1403. Minimum Subsequence in Non-Increasing Order-非递增顺序的最小子序列
Given the array nums, obtain a subsequence of the array... » 阅读全文
1399. Count Largest Group-统计最大组的数目
Given an integer n. Each number from 1 to n is grouped ... » 阅读全文
1394. Find Lucky Integer in an Array-找出数组中的幸运数
Given an array of integers arr, a lucky integer is an i... » 阅读全文
1389. Create Target Array in the Given Order-按既定顺序创建目标数组
Given two arrays of integers nums and index. Your task ... » 阅读全文
1385. Find the Distance Value Between Two Arrays-两个数组间的距离值
Given two integer arrays arr1 and arr2, and the integer... » 阅读全文
剑指 Offer 05. 替换空格
请实现一个函数，把字符串 s 中的每个空格替换成"%20"。 示例 1： 输入：s = &... » 阅读全文
1380. Lucky Numbers in a Matrix-矩阵中的幸运数
Given a m * n matrix of distinct numbers, return all lu... » 阅读全文
1374. Generate a String With Characters That Have Odd Counts-生成每种字符都是奇数个的字符串
Given an integer n, return a string with n characters s... » 阅读全文
1370. Increasing Decreasing String-上升下降字符串
Given a string s. You should re-order the string using ... » 阅读全文
1365. How Many Numbers Are Smaller Than the Current Number-有多少小于当前数字的数字
Given the array nums, for each nums[i] find out how man... » 阅读全文