lc-rust

LeetCode problem solutions using programming language that I am learning. Now there are Rust, Go and C++.

Common Util

• ListNode
  • new_from(Vec<i32>) -> Option<Box>: create a linked list from a Vec<i32> object.
  • to_vec(Option<Box<ListNode>>) -> Vec<i32>: serialize a linked list to a Vec<i32> object

Solutions

The following table is the link for problem solutions with realted Rust topics or keywords.

Problems from leetcode

Problem	Solution	Related Rust keywords
6. ZigZag Conversion	p6	String
9. Palindrome Number	p9	i32,if,while
13. Roman to Integer	p13	Pattern,for,Option,String,Reference
19. Remove Nth Node From End of List	p19	Option,Reference
22. Generate Parentheses	p22	Vec,String
29. Divide Two Integers	p29	i32
30. Substring with Concatenation of All Words	p30	HashMap
33. Search in Rotated Sorted Array	p33
38. Count and Say	p38	String, char
42. Trapping Rain Water	p42	Vec,BinaryHeap,Reverse,max
62. Unique Paths	p62	Vec
63. Unique Paths II	p63	Vec
64. Minimum Path Sum	p63	Vec
66. Plus One	p66	Vec,while
67. Add Binary	p67	String,Rev,Iterator,Option
71. Simplify Path	p71	Vec,String
72. Edit Distance	p72	Vec,String,min
74. Search a 2D Matrix	p74	Vec
75. Sort Colors	p75	Vec
81. Search in Rotated Sorted Array II	p81
82. Remove Duplicates from Sorted List II	p82	Vec
83. Remove Duplicates from Sorted List	p83	mut, Reference,Option
88. Merge Sorted Array	p88	Vec
89. Gray Code	p89	Vec
93. Restore IP Addresses	p93	Vec,parse
97. Interleaving String	p97	Vec,String
118. Pascal's Triangle	p118	Vec
119. Pascal's Triangle II	p119	Vec
125. Valid Palindrome	p125	String,Rev,Iterator,Option
136. Single Number	p136	Vec,^
137. Single Number II	p137	Vec,>>,<<
166. Fraction to Recurring Decimal	p166	String,Vec,char
167. Two Sum II - Input Array Is Sorted	p167
169. Majority Element	p169	Vec,Iterator
172. Factorial Trailing Zeroes	p172
187. Repeated DNA Sequences	p187	String,Vec,HashMap
190. Reverse Bits	p190	>>, <<
191. Number of 1 Bits	p191	u32,i32
200. Number of Islands	p200	Vec
201. Bitwise AND of Numbers Range	p201	>>,<<,!
206. Reverse Linked List	p206	Option,Box
211. Design Add and Search Words Data Structure	p211	Default,HashMap
219. Contains Duplicate II	p219	Vec`
228. Summary Ranges	p228	Vec,String
229. Majority Element II	p229	Vec,Iterator
230. Kth Smallest Element in a BST	p230	Rc,RefCell,Vec
231. Power of Two	p231	&
232. Implement Queue using Stacks	p232	Vec
238. Product of Array Except Self	p238	Vec
240. Search a 2D Matrix II	p240	Vec
241. Different Ways to Add Parentheses	p241
242. Valid Anagram	p242	String
258. Add Digits	p258
260. Single Number III	p260	Vec, ^, >>,<<
268. Missing Number	p268	Vec
273. Integer to English Words	p273	String
278. First Bad Version	p278
282. Expression Add Operators	p282	Vec,String
299. Bulls and Cows	p299	HashMap,BTreeSet,format!
300. Longest Increasing Subsequence	p300	Vec,max
301. Remove Invalid Parentheses	p301	Tuple,String,HashSet
306. Additive Number	p306	String,char,Slice
307. Range Sum Query - Mutable	p307
310. Minimum Height Trees	p310	HashMap
318. Maximum Product of Word Lengths	p318	Vec,String
319. Bulb Switcher	p319	sqrt
322. Coin Change	p322	Vec
324. Wiggle Sort II	p324
334. Increasing Triplet Subsequence	p334	Vec
335. Self Crossing	p335	Vec
352. Data Stream as Disjoint Intervals	p352	struct,Vec,method,impl
357. Count Numbers with Unique Digits	p357
367. Valid Perfect Square	p367	Vec
372. Super Pow	p372	Vec
373. Find K Pairs with Smallest Sums	p373	Vec,BinaryHeap
374. Guess Number Higher or Lower	p374	i32
375. Guess Number Higher or Lower II	p375	Vec,min,max
382. Linked List Random Node	p382	Box,rand
383. Ransom Note	p383	Vec
384. Shuffle an Array	p384	Vec,clone,rand
385. Mini Parser	p385
386. Lexicographical Numbers	p386
390. Elimination Game	p390	match
393. UTF-8 Validation	p393	Vec
397. Integer Replacement	p397	min
398. Random Pick Index	p398	HashMap
391. Perfect Rectangle	p391	HashMap,unwrap_or,struct
400. Nth Digit	p400	pow
405. Convert a Number to Hexadecimal	p405	String,Range,char
407. Trapping Rain Water II	p407	Vec,BinaryHeap,std::cmp::Reverse,std::cmp::max
412. Fizz Buzz	p412	String, formate!
414. Third Maximum Number	p414	Vec, if-let
417. Pacific Atlantic Water Flow	p417
419. Battleships in a Board	p419	Vec
423. Reconstruct Original Digits from English	p423	HashMap,Array
433. Minimum Genetic Mutation	p433
434. Number of Segments in a String	p434	String
436. Find Right Interval	p434	sort_by
438. Find All Anagrams in a String	p438	HashMap,Vec
440. K-th Smallest in Lexicographical Order	p440
441. Arranging Coins	p441	as
442. Find All Duplicates in an Array	p442
453. Minimum Moves to Equal Array Elements	p453	Vec
458. Poor Pigs	p458	log2,ceil
461. Hamming Distance	p461	count_ones1,^`
462. Minimum Moves to Equal Array Elements II	p462
464. Can I Win	p464	HashMap
467. Unique Substrings in Wraparound String	p467
468. Validate IP Address	p468	match
473. Matchsticks to Square	p473	<<,!
475. Heaters	p475	Vec
476. Number Complement	p476	>>,<<
478. Generate Random Point in a Circle	p478
479. Largest Palindrome Product	p479	pow
481. Magical String	p481
482. License Key Formatting	p482	String,slice
488. Zuma Game	p488	HashSet
492. Construct the Rectangle	p492	sqrt,Vec
495. Teemo Attacking	p495	Vec
496. Next Greater Element I	p496	HashMap,Vec
497. Random Point in Non-overlapping Rectangles	p497
498. Diagonal Traverse	p498
500. Keyboard Row	p500	Vec,String,const
504. Base 7	p504	Vec.reverse
506. Relative Ranks	p506	Vec,binary_search_by,sort_by,HashMap
507. Perfect Number	p507	sqrt
508. Most Frequent Subtree Sum	p508
513. Find Bottom Left Tree Value	p513
515. Find Largest Value in Each Tree Row	p515
518. Coin Change 2	p518	Vec
519. Random Flip Matrix	p519	Vec,rand
520. Detect Capital	p520	String
521. Longest Uncommon Subsequence I	p521
522. Longest Uncommon Subsequence II	p522
532. K-diff Pairs in an Array	p532	HashMap
537. Complex Number Multiplication	p537	String.split
539. Minimum Time Difference	p539	Vec
540. Single Element in a Sorted Array	p540
553. Optimal Division	p553	format!
556. Next Greater Element III	p556
558. Logical OR of Two Binary Grids Represented as Quad-Trees	p558
563. Binary Tree Tilt	p563	Option,Rc,RefCell,abs
564. Find the Closest Palindrome	p564	FromStr,Vec.extend,Vec.extend_from_slice
565. Array Nesting	p565
575. Distribute Candies	p575	HashMap,std::cmp::min
592. Fraction Addition and Subtraction p592
594. Longest Harmonious Subsequence	p594	BTreeMap,max
598. Range Addition II	p598	Vec,min
606. Construct String from Binary Tree	p606	Rc,RefCell
622. Design Circular Queue	p622
623. Add One Row to Tree	p623
629. K Inverse Pairs Array	p629	Vec
630. Course Schedule III	p630	Vec,sort_by,BinaryHeap
638. Shopping Offers	p638	Vec,Reference,std::cmp::min
640. Solve the Equation	p640
641. Design Circular Deque	p641
646. Maximum Length of Pair Chain	p646
648. Replace Words	p648
652. Find Duplicate Subtrees	p652
654. Maximum Binary Tree	p654
655. Print Binary Tree	p655
658. Find K Closest Elements	p658
661. Image Smoother	p661	const
662. Maximum Width of Binary Tree	p662
667. Beautiful Arrangement II	p667
668. Kth Smallest Number in Multiplication Table	p668
669. Trim a Binary Search Tree	p669
670. Maximum Swap	p670
676. Implement Magic Dictionary	p676
677. Map Sum Pairs	p677	HashMap,PartialEq,Eq,Default
682. Baseball Game	p682
686. Repeated String Match	p686	String,contains
687. Longest Univalue Path	p687
689. Maximum Sum of 3 Non-Overlapping Subarrays	p689	Vec
693. Binary Number with Alternating Bits	p693	>>
698. Partition to K Equal Sum Subsets	p698
699. Falling Squares	p699
700. Search in a Binary Search Tree	p700	Rc,RefCell,Option
707. Design Linked List	p707
709. To Lower Case	p709	match
710. Random Pick with Blacklist	p710
717. 1-bit and 2-bit Characters	p717
719. Find K-th Smallest Pair Distance	p719	BTreeMap
720. Longest Word in Dictionary	p720	HashSet,String.gt
728. Self Dividing Numbers	p728	HashSet,String.gt
729. My Calendar I	p729
730. Count Different Palindromic Subsequences	p730
731. My Calendar II	p731
732. My Calendar III	p732
735. Asteroid Collision	p735
744. Find Smallest Letter Greater Than Target	p744
745. Prefix and Suffix Search	p745
747. Largest Number At Least Twice of Others	p747	Vec
748. Shortest Completing Word	p748	Vec,match
754. Reach a Number	p754
757. Set Intersection Size At Least Two	p757
762. Prime Number of Set Bits in Binary Representation	p762
768. Max Chunks To Make Sorted II	p768
769. Max Chunks To Make Sorted	p769
775. Global and Local Inversions	p775
777. Swap Adjacent in LR String	p777
779. K-th Symbol in Grammar	p779
780. Reaching Points	p780
784. Letter Case Permutation	p784
786. K-th Smallest Prime Fraction	p786	sort_by,PartialOrd,Ord,PartialEq,BinaryHeap,Reverse
788. Rotated Digits	p788
790. Domino and Tromino Tiling	p790
791. Custom Sort String	p791
792. Number of Matching Subsequences	p792
794. Valid Tic-Tac-Toe State	p794	Vec
795. Number of Subarrays with Bounded Maximum	p795
796. Rotate String	p796
798. Smallest Rotation with Highest Score	p798	Vec
799. Champagne Tower	p799
804. Unique Morse Code Words	p804	HashSet
806. Number of Lines To Write String	p806
807. Max Increase to Keep City Skyline	p807	Vec
809. Expressive Words	p809
811. Subdomain Visit Count	p811
812. Largest Triangle Area	p812	f64
813. Largest Sum of Averages	p813
814. Binary Tree Pruning	p814
816. Ambiguous Coordinates	p816
817. Linked List Components	p817
819. Most Common Word	p819	HashMap
825. Friends Of Appropriate Ages	p825	Vec
827. Making A Large Island	p827
829. Consecutive Numbers Sum	p829
831. Masking Personal Information	p831
838. Push Dominoes	p838	Vec
846. Hand of Straights	p846	BTreeMap,VecDeque,FromIterator
851. Loud and Rich	p851	Vec
852. Peak Index in a Mountain Array	p852	Vec
854. K-Similar Strings	p854
855. Exam Room	p855
856. Score of Parentheses	p856
859. Buddy Strings	p859	String
868. Binary Gap	p868
869. Reordered Power of 2	p869	HashSet,BinaryHeap,Reverse
873. Length of Longest Fibonacci Subsequence	p873
875. Koko Eating Bananas	p875
878. Nth Magical Number	p878
883. Projection Area of 3D Shapes	p883	HashMap
884. Uncommon Words from Two Sentences	p884	HashMap,String,split
886. Possible Bipartition	p886
890. Find and Replace Pattern	p890
895. Maximum Frequency Stack	p895
899. Orderly Queue	p899
897. Increasing Order Search Tree	p897
901. Online Stock Span	p901
904. Fruit Into Baskets	p904
905. Sort Array By Parity	p905
907. Sum of Subarray Minimums	p907
908. Smallest Range I	p908
911. Online Election	p911	Vec,HashMap,binary_search,match
915. Partition Array into Disjoint Intervals	p915
917. Number Of Ways To Reconstruct A Tree	p917	Vec.swap
919. Complete Binary Tree Inserter	p919
921. Minimum Add to Make Parentheses Valid	p921
926. Flip String to Monotone Increasing	p926
927. Three Equal Parts	p927
929. Unique Email Addresses	p929
935. Knight Dialer	p935	Vec
937. Reorder Data in Log Files	p937	Vec,sort_by
940. Distinct Subsequences II	p940
942. DI String Match	p942
944. Delete Columns to Make Sorted	p944
946. Validate Stack Sequences	p944
953. Verifying an Alien Dictionary	p953	HashMap
954. Array of Doubled Pairs	p954	HashMap
961. N-Repeated Element in Size 2N Array	p961
965. Univalued Binary Tree	p965
969. Pancake Sorting	p969	Vec,Slice
970. Powerful Integers	p970
997. Find the Town Judge	p997	Vec
982. Triples with Bitwise AND Equal To Zero	p982
998. Maximum Binary Tree II	p998
1003. Check If Word Is Valid After Substitutions	p1003
1004. Max Consecutive Ones III	p1004
1005. Maximize Sum Of Array After K Negations	p1005	Vec,sort,binary_search,min
1009. Complement of Base 10 Integer	p1009	>>,<<
1010. Pairs of Songs With Total Durations Divisible by 60	p1010
1015. Smallest Integer Divisible by K	p1015
1016. Binary String With Substrings Representing 1 To N	p1016
1017. Convert to Base -2	p1017
1019. Next Greater Node In Linked List	p1019
1020. Number of Enclaves	p1020	Vec
1021. Remove Outermost Parentheses	p1021
1023. Camelcase Matching	p1023
1026. Maximum Difference Between Node and Ancestor	p1026
1027. Longest Arithmetic Subsequence	p1027
1033. Moving Stones Until Consecutive	p1033
1034. Coloring A Border	p1034	Vec
1037. Valid Boomerang	p1037
1039. Minimum Score Triangulation of Polygon	p1039
1041. Robot Bounded In Circle	p1041
1042. Flower Planting With No Adjacent	p1042
1051. Height Checker	p1051
1053. Previous Permutation With One Swap	p1051
1054. Distant Barcodes	p1054
1072. Flip Columns For Maximum Number of Equal Rows	p1072
1073. Adding Two Negabinary Numbers	p1073
1078. Occurrences After Bigram	p1078	Vec,String,match-if
1079. Letter Tile Possibilities	p1079
1089. Duplicate Zeros	p1089
1105. Filling Bookcase Shelves	p1105
1106. Parsing A Boolean Expression	p1106
1108. Defanging an IP Address	p1108
1125. Smallest Sufficient Team	p1125
1138. Alphabet Board Path	p1138
1144. Decrease Elements To Make Array Zigzag	p1144
1145. Binary Tree Coloring Game	p1145
1154. Day of the Year	p1154	match,match-if,const
1161. Maximum Level Sum of a Binary Tree	p1161
1175. Prime Arrangements	p1175
1184. Distance Between Bus Stops	p1184
1185. Day of the Week	p1185	const
1187. Make Array Strictly Increasing	p1187
1189. Maximum Number of Balloons	p1189	HashMap
1200. Minimum Absolute Difference	p1200
1217. Minimum Cost to Move Chips to The Same Position	p1218
1218. Longest Arithmetic Subsequence of Given Difference	p1218	Vec,max,HashMap
1219. Path with Maximum Gold	p1219	Vec
1223. Remove Sub-Folders from the Filesystem	p1223
1224. Maximum Equal Frequency	p1224	HashMap
1235. Maximum Profit in Job Scheduling	p1235
1237. Find Positive Integer Solution for a Given Equation	p1237
1238. Circular Permutation in Binary Representation	p1238
1247. Minimum Swaps to Make Strings Equal	p1247
1252. Cells with Odd Values in a Matrix	p1252
1260. Shift 2D Grid	p1260
1282. Group the People Given the Group Size They Belong To	p1282
1302. Deepest Leaves Sum	p1302
1331. Rank Transform of an Array	p1331
1332. Remove Palindromic Subsequences	p1332	String
1335. Minimum Difficulty of a Job Schedule	p1335
1342. Number of Steps to Reduce a Number to Zero	p1342
1345. Jump Game IV	p1345	HashMap,HashSet,VecDeque
1351. Count Negative Numbers in a Sorted Matrix	p1351
1373. Maximum Sum BST in Binary Tree	p1373
1374. Generate a String With Characters That Have Odd Counts	p1374
1376. Time Needed to Inform All Employees	p1376
1380. Lucky Numbers in a Matrix	p1380	Vec
1385. Find the Distance Value Between Two Arrays	p1385
1403. Minimum Subsequence in Non-Increasing Order	p1403
1405. Longest Happy String	p1405	BinaryHeap,Vec
1408. String Matching in an Array	p1408
1413. Minimum Value to Get Positive Step by Step Sum	p1413
1414. Find the Minimum Number of Fibonacci Numbers Whose Sum Is K	p1414	binary_search
1417. Reformat The String	p1417
1419. Minimum Number of Frogs Croaking	p1419
1422. Maximum Score After Splitting a String	p1422
1436. Destination City	p1436	String,Vec,HashMap
1441. Build an Array With Stack Operations	p1441
1446. Consecutive Characters	p1446	String,max
1447. Simplified Fractions	p1447	format!
1450. Number of Students Doing Homework at a Given Time	p1450
1455. Check If a Word Occurs As a Prefix of Any Word in a Sentence	p1455
1460. Make Two Arrays Equal by Reversing Sub-arrays	p1460
1464. Maximum Product of Two Elements in an Array	p1464
1470. Shuffle the Array	p1470
1475. Final Prices With a Special Discount in a Shop	p1475
1487. Making File Names Unique	p1487
1518. Water Bottles	p1518
1539. Kth Missing Positive Number	p1539
1574. Shortest Subarray to be Removed to Make Array Sorted	p1574
1576. Replace All ?'s to Avoid Consecutive Repeating Characters	p1576
1582. Special Positions in a Binary Matrix	p1582
1590. Make Sum Divisible by P	p1590
1592. Rearrange Spaces Between Words	p1592
1598. Crawler Log Folder	p1598
1599. Maximum Profit of Operating a Centennial Wheel	p1599
1601. Maximum Number of Achievable Transfer Requests	p1601	count_ones,iter.find
1604. Alert Using Same Key-Card Three or More Times in a One Hour Period	p1604
1605. Find Valid Matrix Given Row and Column Sums	p1605
1608. Special Array With X Elements Greater Than or Equal X	p1608
1609. Even Odd Tree	p1609	Rc,RefCell,Vec
1610. Maximum Number of Visible Points	p1610	Vec,sort_by,std::f64::consts::PI,partial_cmp,atan2
1614. Maximum Nesting Depth of the Parentheses	p1614	Vec(stack)
1615. Maximal Network Rank	p1615
1616. Split Two Strings to Make Palindrome	p1616
1619. Mean of Array After Removing Some Elements	p1619
1620. Coordinate With Maximum Network Quality	p1620
1624. Largest Substring Between Two Equal Characters	p1624
1626. Best Team With No Conflicts	p1626
1629. Slowest Key	p1629	Vec,String
1630. Arithmetic Subarrays	p1630
1631. Path With Minimum Effort	p1631	Vec,BinaryHeap,min,max,Reverse,Tuple
1636. Sort Array by Increasing Frequency	p1636
1637. Widest Vertical Area Between Two Points Containing No Points	p1637
1638. Count Substrings That Differ by One Character	p1638
1640. Check Array Formation Through Concatenation	p1640
1641. Count Sorted Vowel Strings	p1641
1652. Defuse the Bomb	p1652
1653. Minimum Deletions to Make String Balanced	p1654
1656. Design an Ordered Stream	p1656
1658. Minimum Operations to Reduce X to Zero	p1658
1662. Check If Two String Arrays are Equivalent	p1662
1663. Smallest String With A Given Numeric Value	p1663
1664. Ways to Make a Fair Array	p1664
1668. Maximum Repeating Substring	p1668
1669. Merge In Between Linked Lists	p1669
1672. Richest Customer Wealth	p1672	Iter.map,Iter.sum,Iter.max
1684. Count the Number of Consistent Strings	p1684
1688. Count of Matches in Tournament	p1688
1694. Reformat Phone Number	p1694
1700. Number of Students Unable to Eat Lunch	p1700
1704. Determine if String Halves Are Alike	p1704
1705. Maximum Number of Eaten Apples	p1705	Vec,Reverse
1706. Where Will the Ball Fall	p1706	Vec
1710. Maximum Units on a Truck	p1710
1716. Calculate Money in Leetcode Bank	p1716
1725. Number Of Rectangles That Can Form The Largest Square	p1725	Vec
1732. Find the Highest Altitude	p1732
1742. Maximum Number of Balls in a Box	p1742
1748. Sum of Unique Elements	p1748	Vec
1752. Check if Array Is Sorted and Rotated	p1752
1750. Minimum Length of String After Deleting Similar Ends	p1750
1753. Maximum Score From Removing Stones	p1753
1754. Largest Merge Of Two Strings	p1754
1758. Minimum Changes To Make Alternating Binary String	p1758
1759. Count Number of Homogenous Substrings	p1759
1760. Minimum Limit of Balls in a Bag	p1760
1763. Longest Nice Substring	p1763	String,Slice
1764. Form Array by Concatenating Subarrays of Another Array	p1764
1765. Map of Highest Peak	p1765	VecDeque
1768. Merge Strings Alternately	p1768
1769. Minimum Number of Operations to Move All Balls to Each Box	p1769
1773. Count Items Matching a Rule	p1773
1774. Closest Dessert Cost	p1774
1775. Equal Sum Arrays With Minimum Number of Operations	p1775
1779. Find Nearest Point That Has the Same X or Y Coordinate	p1779
1780. Check if Number is a Sum of Powers of Three	p1780 p1780-go	pow
1781. Sum of Beauty of All Substrings	p1781
1784. Check if Binary String Has at Most One Segment of Ones	p1780
1785. Minimum Elements to Add to Form a Given Sum	p1785
1790. Check if One String Swap Can Make Strings Equal	p1790
1791. Find Center of Star Graph	p1791
1792. Maximum Average Pass Ratio	p1792
1796. Second Largest Digit in a String	p1796
1797. Design Authentication Manager	p1797
1798. Maximum Number of Consecutive Values You Can Make	p1798
1800. Maximum Ascending Subarray Sum	p1800
1801. Number of Orders in the Backlog	p1801
1802. Maximum Value at a Given Index in a Bounded Array	p1802
1803. Count Pairs With XOR in a Range	p1803
1805. Number of Different Integers in a String	p1805
1806. Minimum Number of Operations to Reinitialize a Permutation	p1806
1807. Evaluate the Bracket Pairs of a String	p1807
1812. Determine Color of a Chessboard Square	p1812
1813. Sentence Similarity III	p1813
1814. Count Nice Pairs in an Array	p1814
1816. Truncate Sentence	p1816	String
1817. Finding the Users Active Minutes	p1817
1819. Number of Different Subsequences GCDs	p1819
1823. Find the Winner of the Circular Game	p1823
1824. Minimum Sideway Jumps	p1824
1827. Minimum Operations to Make the Array Increasing	p1827
1828. Queries on Number of Points Inside a Circle	p1828
1832. Check if the Sentence Is Pangram	p1832
1882. Sign of the Product of an Array	p1882
1945. Sum of Digits of String After Convert	p1945
1971. Find if Path Exists in Graph	p1971
1984. Minimum Difference Between Highest and Lowest of K Scores	p1984	Vec
1995. Count Special Quadruplets	p1995	String
1996. The Number of Weak Characters in the Game	p1996	Vec,sort_by
2000. Reverse Prefix of Word	p2000
2006. Count Number of Pairs With Absolute Difference K	p2006
2011. Final Value of Variable After Performing Operations	p2011
2013. Detect Squares	p2013	HashMap
2016. Maximum Difference Between Increasing Elements	p2016	Vec
2022. Convert 1D Array Into 2D Array	p2022	Vec
2024. Maximize the Confusion of an Exam	p204
2027. Minimum Moves to Convert String	p2027
2028. Find Missing Observations	p2028	Vec
2029. Stone Game IX	p2022	Vec
2032. Two Out of Three	p2032
2034. Stock Price Fluctuation	p2034	BinaryHeap,HashMap,Reverse
2037. Minimum Number of Moves to Seat Everyone	p2037
2038. Remove Colored Pieces if Both Neighbors are the Same Color	p2038
2039. The Time When the Network Becomes Idle	p2039	VecDeque
2040. Most Frequent Even Element	p2040
2042. Check if Numbers Are Ascending in a Sentence	p2042
2043. Simple Bank System	p2043
2044. Count Number of Maximum Bitwise-OR Subsets	p2044	HashMap,HashSet
2047. Number of Valid Words in a Sentence	p2047	BinaryHeap,HashMap,Reverse
2049. Count Nodes With the Highest Score	p2049	BTreeMap,HashMap,VecDeque
2055. Plates Between Candles	p2055	Vec.binary_search
2100. Find Good Days to Rob the Bank	p2100	Vec
2104. Sum of Subarray Ranges	p2104
2180. Count Integers With Even Digit Sum	p2180
2283. Check if Number Has Equal Digit Count and Digit Value	p2283
2287. Rearrange Characters to Make Target String	p2287
2293. Min Max Game	p2293
2299. Strong Password Checker II	p2299
2303. Calculate Amount Paid in Taxes	p2303
2309. Greatest English Letter in Upper and Lower Case	p2309
2315. Count Asterisks	p2315
2319. Check if Matrix Is X-Matrix	p2319
2325. Decode the Message	p2325
2331. Evaluate Boolean Binary Tree	p2331
2335. Minimum Amount of Time to Fill Cups	p2335
2351. First Letter to Appear Twice	p2351
2347. Best Poker Hand	p2347
2357. Make Array Zero by Subtracting Equal Amounts	p2357
2363. Merge Similar Items	p2363
2367. Number of Arithmetic Triplets	p2367
2373. Largest Local Values in a Matrix	p2373
2379. Minimum Recolors to Get K Consecutive Black Blocks	p2379
2383. Minimum Hours of Training to Win a Competition	p2383
2389. Longest Subsequence With Limited Sum	p2389
2395. Find Subarrays With Equal Sum	p2395
2399. Check Distances Between Same Letters	p2399
2409. Count Days Spent Together	p2409
2413. Smallest Even Multiple	p2413
2418. Sort the People	p2418
2423. Remove Letter To Equalize Frequency	p2423
2427. Number of Common Factors	p2427
2432. The Employee That Worked on the Longest Task	p2432
2437. Number of Valid Clock Times	p2437
2441. Largest Positive Integer That Exists With Its Negative	p2441
2446. Determine if Two Events Have Conflict	p2446
2469. Convert the Temperature	p2469
2488. Count Subarrays With Median K	p2488

Cracking the Coding Interview, 6th Edition

Problem	Solution	Related Rust keywords
01.02. Check Permutation LCCI	p0105
01.05. One Away LCCI	p0105
01.08. Zero Matrix LCCI	p0108
05.02. Binary Number to String LCCI	p0502
17.05. Find Longest Subarray LCCI	p1705
17.11. Find Closest LCCI	p1711
17.19. Missing Two LCCI	p1719

《剑指 Offer》题目

Problem	Solution	Related Rust keywords
剑指 Offer II 001. 整数除法	p001	abs
剑指 Offer 03. 数组中重复的数字	offer03
剑指 Offer 04. 二维数组中的查找	offer04
剑指 Offer 06. 从尾到头打印链表	offer06
剑指 Offer 47. 礼物的最大价值	offer47

|剑指 Offer II 029. 排序的循环链表|offer029|| |剑指 Offer II 041. 滑动窗口的平均值|offerII041|| |剑指 Offer II 091. 粉刷房子|p091|| |剑指 Offer II 115. 重建序列|p115||

力扣杯 - 竞赛合集

Problem	Solution	Related Rust keywords
LCP 33. 蓄水	lcp33