IT技术小密圈

分类

C++(3) Effective C++ 笔记(4) LeetCode(151) LeetCode Weekly Contest 92(1) LeetCode Weekly Contest 93(2) linux(2) TCP/IP 协议(3) windows(1) 未归档(33) 杨领well 的 TCP/IP 协议专栏(7) 杨领well的 LeetCode 题解专栏(59) 源码(1) 题解(1)

/ 注册

全部文章（共243篇）

LeetCode: 120. Triangle

LeetCode: 120. Triangle 题目描述 Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row b...

2018-04-04

0 431

LeetCode: 119. Pascal's Triangle II

LeetCode: 119. Pascal’s Triangle II 题目描述 Given an index k, return the kth row of the Pascal’s triangle. For example, given k = 3, Return [1,3,3,1]...

2018-04-03

0 553

LeetCode: 118. Pascal's Triangle

LeetCode: 118. Pascal’s Triangle 题目描述 Given numRows, generate the first numRows of Pascal’s triangle. For example, given numRows = 5, Return [ ...

2018-04-03

0 475

LeetCode: 117. Populating Next Right Pointers in Each Node II

LeetCode: 117. Populating Next Right Pointers in Each Node II 题目描述 Follow up for problem “Populating Next Right Pointers in Each Node”. What if the...

2018-04-02

0 371

LeetCode: 116. Populating Next Right Pointers in Each Node

LeetCode: 116. Populating Next Right Pointers in Each Node 题目描述 Given a binary tree struct TreeLinkNode { TreeLinkNode *left; TreeL...

2018-04-01

0 541

LeetCode: 115. Distinct Subsequences

LeetCode: 115. Distinct Subsequences 题目描述 Given a string S and a string T, count the number of distinct subsequences of S which equals T. A subsequ...

2018-03-31

0 473

LeetCode: 114. Flatten Binary Tree to Linked List

LeetCode: 114. Flatten Binary Tree to Linked List 题目描述 Given a binary tree, flatten it to a linked list in-place. For example, Given 1 ...

2018-03-30

0 681

LeetCode: 113. Path Sum II

LeetCode: 113. Path Sum II 题目描述 Given a binary tree and a sum, find all root-to-leaf paths where each path’s sum equals the given sum. For example:...

2018-03-29

0 380

LeetCode: 112. Path Sum

LeetCode: 112. Path Sum 题目描述 Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along t...

leetcode

2018-03-28

0 407

LeetCode: 111. Minimum Depth of Binary Tree

LeetCode: 111. Minimum Depth of Binary Tree 题目描述 Given a binary tree, find its minimum depth. The minimum depth is the number of nodes along the sh...

leetcode

2018-03-28

0 418