1773. Count Items Matching a Rule-统计匹配检索规则的物品数量
You are given an array items, where each items[i] = [ty... » 阅读全文
1768. Merge Strings Alternately-交替合并字符串
You are given two strings word1 and word2. Merge the st... » 阅读全文
1758. Minimum Changes To Make Alternating Binary String-生成交替二进制字符串的最少操作数
You are given a string s consisting only of the charact... » 阅读全文
1752. Check if Array Is Sorted and Rotated-检查数组是否经排序和轮转得到
Given an array nums, return true if the array was origi... » 阅读全文
1748. Sum of Unique Elements-唯一元素的和
给你一个整数数组nums。数组中唯一元素是那些只出现恰好一次的元素。 请你返回nums中唯一元素的和。 示例 ... » 阅读全文
1742. Maximum Number of Balls in a Box-盒子中小球的最大数量
You are working in a ball factory where you have n ball... » 阅读全文
1736. Latest Time by Replacing Hidden Digits-替换隐藏数字得到的最晚时间
You are given a string time in the form of hh:mm, where... » 阅读全文
1732. Find the Highest Altitude-找到最高海拔
There is a biker going on a road trip. The road trip co... » 阅读全文
1725. Number Of Rectangles That Can Form The Largest Square-可以形成最大正方形的矩形数目
给你一个数组rectangles，其中rectangles[i] = [l_i, w_i]表示第i个矩形的长度... » 阅读全文
1720. Decode XORed Array-解码异或后的数组
There is a hidden integer array arr that consists of n ... » 阅读全文