Leetcode

leetcode- Ring linked list 2-18

Title Requirements    Given a linked list , Judge whether there are links in the linked list . If there is a node in the list , It can be tracked ...
2021-02-02 09:16 views 27

2020.11.24 Review every day

1556. thousands separator 1576. Replace all question marks
2020-11-25 11:43 views 36

LeetCode Size of water area

1. subject 2. Classic ideas DFS+ Template of backtracking routine , This problem is more troublesome is the need to traverse 8 Three directions c...
2020-09-21 13:55 views 13

LeetCode quick get start ① —— Array series （ Often asked in an interview , Suggested collection ）

         First of all, I will introduce the meaning of the algorithm for us . In the actual project , There...
2020-09-17 23:03 views 50

Split string （ dynamic programming ）（c++, daily practice ）

The title is as follows ： Given a string s And a set of words dict, judge s Can I split a sequence of words into spaces , Make all words in the wo...
2020-08-27 15:43 views 46

2019.7.15～2019.7.19 leetcode Summary of writing questions

2019.7.15～2019.7.19 leetcode Summary of writing questions 1 Sum of two numbers (#2) Title Description ： Given an array of integers nums And a ta...
2020-08-03 02:15 views 34

[leetcode/lintcode Explanation ] Microsoft Interview Questions ： Stock price span

Write one StockSpanner class , It collects daily quotes for certain stocks , And returns the span of the current price of the stock . The span o...
2020-07-27 06:44 views 43

python Judge two lists （list） Are the values in the same （[1,2,3] and [3,2,1]）

def list_equal(list1: list, list2: list) -> bool: """ Determine whether the values of two lists are exactly the same :param list1:123...
2020-07-07 09:06 views 32
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