日志: 2019/4 | 记忆碎片

2019

04

29

牛顿法、拟牛顿法原理

非线性方程与其最优化方法非线性方程指方程的因变量与自变量之间的关系不是线性关系的方程，比如平方关系、对数关系、指数关系、三角函数关系等。对于此类方程，求解n元实

2019-04-29 深度学习原理推导

深度学习原理推导

27

ubuntu18.04-64位+GTX1070max-q安装CUDA10.0+CUDNN7.4.2+Anaconda3.5.2+Tensorflow-gpu1.13.1+PyTorch-gpu1.1

安装Ubuntu18.04系统注意:本安装方法设置完成后，不需要使用easybcd设置启动项。开机时是ubuntu系统在引导，选择ubuntu即可进入ubunt

2019-04-27 各种环境搭建

各种环境搭建

22

198-House Robber

题目You are a professional robber planning to rob houses along a street. Each hous

2019-04-22 Leetcode

Leetcode

22

572-Subtree of Another Tree

题目Given two non-empty binary trees s and t, check whether tree t has exactly the

2019-04-22 Leetcode

Leetcode

21

437-Path Sum III

题目You are given a binary tree in which each node contains an integer value. Find

2019-04-21 Leetcode

Leetcode

13

101-Symmetric Tree

题目Given a binary tree, check whether it is a mirror of itself (ie, symmetric aro

2019-04-13 Leetcode

Leetcode

13

1-Two Sum

题目Given an array of integers, return indices of the two numbers such that they a

2019-04-13 Leetcode

Leetcode

12

53-Maximum Subarray

题目Given an integer array nums, find the contiguous subarray (containing at least

2019-04-12 Leetcode

Leetcode

10

70-Climbing Stairs

题目You are climbing a stair case. It takes n steps to reach to the top. Each time

2019-04-10 Leetcode

Leetcode

10

543-Diameter of Binary Tree

题目Given a binary tree, you need to compute the length of the diameter of the tre

2019-04-10 Leetcode

Leetcode

09

21-Merge Two Sorted Lists

题目Merge two sorted linked lists and return it as a new list. The new list should

2019-04-09 Leetcode

Leetcode

09

121-Best Time to Buy and Sell Stock

题目Say you have an array for which the ith element is the price of a given stock

2019-04-09 Leetcode

Leetcode

09

538-Convert BST to Greater Tree

题目Given a Binary Search Tree (BST), convert it to a Greater Tree such that every

2019-04-09 Leetcode

Leetcode

09

169-Majority Element

题目Given an array of size n, find the majority element. The majority element is t

2019-04-09 Leetcode

Leetcode

08

448-Find All Numbers Disappeared in an Array

题目Given an array of integers where 1 ≤ a[i] ≤ n (n = size of array), some elemen

2019-04-08 Leetcode

Leetcode

08

206-Reverse Linked List

题目Reverse a singly linked list. Example: Input: 1->2->3->4->5->NU

2019-04-08 Leetcode

Leetcode

08

283-Move Zeroes

题目Given an array nums, write a function to move all 0’s to the end of it while m

2019-04-08 Leetcode

Leetcode

08

226-Invert Binary Tree

题目Invert a binary tree. Example: Input: 4 / \ 2 7 / \ / \ 1

2019-04-08 Leetcode

Leetcode