读(99) 评论(0) 推荐(0)

1534. 统计好三元组

摘要：地址:https://leetcode-cn.com/problems/count-good-triplets/ <?php /** * Created by PhpStorm. * User: huahua * Date: 2020/10/20 * Time: 下午3:46 给你一个整数数组 ar 阅读全文

posted @ 2020-10-20 15:47 花花妹子。阅读(153) 评论(0) 推荐(0)

1614. 括号的最大嵌套深度

摘要：地址:https://leetcode-cn.com/problems/maximum-nesting-depth-of-the-parentheses/ <?php /** * Created by PhpStorm. * User: huahua * Date: 2020/10/20 * Tim 阅读全文

posted @ 2020-10-20 15:21 花花妹子。阅读(358) 评论(0) 推荐(0)

1588. 所有奇数长度子数组的和

摘要：地址:https://leetcode-cn.com/problems/sum-of-all-odd-length-subarrays/ <?php /** * Created by PhpStorm. * User: huahua * Date: 2020/10/20 * Time: 下午1:48 阅读全文

posted @ 2020-10-20 13:49 花花妹子。阅读(133) 评论(0) 推荐(0)

1603. 设计停车系统

摘要：地址:https://leetcode-cn.com/problems/design-parking-system/ <?php /** * Created by PhpStorm. * User: huahua * Date: 2020/10/20 * Time: 上午11:12 1603. 设计阅读全文

posted @ 2020-10-20 11:13 花花妹子。阅读(217) 评论(0) 推荐(0)

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