Leetcode-136.只出现一次的数字题目:给你一个 非空 整数数组 nums ,除了某个元素只出现一次以外, 其余每个元素均出现两次。找出那个只出现了一次的元素。...我们的思路是,把数组中的数全部异或在一起,相同的数异或在一起等于0,而0和任意数异或等于任意数; int singleNumber(int* nums, int numsSize) {...多...
2549-next-greater-element-iv 2551-apply-operations-to-an-array 2552-maximum-sum-of-distinct-subarrays-with-length-k 2553-total-cost-to-hire-k-workers 2554-minimum-total-distance-traveled 2558-minimum-number-of-operations-to-sort-a-binary-tree-by-level 2562-count-ways-to-build-good-strings 2...
My Solutions to Leetcode problems. All solutions support C++ language, some support Java and Python. Multiple solutions will be given by most problems. Enjoy:) 我的Leetcode解答。所有的问题都支持C++语言,一部分问题支持Java语言。近乎所有问题都会提供多个算
Example 2: Input:nums = [1]Output:1Explanation:There is 1 square-free subset in this example: - The subset consisting of the 0thelement [1]. The product of its elements is 1, which is a square-free integer. It can be proven that there is no more than 1 square-free subset in the...
0159-Longest-Substring-with-At-Most-Two-Distinct-Characters 0160-Intersection-of-Two-Linked-Lists 0161-One-Edit-Distance 0167-Two-Sum-II-Input-array-is-sorted 0169-Majority-Element 0170-Two-Sum-III-Data-structure-design 0171-Excel-Sheet-Column 0173-Binary-Search-Tree-Ite...