Leetcode-hot100(2026.08.17)
哈希
1. 两数之和 - 力扣(LeetCode)
class Solution:def twoSum(self, nums: List[int], target: int) -> List[int]:d {}for i in range(len(nums)):if nums[i] in d:return [i,d[nums[i]]]d[target-nums[i]] ireturn None
49. 字母异位词分组 …
2026/8/19 23:43:35