倪春恩的博客
lc-146 lc-146
/** Design a data structure that follows the constraints of a Least Recently Used ( LRU) cache. Implement the LRUCache
2022-09-05 leetcode
leetcode
lc-142 lc-142
/** Given the head of a linked list, return the node where the cycle begins. If there is no cycle, return null. Ther
2022-09-01 leetcode
leetcode
lc-141 lc-141
/** Given head, the head of a linked list, determine if the linked list has a cycle in it. There is a cycle in a lin
2022-08-31 leetcode
leetcode
lc-139 lc-139
/** Given a string s and a dictionary of strings wordDict, return true if s can be segmented into a space-separated sequ
2022-08-30 leetcode
leetcode
lc-136 lc-136
/** Given a non-empty array of integers nums, every element appears twice except for one. Find that single one. You
2022-08-29 leetcode
leetcode
lc-128 lc-128
/** Given an unsorted array of integers nums, return the length of the longest consecutive elements sequence. You mu
2022-08-26 leetcode
leetcode
lc-124 lc-124
/** A path in a binary tree is a sequence of nodes where each pair of adjacent nodes in the sequence has an edge connec
2022-08-25 leetcode
leetcode
lc-121 lc-121
/** You are given an array prices where prices[i] is the price of a given stock on the iᵗʰ day. You want to maximize
2022-08-24 leetcode
leetcode
lc-114 lc-114
/** Given the root of a binary tree, flatten the tree into a "linked list": The "linked list" should use the same T
2022-08-23 leetcode
leetcode
lc-105 lc-105
/** Given two integer arrays preorder and inorder where preorder is the preorder traversal of a binary tree and inorder
2022-08-22 leetcode
leetcode
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