The Number of Weak Characters in the Game 128 -- 22:16 App 【LeetCode】2044. Count Number of Maximum Bitwise-OR Subsets 38 -- 16:35 App 【LeetCode】2472. Maximum Number of Non-overlapping Palindrome Substrings 58 -- 12:08 App 【LeetCode】942. DI String Match 180 -- 32:26 App...
698. 划分为k个相等的子集 Partition to K Equal Sum Subsets 力扣 LeetCode 题解 07:56 3146. 两个字符串的排列差 Permutation Difference between Two Strings 力扣 LeetCode 题解 03:10 3145. 大数组元素的乘积 Find Products of Elements of Big Array 力扣LeetCode题解 19:55 3133. 数组最后一个元...
698. 划分为k个相等的子集 Partition to K Equal Sum Subsets 力扣 LeetCode 题解 07:56 3146. 两个字符串的排列差 Permutation Difference between Two Strings 力扣 LeetCode 题解 03:10 3145. 大数组元素的乘积 Find Products of Elements of Big Array 力扣LeetCode题解 19:55 3133. 数组最后一个元...
A non-empty subset of nums is an array that can be obtained by deleting some (possibly none but not all) elements from nums . Two subsets are different if and only if the chosen indices to delete are different.Example 1:Input: nums = [3,4,4,5] Output: 3 Explanation: There are 3...
leetcode 673. Number of Longest Increasing Subsequence Given an unsorted array of integers, find the number of longest increasing subsequence. Example 1: Input: [1,3,5,4,7] Output: 2 Explanation: The two longest increasing subsequence are [1, 3, 4, 7] and [1, 3, 5, 7]....
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Each test case will call ping with strictly increasing values of t. Each call to ping will have 1 <= t <= 10^9. 题目大意 # 写一个 RecentCounter 类来计算最近的请求。它只有一个方法:ping(int t),其中 t 代表以毫秒为单位的某个时间。返回从 3000 毫秒前到现在的 ping 数。任何处于 [t -...
Leetcode-in-cpp 力扣cpp解法,按照算法类型分类,持续更新中。 Leetcode question cpp solution, updating. Including array, backtrack, binary search, bit manipulation, dynamic programming,graph, greedy algorithm, hashtable, heap, linked list, math, queue & stack, string, tree and two pointer. Named ...
Write a function that takes an unsigned integer and returns the number of ’1' bits it has (also known as theHamming weight). For example, the 32-bit integer ’11' has binary representation00000000000000000000000000001011, so the function should return 3. ...
这道题让我们求电话号码的字母组合,即数字2到9中每个数字可以代表若干个字母,然后给一串数字,求出所有可能的组合,相类似的题目有Path Sum II 二叉树路径之和之二,Subsets II 子集合之二,Permutations 全排列,Permutations II 全排列之二,Combinations 组合项,Combination Sum 组合之和和Combination Sum II 组合之和...