Skip to content

lei-hsia/LeetCode

BranchesTags

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

133 Commits
2021-byNumber
2021-byNumber
 
 
2021-byTag
2021-byTag
 
 
Gray Code
Gray Code
 
 
backtracking
backtracking
 
 
dp
dp
 
 
for2020
for2020
 
 
slidingWindow
slidingWindow
 
 
sweepline
sweepline
 
 
002_addTwoNumbers.cpp
002_addTwoNumbers.cpp
 
 
013_related_basic_mapUse.cpp
013_related_basic_mapUse.cpp
 
 
01two_sum.py
01two_sum.py
 
 
025_reverse_Kelements_group.cpp
025_reverse_Kelements_group.cpp
 
 
027_有问题.cpp
027_有问题.cpp
 
 
049GroupAnagrams.cpp
049GroupAnagrams.cpp
 
 
086_patition_list.cpp
086_patition_list.cpp
 
 
099.recoverBST.cpp
099.recoverBST.cpp
 
 
1017.convert_to_Base-2.cpp
1017.convert_to_Base-2.cpp
 
 
1017.convert_to_Base-2.py
1017.convert_to_Base-2.py
 
 
1019.nextGreaterNodeLinkedList.cpp
1019.nextGreaterNodeLinkedList.cpp
 
 
1020.numberOfEnclaves.cpp
1020.numberOfEnclaves.cpp
 
 
107BTlevel.cpp
107BTlevel.cpp
 
 
114.FlattenBTtoLinkedList.cpp
114.FlattenBTtoLinkedList.cpp
 
 
118.杨辉三角.cpp
118.杨辉三角.cpp
 
 
1201_Ugly_number_III.cpp
1201_Ugly_number_III.cpp
 
 
1202_smallest_string_with_swaps.cpp
1202_smallest_string_with_swaps.cpp
 
 
1209_removeAllAdjacentDups.cpp
1209_removeAllAdjacentDups.cpp
 
 
1218_Longest Arithmetic Subsequence of Given Difference.cpp
1218_Longest Arithmetic Subsequence of Given Difference.cpp
 
 
1219.Path_w.Max_gold.md
1219.Path_w.Max_gold.md
 
 
1220.vowel_permutation_graph.md
1220.vowel_permutation_graph.md
 
 
1222_queensthatcanattacktheking.java
1222_queensthatcanattacktheking.java
 
 
1226.DiningPhilosophers.java
1226.DiningPhilosophers.java
 
 
125.Valid_Palindrome.cpp
125.Valid_Palindrome.cpp
 
 
125.Valid_Palindrome_II.cpp
125.Valid_Palindrome_II.cpp
 
 
127.WordLadder_huahua_bi_bfs.cpp
127.WordLadder_huahua_bi_bfs.cpp
 
 
127.WordLadder_huahua_单bfs.cpp
127.WordLadder_huahua_单bfs.cpp
 
 
127.Word_Ladder.cpp
127.Word_Ladder.cpp
 
 
127.exercise_Word_Ladder.cpp
127.exercise_Word_Ladder.cpp
 
 
131.partitionPalindrome.cpp
131.partitionPalindrome.cpp
 
 
131.partitionPalindrome.py
131.partitionPalindrome.py
 
 
133.cloneGraph.cpp
133.cloneGraph.cpp
 
 
133.cloneGraph_BFS.cpp
133.cloneGraph_BFS.cpp
 
 
139.WordBreak.cpp
139.WordBreak.cpp
 
 
139.WordBreak.java
139.WordBreak.java
 
 
146.LRUCache.cpp
146.LRUCache.cpp
 
 
15_3Sum_even_neater.java
15_3Sum_even_neater.java
 
 
15_3Sum_failed.py
15_3Sum_failed.py
 
 
15_3Sum_solved.py
15_3Sum_solved.py
 
 
15_3Sum_solved_2PointersMove.java
15_3Sum_solved_2PointersMove.java
 
 
16_3SumClosest.java
16_3SumClosest.java
 
 
172.FactorialTrailingZeroes.cpp
172.FactorialTrailingZeroes.cpp
 
 
172.FactorialTrailingZeroes.java
172.FactorialTrailingZeroes.java
 
 
18_4Sum.cpp
18_4Sum.cpp
 
 
18_4Sum_Achtung.cpp
18_4Sum_Achtung.cpp
 
 
198_C++_why_pass_by_reference_&.cpp
198_C++_why_pass_by_reference_&.cpp
 
 
198_DP_sum_every_other_number.c
198_DP_sum_every_other_number.c
 
 
1_two_sum_version1.py
1_two_sum_version1.py
 
 
202.happyNumber.cpp
202.happyNumber.cpp
 
 
206_reverse_linked_list.cpp
206_reverse_linked_list.cpp
 
 
21_merge-2-sorted-list.cpp
21_merge-2-sorted-list.cpp
 
 
230.kthSmallestInBST_DC_itera.cpp
230.kthSmallestInBST_DC_itera.cpp
 
 
252.MeetingRooms.cpp
252.MeetingRooms.cpp
 
 
253.MeetingRoomsII.cpp
253.MeetingRoomsII.cpp
 
 
255.verifyPreorderInBST.cpp
255.verifyPreorderInBST.cpp
 
 
264.uglyNumber.cpp
264.uglyNumber.cpp
 
 
289_Game_of_life.cpp
289_Game_of_life.cpp
 
 
313.superUglyNumber.cpp
313.superUglyNumber.cpp
 
 
339.NestedList_weightSum.cpp
339.NestedList_weightSum.cpp
 
 
339.nestedListWeightSum.cpp
339.nestedListWeightSum.cpp
 
 
341.FlattenNestedList_iterator.py
341.FlattenNestedList_iterator.py
 
 
36ValidSudoku.cpp
36ValidSudoku.cpp
 
 
37sudokuSolver.cpp
37sudokuSolver.cpp
 
 
385.Mini_Parser.cpp
385.Mini_Parser.cpp
 
 
437.PathSumIII.cpp
437.PathSumIII.cpp
 
 
438.allAnagramsString.cpp
438.allAnagramsString.cpp
 
 
450.DeleteNodeinBST.cpp
450.DeleteNodeinBST.cpp
 
 
460.LFUCache
460.LFUCache
 
 
464.canIWin.cpp
464.canIWin.cpp
 
 
501FindModeInBST.cpp
501FindModeInBST.cpp
 
 
503.nextGreaterElementII_grandyang.cpp
503.nextGreaterElementII_grandyang.cpp
 
 
503.nextGreaterElementII_我的bruteForce.cpp
503.nextGreaterElementII_我的bruteForce.cpp
 
 
51.N_Queens.cpp
51.N_Queens.cpp
 
 
516.LongestPalinSubsequence.cpp
516.LongestPalinSubsequence.cpp
 
 
529.Minesweeper.cpp
529.Minesweeper.cpp
 
 
542.01Matrix_bfs.cpp
542.01Matrix_bfs.cpp
 
 
572Subtree.cpp
572Subtree.cpp
 
 
5ways_initializing_vectors.cpp
5ways_initializing_vectors.cpp
 
 
621.TaskScheduler.cpp
621.TaskScheduler.cpp
 
 
647.palindromeSubstrings.cpp
647.palindromeSubstrings.cpp
 
 
687.longestUnivaluePath.cpp
687.longestUnivaluePath.cpp
 
 
788RotatedDigits.cpp
788RotatedDigits.cpp
 
 
82_remove_all_duplicates.java
82_remove_all_duplicates.java
 
 
83_remove_deplicates_sortedList.java
83_remove_deplicates_sortedList.java
 
 
83_remove_duplicates_sortedList.cpp
83_remove_duplicates_sortedList.cpp
 
 
84.Largest Rectangle in Histogram.java
84.Largest Rectangle in Histogram.java
 
 
97.InterleavingString.md
97.InterleavingString.md
 
 
993.ConsinsInBT.cpp
993.ConsinsInBT.cpp
 
 
CS_GOOG.png
CS_GOOG.png
 
 
LongestSubstring_w.AtMost2_distinctCharacters.cpp
LongestSubstring_w.AtMost2_distinctCharacters.cpp
 
 
LongestSubstring_w.AtMostK_distinctCharacters.cpp
LongestSubstring_w.AtMostK_distinctCharacters.cpp
 
 
README.md
README.md
 
 

Repository files navigation

LeetCode

New materials

  • array
  • hashtable
  • linkedlist
  • stack
  • Heap (priority queue)
  • ordered set
  • dp
  • math
  • dfs
  • bfs
  • sorting
  • merge sort
  • topological sort
  • greedy
  • tree (binary tree)
  • binary search
  • matrix
  • two pointers
  • bit manipulation
  • backtracking
  • graph
  • simulation
  • prefix sum
  • sliding window
  • union find
  • counting
  • recursion
  • bst
  • trie
  • monotonic stack
  • monotonic queue
  • dc
  • bitmask
  • hash function
  • segment tree
  • interactiveenumeration
  • string matching
  • data stream
  • binary indexed tree
  • rolling hash
  • randomized
  • shortest path
  • combinatorics
  • iterator
  • concurrency
  • number theory
  • bucket sort
  • mst
  • counting sort
  • Quick select
  • suffix array
  • shell
  • line sweep
  • Reservoir sampling
  • strongly connected components
  • eulerian circuit
  • radix sort
  • rejection sampling
  • biconnneted components

previous materials

  1. Cherry Pickup

745- Prefix and Suffix Search

Useful algo link

All problems(including locked; Company-oriented)

CS interview

dp

System design additional : https://soulmachine.gitbooks.io/system-design/content/cn/

Prometheus & JMX underhood

Added:

S.M.Sze: 半導體原件物理，Physics of Semiconductor Device Hust: 分子生物学 J: 无机化学

书: csapp ddia 百面机器学习算法工程师带你去面试 LeetCode101

其实后来总结了一下，要想系统性学习并了解所有，要学: (also: ref)

  1. C语言
  2. OS
  3. 编译原理
  4. 组成原理(龙书和虎书)
  5. 数据库原理

ZJU OS

dp

Reflection

backtracking:

  • 很多选择， 一次只能选一个，要选很多，就是backtracking
  • 参数有一个中间态

About

No description, website, or topics provided.

Resources

Readme
Activity

Stars

6 stars

Watchers

2 watching

Forks

1 fork
Report repository

Releases

No releases published

Packages

No packages published

Languages