leetcode.cn 2025-10-24
🟡2048.next-greater-numerically-balanced-number
🏷️ Tags
#hash_table #math #backtracking #counting #enumeration
🟡2048.next-greater-numerically-balanced-number
🏷️ Tags
#hash_table #math #backtracking #counting #enumeration
Telegraph
next-greater-numerically-balanced-number
如果整数 x 满足:对于每个数位 d ,这个数位 恰好 在 x 中出现 d 次。那么整数 x 就是一个 数值平衡数 。 给你一个整数 n ,请你返回 严格大于 n 的 最小数值平衡数 。 示例 1: 输入:n = 1 输出:22 解释: 22 是一个数值平衡数,因为: - 数字 2 出现 2 次 这也是严格大于 1 的最小数值平衡数。 示例 2: 输入:n = 1000 输出:1333 解释: 1333 是一个数值平衡数,因为: - 数字 1 出现 1 次。 - 数字 3 出现 3 次。 这也是严格大于…
leetcode.com 2025-10-24
🟡2048.next-greater-numerically-balanced-number
🏷️ Tags
#hash_table #math #backtracking #counting #enumeration
🟡2048.next-greater-numerically-balanced-number
🏷️ Tags
#hash_table #math #backtracking #counting #enumeration
Telegraph
next-greater-numerically-balanced-number
An integer x is numerically balanced if for every digit d in the number x, there are exactly d occurrences of that digit in x. Given an integer n, return the smallest numerically balanced number strictly greater than n. Example 1: Input: n = 1 Output: 22…
leetcode.cn 2025-11-13
🟡3228.maximum-number-of-operations-to-move-ones-to-the-end
🏷️ Tags
#greedy #string #counting
🟡3228.maximum-number-of-operations-to-move-ones-to-the-end
🏷️ Tags
#greedy #string #counting
Telegraph
maximum-number-of-operations-to-move-ones-to-the-end
给你一个 二进制字符串 s。 你可以对这个字符串执行 任意次 下述操作:
leetcode.com 2025-11-13
🟡3228.maximum-number-of-operations-to-move-ones-to-the-end
🏷️ Tags
#greedy #string #counting
🟡3228.maximum-number-of-operations-to-move-ones-to-the-end
🏷️ Tags
#greedy #string #counting
Telegraph
maximum-number-of-operations-to-move-ones-to-the-end
You are given a binary string s. You can perform the following operation on the string any number of times:
leetcode.cn 2026-02-12
🟡3713.longest-balanced-substring-i
🏷️ Tags
#hash_table #string #counting #enumeration
🟡3713.longest-balanced-substring-i
🏷️ Tags
#hash_table #string #counting #enumeration
Telegraph
longest-balanced-substring-i
给你一个由小写英文字母组成的字符串 s。
leetcode.com 2026-02-12
🟡3713.longest-balanced-substring-i
🏷️ Tags
#hash_table #string #counting #enumeration
🟡3713.longest-balanced-substring-i
🏷️ Tags
#hash_table #string #counting #enumeration
Telegraph
longest-balanced-substring-i
You are given a string s consisting of lowercase English letters. A substring of s is called balanced if all distinct characters in the substring appear the same number of times. Return the length of the longest balanced substring of s. Example 1: Input:…
leetcode.cn 2026-02-25
🟢1356.sort-integers-by-the-number-of-1-bits
🏷️ Tags
#bit_manipulation #array #counting #sorting
🟢1356.sort-integers-by-the-number-of-1-bits
🏷️ Tags
#bit_manipulation #array #counting #sorting
Telegraph
sort-integers-by-the-number-of-1-bits
给你一个整数数组 arr 。请你将数组中的元素按照其二进制表示中数字 1 的数目升序排序。 如果存在多个数字二进制中 1 的数目相同,则必须将它们按照数值大小升序排列。 请你返回排序后的数组。 示例 1: 输入:arr = [0,1,2,3,4,5,6,7,8] 输出:[0,1,2,4,8,3,5,6,7] 解释:[0] 是唯一一个有 0 个 1 的数。 [1,2,4,8] 都有 1 个 1 。 [3,5,6] 有 2 个 1 。 [7] 有 3 个 1 。 按照 1 的个数排序得到的结果数组为 [0…
leetcode.com 2026-02-25
🟢1356.sort-integers-by-the-number-of-1-bits
🏷️ Tags
#bit_manipulation #array #counting #sorting
🟢1356.sort-integers-by-the-number-of-1-bits
🏷️ Tags
#bit_manipulation #array #counting #sorting
Telegraph
sort-integers-by-the-number-of-1-bits
You are given an integer array arr. Sort the integers in the array in ascending order by the number of 1's in their binary representation and in case of two or more integers have the same number of 1's you have to sort them in ascending order. Return the…
leetcode.cn 2026-06-25
🟡3737.count-subarrays-with-majority-element-i
🏷️ Tags
#segment_tree #array #hash_table #divide_and_conquer #counting #prefix_sum #merge_sort
🟡3737.count-subarrays-with-majority-element-i
🏷️ Tags
#segment_tree #array #hash_table #divide_and_conquer #counting #prefix_sum #merge_sort
Telegraph
count-subarrays-with-majority-element-i
给你一个整数数组 nums 和一个整数 target。
leetcode.com 2026-06-25
🟡3737.count-subarrays-with-majority-element-i
🏷️ Tags
#segment_tree #array #hash_table #divide_and_conquer #counting #prefix_sum #merge_sort
🟡3737.count-subarrays-with-majority-element-i
🏷️ Tags
#segment_tree #array #hash_table #divide_and_conquer #counting #prefix_sum #merge_sort
Telegraph
count-subarrays-with-majority-element-i
You are given an integer array nums and an integer target. Return the number of subarrays of nums in which target is the majority element. The majority element of a subarray is the element that appears strictly more than half of the times in that subarray.…
leetcode.cn 2026-07-17
🔴3312.sorted-gcd-pair-queries
🏷️ Tags
#array #hash_table #math #binary_search #combinatorics #counting #number_theory #prefix_sum
🔴3312.sorted-gcd-pair-queries
🏷️ Tags
#array #hash_table #math #binary_search #combinatorics #counting #number_theory #prefix_sum
Telegraph
sorted-gcd-pair-queries
给你一个长度为 n 的整数数组 nums 和一个整数数组 queries 。 gcdPairs 表示数组 nums 中所有满足 0 <= i < j < n 的数对 (nums[i], nums[j]) 的 最大公约数 升序 排列构成的数组。 对于每个查询 queries[i] ,你需要找到 gcdPairs 中下标为 queries[i] 的元素。
leetcode.com 2026-07-17
🔴3312.sorted-gcd-pair-queries
🏷️ Tags
#array #hash_table #math #binary_search #combinatorics #counting #number_theory #prefix_sum
🔴3312.sorted-gcd-pair-queries
🏷️ Tags
#array #hash_table #math #binary_search #combinatorics #counting #number_theory #prefix_sum
Telegraph
sorted-gcd-pair-queries
You are given an integer array nums of length n and an integer array queries. Let gcdPairs denote an array obtained by calculating the GCD of all possible pairs (nums[i], nums[j]), where 0 <= i < j < n, and then sorting these values in ascending order. For…