Leetcode

C Language implementation of three chess games （ Explain in detail ）

So much knowledge has been said before , Let's relax today , Let's play a simple game —— tic-tac-toe ：1, Design idea design a chessboard Playe...
2022-05-09 14:11 views 62

leetcode 203. Remove linked list elements （C Language implementation ）

It is very basic to delete the value of the linked list val Nodal , This is a simple question , But I didn't write it right at first .../** * Defi...
2022-03-21 19:57 views 71

539. Minimum time difference

Given a 24 Hour system （ hour : minute “HH:MM”） Time list of , Find the minimum time difference between any two times in the list and express i...
2022-01-18 23:59 views 40

Monotone stack —— Force buckle 84 topic

In this way, we buckle from the force 84 The idea of solving the problem leads to the concept of monotone stack , First look at the buckle 84 The ...
2021-12-15 11:59 views 32

daily practice ： Day 11 —— Detective reasoning

Detective reasoning topic description Mingming has been fascinated by detective comics recently 《 Conan 》 And indulge in the reasoning game , So h...
2021-11-30 19:30 views 69

Luogu brush question notes with two-point answers

Luogu 1873 Core perception ：①： about check() function ： Once this judgment function related to calculating the sum ——sum=0 Be sure to write it in ...
2021-11-24 17:11 views 16

【 Take you to brush with your hands LeetCode】——19. Narcissistic number （ task ）

【 preface 】 Today is the third day of Li Kou punch in 19 day ! Too busy , The night it happened , Sorry, huh , Recently, the author has a little mo...
2021-11-19 08:16 views 21

function prev_permutation and next_permutation Usage discrimination

Supplementary conditions ：m（arry storage ） Select from within n individual . Also set Boolean array （m Individual ） Before unified setting in the ...
2021-11-15 23:11 views 23

Legal bracket sequence

The legal bracket sequence needs to meet ： The number of left and right brackets is the same In any prefix , Number of left parentheses ≥ Right ...
2021-10-29 23:23 views 23

Leetcode-206. Reverse linked list （ Detailed explanation of iteration and recursion ）

About this problem , In general, there are two types of methods ： Iteration and recursion . Let's start with iteration , The idea of recursion sho...
2021-04-08 00:52 views 41
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