HackerRank Algorithms Solutions

 Here we are including all the HackerRank Algorithms problems solutions with practical program code and examples, and step-by-step explanation in Python, Java, C++, C, and JavaScript.

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HackerRank Algorithms Solutions

HackerRank Algorithms Problems solutions

1. HackerRank Staircase problem solution
2. HackerRank Solve me first problem solution
3. HackerRank Simple Array Sum problem solution
4. HackerRank Compare the triplets problem solution
5. HackerRank A very big sum problem solution
6. HackerRank Diagonal difference problem solution
7. HackerRank Plus minus problem solution
8. HackerRank Mini-Max sum problem solution
9. HackerRank Birthday cake candles problem solution
10. HackerRank Time conversion problem solution
11. HackerRank Grading students problem solution
12. HackerRank Apple and orange problem solution
13. HackerRank Number Line Jumps problem solution
14. HackerRank Between two sets problem solution
15. HackerRank Breaking the records problem solution
16. HackerRank Subarray division problem solution
17. HackerRank Divisible sum pairs problem solution
18. HackerRank Migratory birds problem solution
19. HackerRank Day of the programmer problem solution
20. HackerRank Bill division problem solution
21. HackerRank Sales by match problem solution
22. HackerRank Drawing book problem solution
23. HackerRank Counting valleys problem solution
24. HackerRank Electronics shop problem solution
25. HackerRank Cats and a Mouse problem solution
26. HackerRank Forming a magic square problem solution
27. HackerRank Picking Numbers problem solution
28. HackerRank climbing the Leaderboard problem solution
29. HackerRank The Hurdle race problem solution
30. HackerRank Designer PDF viewer problem solution
31. HackerRank Utopian Tree problem solution
32. HackerRank Angry professor problem solution
33. HackerRank Beautiful days at the movies problem solution
34. HackerRank Viral Advertising problem solution
35. HackerRank Save the Prisoner problem solution
36. HackerRank Circular Array rotation problem solution
37. HackerRank Sequence Equation problem solution
38. HackerRank Jumping on the clouds revisited problem solution
39. HackerRank Find digits problem solution
40. HackerRank Extra long factorials problem solution
41. HackerRank Append and Delete problem solution
42. HackerRank Sherlock and Squares problem solution
43. HackerRank Library fine problem solution
44. HackerRank Cut the sticks problem solution
45. HackerRank Non-Divisible Subset problem solution
46. HackerRank Repeated String problem solution
47. HackerRank jumping on the clouds problem solution
48. HackerRank Equalize the array problem solution
49. HackerRank Queen's Attack II problem solution
50. HackerRank ACM ICPC Team problem solution
51. HackerRank Taum and B'day problem solution
52. HackerRank Organizing Containers of Balls problem solution
53. HackerRank Encryption problem solution
54. HackerRank Bigger is Greater problem solution
55. HackerRank Modified Kaprekar Numbers problem solution
56. HackerRank Beautiful Triplets problem solution
57. HackerRank Minimum distances problem solution
58. HackerRank Halloween Sale problem solution
59. HackerRank The Time in Words problem solution
60. HackerRank chocolate Feast problem solution
61. HackerRank Service Lane problem solution
62. HackerRank Lisa's Workbook problem solution
63. HackerRank Flatland space stations problem solution
64. HackerRank Fair rations problem solution
65. HackerRank Cavity Map problem solution
66. HackerRank Manasa and Stones problem solution
67. HackerRank The Grid search problem solution
68. HackerRank Happy Ladybugs problem solution
69. HackerRank Strange Counter problem solution
70. HackerRank 3D surface area problem solution
71. HackerRank Absolute permutation problem solution
72. HackerRank The Bomberman Game problem solution
73. HackerRank Ema's Supercomputer problem solution
74. HackerRank Larry's Array problem solution
75. HackerRank Almost sorted problem solution
76. HackerRank matrix layer roation problem solution
77. HackerRank Big sorting problem solution
78. HackerRank Super reduced string problem solution
79. HackerRank intro to tutorial challenges problem solution
80. HackerRank CamelCase problem solution
81. HackerRank Insertion Sort - Part 1 problem solution
82. HackerRank Strong Password problem solution
83. HackerRank Two characters problem solution
84. HackerRank Insertion sort - part 2 problem solution
85. HackerRank Correctness and the Loop invariant problem solution
86. HackerRank Caesar Cipher problem solution
87. HackerRank Mars Exploration problem solution
88. HackerRank running Time of Algorithms problem solution
89. HackerRank in a String problem solution
90. HackerRank Quicksort 1 - partition problem solution
91. HackerRank Pangrams problem solution
92. HackerRank Weighted Uniform strings problem solution
93. HackerRank Separated the Numbers problem solution
94. HackerRank funny string problem solution
95. HackerRank Counting sort 1 problem solution
96. HackerRank counting sort 2 problem solution
97. HackerRank Gemstones problem solution
98. HackerRank Alternating characters problem solution
99. HackerRank The full counting sort problem solution
100. HackerRank Beautiful binary string problem solution
101. HackerRank closest numbers problem solution
102. HackerRank The love-letter mystery problem solution
103. HackerRank find the median problem solution
104. HackerRank Determining DNA health problem solution
105. HackerRank Insertion sort advanced analysis problem solution
106. HackerRank palindrome index problem solution
107. HackerRank Fraudulent activity notifications problem solution
108. HackerRank Anagram problem solution
109. HackerRank Making anagrams problem solution
110. HackerRank Lily's Homework problem solution
111. HackerRank Game of thrones - 1 problem solution
112. HackerRank Two strings problem solution
113. HackerRank String construction problem solution
114. HackerRank Sherlock and the Valid string problem solution
115. HackerRank Highest value Palindrome problem solution
116. HackerRank maximum palindromes problem solution
117. HackerRank Sherlock and Anagrams problem solution
118. HackerRank Common child problem solution
119. HackerRank Bear and Steady Gene problem solution
120. HackerRank Morgan and a String problem solution
121. HackerRank Count strings problem solution
122. HackerRank String function calculation problem solution
123. HackerRank Build a Palindrome problem solution
124. HackerRank Build a string problem solution
125. HackerRank Gridland provinces problem solution
126. HackerRank Cards permutation problem solution
127. HackerRank Ashton and String problem solution
128. HackerRank String Similarity problem solution
129. HackerRank Super functional strings problem solution
130. HackerRank circular palindromes problem solution
131. HackerRank Similar strings problem solution
132. HackerRank Save Humanity problem solution
133. HackerRank Find strings problem solution
134. HackerRank Palindromic border problem solution
135. HackerRank Two Two problem solution
136. HackerRank Two Strings game problem solution
137. HackerRank Letter islands problem solution
138. HackerRank Pseudo isomorphic substrings problem solution
139. HackerRank How Many substrings problem solution
140. Hackerland Radio transmitters problem solution
141. HackerRank Gridland metro problem solution
142. HackerRank Ice cream parlor problem solution
143. HackerRank KnightL on a chessboard problem solution
144. HackerRank Minimum loss problem solution
145. HackerRank Missing numbers problem solution
146. HackerRank Pairs problem solution
147. HackerRank sherlock and array problem solution
148. HackerRank maximum subarray sum problem solution
149. HackerRank Connected cells in a grid problem solution
150. HackerRank short palindrome problem solution
151. HackerRank maximizing mission points problem solution
152. HackerRank Count luck problem solution
153. HackerRank Cut the tree problem solution
154. HackerRank making candies problem solution
155. HackerRank gena playing Hanoi problem solution
156. HackerRank beautiful quadruples problem solution
157. HackerRank Red knight's shortest path problem solution
158. HackerRank Bike Racers problem solution
159. HackerRank Task scheduling problem solution
160. HackerRank Similar pair problem solution
161. HackerRank Absolute element sums problem solution
162. HackerRank Almost integer rock garden problem solution
163. HackerRank Sorted subsegments problem solution
164. HackerRank distant pairs problem solution
165. HackerRank king Richard's knights problem solution
166. HackerRank Frog in Maze problem solution
167. HackerRank Roads and Libraries problem solution
168. HackerRank Journey to the Moon problem solution
169. HackerRank Synchronous shopping problem solution
170. HackerRank Subset component problem solution
171. HackerRank Breadth first search shortest reach problem solution
172. HackerRank Kruskal (MST) Really special subtree problem solution
173. HackerRank Even tree problem solution
174. HackerRank Snakes and Ladders the quickest way up problem solution
175. HackerRank Dijkstra Shortest reach 2 problem solution
176. HackerRank The Story of a tree problem solution
177. HackerRank Prim's (MST) special subtree problem solution
178. HackerRank toll cost digits problem solution
179. HackerRank Real estate broker problem solution
180. HackerRank Clique problem solution
181. HackerRank Minimum penalty path problem solution
182. HackerRank Demanding money problem solution
183. HackerRank The value of friendship problem solution
184. HackerRank coprime paths problem solution
185. HackerRank Minimum MST graph problem solution
186. HackerRank Jack goes to rapture problem solution
187. HackerRank Crab Graphs problem solution
188. HackerRank bead ornaments problem solution
189. HackerRank Jeanie's route problem solution
190. HackerRank Floyd city of blinding lights problem solution
191. HackerRank Roads in Hackerland problem solution
192. HackerRank Kingdom connectivity problem solution
193. HackerRank Computer Game problem solution
194. HackerRank Rust & Murdered problem solution
195. HackerRank Problem solving solution
196. HackerRank Journey scheduling problem solution
197. HackerRank matrix problem solution
198. HackerRank Recording episodes problem solution
199. HackerRank Repair roads problem solution
200. HackerRank Kth Ancestor problem solution
201. HackerRank ByteLandian Tours problem solution
202. HackeRank Find the Path problem solution
203. HackerRank Savita and Friends problem solution
204. HackerRank Liars problem solution
205. HackerRank Jumping Rooks problem solution
206. HackerRank Tripartite matching problem solution
207. HackerRank Tree flow problem solution
208. HackerRank DAG Queries problem solution
209. HackerRank Favorite sequence problem solution
210. HackerRank Jogging Cats problem solution
211. HackerRank Quadrant queries problem solution
212. HackerRank Hacker country problem solution
213. HackerX problem solution
214. HackerRank Huarongdao problem solution
215. HackerRank Training the army problem solution
216. HackerRank Jim and his LAN party problem solution
217. Travel in HackerLand problem solution
218. HackerRank Alex vs Fedor problem solution
219. HackerRank Vertical paths problem solution
220. HackerRank Drive problem solution
221. HackerRank Travelling salesman in a grid problem solution
222. HackerRank Road network problem solution
223. HackerRank going to the office problem solution
224. HackerRank Tree splitting problem solution
225. HackerRank Ticket problem solution
226. HackerRank DFS Edges problem solution
227. HackerRank diameter minimization problem solution
228. HackerRank airports problem solution
229. HackerRank definite random walks problem solution
230. HackerRank Minimum absolute difference in an array problem solution
231. HackerRank marc's cakewalk problem solution
232. HackerRank grid challenge problem solution
233. HackerRank luck balance problem solution
234. HackerRank Maximum perimeter triangle problem solution
235. HackerRank beautiful pairs problem solution
236. HackerRank candies problem solution
237. HackerRank sherlock and the beast problem solution
238. HackerRank Priyanka and toys problem solution
239. HackerRank largest permutation problem solution
240. HackerRank Mark and toys problem solution
241. HackerRank Greedy florist problem solution
242. HackerRank Max min problem solution
243. HackerRank Jim and the orders problem solution
244. HackerRank permuting two arrays problem solution
245. HackerRank cutting boards problem solution
246. HackerRank reverse shuffle merge problem solution
247. HackerRank goodland electricity problem solution
248. HackerRank cloudy day problem solution
249. HackerRank chief hopper problem solution
250. HackerRank sherlock and minimax problem solution
251. HackerRank accessory collection problem solution
252. HackerRank team formation problem solution
253. HackerRank fighting pits problem solution
254. HackerRank lena sort problem solution
255. HackerRank the coin change problem solution
256. HackerRank equal problem solution
257. HackerRank flipping the matrix problem solution
258. HackerRank sherlock and cost problem solution
259. HackerRank Gaming array problem solution
260. HackerRank New year chaos problem solution
261. HackerRank Construct the array problem solution
262. HackerRank Bonestrousle problem solution
263. HackerRank Kingdom division problem solution
264. HackerRank Yet another KMP problem solution
265. HackerRank sam and substrings problem solution
266. HackerRank Beautiful 3 set problem solution
267. HackerRank Fibonacci modified problem solution
268. HackerRank Inverse RMQ problem solution
269. HackerRank Abbreviation problem solution
270. HackerRank Two subarrays problem solution
271. HackerRank prime xor problem solution
272. Hackerrank lovely triplets problem solution
273. HackerRank array construction problem solution
274. HackerRank decibinary numbers problem solution
275. HackerRank fair cut problem solution
276. HackerRank the maximum subarray problem solution
277. HackerRank angry children 2 problem solution
278. HackerRank sherlock's array merging algorithm problem solution
279. Hackerrank prime digit sums problem solution
280. HackerRank city problem solution
281. HackerRank summing pieces problem solution
282. HackerRank Mr K marsh problem solution
283. HackerRank substring diff problem solution
284. HackerRank xor and sum problem solution
285. HackerRank Lego blocks problem solution
286. HackerRank brick tiling problem solution
287. HackerRank alien languages problem solution
288. HackerRank stock maximize problem solution
289. Hackerrank two robots problem solution
290. HackerRank cut tree problem solution
291. HackerRank tara's beautiful permutations problem solution
292. HackerRank wet shark and two subsequences problem solution
293. HackerRank nikita and the game problem solution
294. HackerRank choosing white balls problem solution
295. HackerRank mandragora forest problem solution
296. HackerRank red john is back problem solution
297. HackeRrank LCS returns problem solution
298. Hackerrank Grid walking problem solution
299. HackerRank matrix land problem solution
300. HackerRank Knapsack problem solution
301. HackerRank bricks game problem solution
302. Hackerrank the longest increasing subsequence problem solution
303. Hackerrank coin on the table problem solution
304. Hackerrank the longest common subsequence problem solution
305. Hackerrank play with words problem solution
306. Hackerrank black and white tree problem solution
307. Hackerrank counting special sub cubes problem solution
308. Hackerrank interval selection problem solution
309. Hackerrank string reduction problem solution
310. Hackerrank far vertices problem solution
311. Hackerrank counting road networks problem solution
312. Hackerrank superman celebrates Diwali problem solution
313. Hackerrank hexagonal grid problem solution
314. Hackerrank queens on board problem solution
315. Hackerrank Shashank and the palindromic strings problem solution
316. Hackerrank points in a plane problem solution
317. Hackerrank turn off the lights problem solution
318. Hackerrank animal transport problem solution
319. Hackerrank the Indian job problem solution
320. Hackerrank requirement problem solution
321. Hackerrank a super hero problem solution
322. Hackerrank clues on a binary path problem solution
323. Hackerrank road maintenance problem solution
324. Hackerrank billboards problem solution
325. Hackerrank beautiful strings problem solution
326. Hackerrank covering the stains problem solution
327. Hackerrank GCD matrix problem solution
328. Hackerrank fairy chess problem solution
329. Hackerrank suffix rotation problem solution
330. Hackerrank new year present problem solution
331. Hackerrank travel around the world problem solution
332. Hackerrank longest palindromic subsequence problem solution
333. Hackerrank candles counting problem solution
334. Hackerrank hyper strings problem solution
335. Hackerrank swap permutation problem solution
336. hackerrank extremum permutations problem solution
337. Hackerrank square subsequences problem solution
338. Hackerrank Dorsey thief problem solution
339. Hackerrank mining problem solution
340. Hackerrank police operation problem solution
341. Hackerrank zurikela's graph problem solution
342. Hackerrank modify the sequence problem solution
343. HackerRank Longest mod path problem solution
344. Hackerrank P-sequences problem solution
345. Hackerrank robot problem solution
346. Hackerrank lucky numbers problem solution
347. Hackerrank unfair game problem solution
348. Hackerrank oil well problem solution
349. Hackerrank find the seed problem solution
350. Hackerrank the blacklist problem solution
351. Hackerrank tree pruning problem solution
352. Hackerrank ones and twos problem solution
353. Hackerrank count scorecards problem solution
354. Hackerrank vim war problem solution
355. Hackerrank best spot problem solution
356. Hackerrank divisible numbers problem solution
357. Hackerrank unique divide and conquer problem solution
358. Hackerrank king and four sons problem solution
359. Hackerrank Dortmund dilemma problem solution
360. Hackerrank super Kth LIS problem solution
361. Hackerrank counting the ways problem solution
362. Hackerrank hard disk drives problem solution
363. Hackerrank separate the chocolate problem solution
364. Hackerrank lonely integer problem solution
365. Hackerrank maximizing XOR problem solution
366. Hackerrank counter game problem solution
367. Hackerrank xor-sequence problem solution
368. Hackerrank sum vs xor problem solution
369. Hackerrank the great XOR problem solution
370. Hackerrank flipping bits problem solution
371. Hackerrank yet another minimax problem solution
372. Hackerrank Sansa and XOR problem solution
373. Hackerrank AND product problem solution
374. HackerRank winning lottery ticket problem solution
375. HackerRank xoring ninja problem solution
376. Hackerrank cipher problem solution
377. Hackerrank XOR matrix problem solution
378. Hackerrank what's next problem solution
379. Hackerrank string transmission problem solution
380. Hackerrank A or B problem solution
381. HackerRank Manipulative numbers problem solution
382. Hackerrank stone game problem solution
383. Hackerrank 2's complement problem solution
384. Hackerrank changing bits problem solution
385. Hackerrank XOR key problem solution
386. HackerRank Maximizing the function problem solution
387. Hackerrank XOR subsequences problem solution
388. Hackerrank Iterate it problem solution
389. Hackerrank Hamming distance problem solution
390. Hackerrank Mixing proteins problem solution
391. HackerRank the power sum problem solution
392. Hackerrank crossword puzzle problem solution
393. hackerrank recursive digit sum problem solution
394. hackerrank simplified chess engine problem solution
395. hackerrank password cracker problem solution
396. hackerrank arithmetic expressions problem solution
397. hackerRank stone division, revisited problem solution
398. Hackerrank K factorization problem solution
399. hackerrank bowling pins problem solution
400. Hackerrank simplified chess engine II problem solution
401. Hackerrank repetitive K-Sums problem solution
402. Hackerrank Game of Stones problem solution
403. HackerRank tower breakers problem solution
404. HackerRank A chessboard Game problem solution
405. Hackerrank introduction to Nim game problem solution
406. HackerRank Misere Nim problem solution
407. HackerRank Nimble Game problem solution
408. HackerRank Alice and Bob's Silly Game problem solution
409. HackerRank Poker Nim problem solution
410. Hackerrank Tower Breakers, Revisited problem solution
411. HackerRank Tower Breakers, Again problem solution
412. HackerRank Zero-Move Nim problem solution
413. HackerRank Chessboard Game, Again problem solution
414. HackerRank Digits square board problem solution
415. HackerRank Fun Game problem solution
416. HackerRank Stone Division problem solution
417. HackerRank Chocolate in box problem solution
418. HackerRank Kitty and Katty problem solution
419. HackerRank Powers game problem solution
420. HackerRank Deforestation problem solution
421. HackerRank Bob and Ben problem solution
422. HackerRank Tower Breakers - The Final Battel problem solution
423. HackerRank Simple Game problem solution
424. HackerRank Permutation game problem solution
425. HackerRank Move the Coins problem solution
426. HackerRank Play on benders problem solution
427. HackerRank New Year game problem solution
428. HackerRank Stone Piles problem solution
429. HackerRank Chocolate game problem solution
430. Hackerrank the prime game problem solution
431. Hackerrank vertical rooks problem solution
432. Hackerrank a stones game problem solution
433. Hackerrank Tastes like winning problem solution
434. HackerRank walking the approximate longest path problem solution
435. HackerRank prime dates problem solution
436. HackerRank minimum operations problem solution