Leetcode in C++

Leetcode solutions in C++

leetcode.com/subastral

1. https://leetcode.com/problems/valid-parentheses/submissions/921296960/

2. https://leetcode.com/problems/concatenation-of-array/submissions/922417932/

3. https://leetcode.com/problems/build-array-from-permutation/submissions/922431355/

4. https://leetcode.com/problems/merge-two-sorted-lists/submissions/927677205/

5. https://leetcode.com/problems/reverse-integer/submissions/948284040/

6. https://leetcode.com/problems/palindrome-number/submissions/948302498/

7. https://leetcode.com/problems/fibonacci-number/submissions/948539366/

8. https://leetcode.com/problems/remove-duplicates-from-sorted-array/submissions/1257511433/ https://leetcode.com/problems/remove-duplicates-from-sorted-array/submissions/1257506417/

9. https://leetcode.com/problems/move-zeroes/submissions/950878794/ https://leetcode.com/problems/move-zeroes/submissions/950888681/

10. https://leetcode.com/problems/missing-number/submissions/950903655/

11. https://leetcode.com/problems/max-consecutive-ones/submissions/951237162/

12. https://leetcode.com/problems/single-number/submissions/951266934/

13. https://leetcode.com/problems/two-sum/submissions/951367067/

14. https://leetcode.com/problems/sort-colors/submissions/951384090/ https://leetcode.com/problems/sort-colors/submissions/951385362/

15. https://leetcode.com/problems/majority-element/submissions/951434177/ https://leetcode.com/problems/majority-element/submissions/1256876284/

16. https://leetcode.com/problems/largest-odd-number-in-string/submissions/951594709/

17. https://leetcode.com/problems/reverse-linked-list/submissions/951981722/

18. https://leetcode.com/problems/middle-of-the-linked-list/submissions/951970476/

19. https://leetcode.com/problems/linked-list-cycle/submissions/951984419/

20. https://leetcode.com/problems/delete-node-in-a-linked-list/submissions/952006999/

21. https://leetcode.com/problems/palindrome-linked-list/submissions/952008936/

22. https://leetcode.com/problems/binary-search/submissions/952564341/

23. https://leetcode.com/problems/search-insert-position/submissions/952566248/

24. https://leetcode.com/problems/single-element-in-a-sorted-array/submissions/952632989/

25. https://leetcode.com/problems/power-of-two/submissions/962120535/

26. https://leetcode.com/problems/powx-n/submissions/953245702/ https://leetcode.com/problems/powx-n/submissions/1265633053/

27. https://leetcode.com/problems/linked-list-cycle-ii/submissions/953932132/

28. https://leetcode.com/problems/remove-nth-node-from-end-of-list/submissions/953959953/

29. https://leetcode.com/problems/delete-the-middle-node-of-a-linked-list/submissions/953969472/

30. https://leetcode.com/problems/plus-one/submissions/955606612/

31. https://leetcode.com/problems/length-of-last-word/submissions/955615098/

32. https://leetcode.com/problems/remove-duplicates-from-sorted-list/submissions/955721954/

33. https://leetcode.com/problems/add-binary/submissions/955760869/

34. https://leetcode.com/problems/add-to-array-form-of-integer/submissions/955787664/

35. https://leetcode.com/problems/add-strings/submissions/955799985/

36. https://leetcode.com/problems/find-the-index-of-the-first-occurrence-in-a-string/submissions/955813260/

37. https://leetcode.com/problems/number-of-1-bits/submissions/955827581/

38. https://leetcode.com/problems/counting-bits/submissions/955832138/

39. https://leetcode.com/problems/reverse-words-in-a-string/submissions/956246494/

40. https://leetcode.com/problems/valid-anagram/submissions/956392126/

41. https://leetcode.com/problems/contains-duplicate/submissions/958759521/

42. https://leetcode.com/problems/happy-number/submissions/958819940/

43. https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array/submissions/959638844/

44. https://leetcode.com/problems/find-peak-element/submissions/959658564/

45. https://leetcode.com/problems/rotate-array/submissions/960729693/

46. https://leetcode.com/problems/search-a-2d-matrix/submissions/960740875/

47. https://leetcode.com/problems/intersection-of-two-linked-lists/submissions/960860752/

48. https://leetcode.com/problems/spiral-matrix/submissions/960914444/

49. https://leetcode.com/problems/add-digits/submissions/961776286/

50. https://leetcode.com/problems/ugly-number/submissions/961838224/ https://leetcode.com/problems/ugly-number/submissions/961840646/

51. https://leetcode.com/problems/reverse-vowels-of-a-string/submissions/961899206/

52. https://leetcode.com/problems/reverse-string/submissions/961901057/

53. https://leetcode.com/problems/power-of-four/submissions/961908240/

54. https://leetcode.com/problems/power-of-three/submissions/962126520/

55. https://leetcode.com/problems/first-bad-version/submissions/963469576/

56. https://leetcode.com/problems/valid-perfect-square/submissions/963474432/

57. https://leetcode.com/problems/find-the-difference/submissions/963477855/

58. https://leetcode.com/problems/sign-of-the-product-of-an-array/submissions/964148514/

59. https://leetcode.com/problems/prime-in-diagonal/submissions/964160392/

60. https://leetcode.com/problems/fizz-buzz/submissions/964665817/

61. https://leetcode.com/problems/same-tree/submissions/964891291/

62. https://leetcode.com/problems/search-in-a-binary-search-tree/submissions/964907117/

63. https://leetcode.com/problems/squares-of-a-sorted-array/submissions/965081329/

64. https://leetcode.com/problems/univalued-binary-tree/submissions/965085777/

65. https://leetcode.com/problems/range-sum-of-bst/submissions/965390439/

66. https://leetcode.com/problems/count-the-digits-that-divide-a-number/submissions/965418398/

67. https://leetcode.com/problems/perfect-number/submissions/966139539/

68. https://leetcode.com/problems/self-dividing-numbers/submissions/966144245/

69. https://leetcode.com/problems/binary-tree-preorder-traversal/submissions/966474479/

70. https://leetcode.com/problems/binary-tree-inorder-traversal/submissions/966476307/

71. https://leetcode.com/problems/binary-tree-postorder-traversal/submissions/966478029/

72. https://leetcode.com/problems/count-negative-numbers-in-a-sorted-matrix/submissions/966557709/

73. https://leetcode.com/problems/maximum-count-of-positive-integer-and-negative-integer/submissions/966579166/

74. https://leetcode.com/problems/maximum-depth-of-binary-tree/submissions/967182945/

75. https://leetcode.com/problems/validate-binary-search-tree/submissions/967824561/

76. https://leetcode.com/problems/binary-tree-level-order-traversal/submissions/969323775/

77. https://leetcode.com/problems/minimum-depth-of-binary-tree/submissions/969331916/

78. https://leetcode.com/problems/rotate-image/submissions/969365212/

79. https://leetcode.com/problems/maximum-subarray/submissions/969432701/

80. https://leetcode.com/problems/best-time-to-buy-and-sell-stock/submissions/969566199/

81. https://leetcode.com/problems/subarray-sum-equals-k/submissions/970264270/

82. https://leetcode.com/problems/rearrange-array-elements-by-sign/submissions/970278263/

83. https://leetcode.com/problems/longest-consecutive-sequence/submissions/970895267/

84. https://leetcode.com/problems/climbing-stairs/submissions/970920823/

85. https://leetcode.com/problems/pascals-triangle/submissions/970940110/

86. https://leetcode.com/problems/majority-element-ii/submissions/971614730/

87. https://leetcode.com/problems/most-frequent-even-element/submissions/971641783/

88. https://leetcode.com/problems/merge-sorted-array/submissions/971701737/

89. https://leetcode.com/problems/search-in-rotated-sorted-array/submissions/972601659/

90. https://leetcode.com/problems/next-greater-element-i/submissions/973117541/

91. https://leetcode.com/problems/remove-element/submissions/973842375/

92. https://leetcode.com/problems/implement-stack-using-queues/submissions/974638338/

93. https://leetcode.com/problems/implement-queue-using-stacks/submissions/974681029/

94. https://leetcode.com/problems/min-stack/submissions/975333008/

95. https://leetcode.com/problems/binary-tree-right-side-view/submissions/975501490/

96. https://leetcode.com/problems/find-smallest-letter-greater-than-target/submissions/975507766/

97. https://leetcode.com/problems/lemonade-change/submissions/976271606/

98. https://leetcode.com/problems/search-in-rotated-sorted-array-ii/submissions/977033076/

99. https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/submissions/977036114/

100. https://leetcode.com/problems/group-anagrams/submissions/1242237786/

101. https://leetcode.com/problems/top-k-frequent-elements/submissions/1242480869/

102. https://leetcode.com/problems/check-if-array-is-sorted-and-rotated/submissions/1257037433/

103. https://leetcode.com/problems/defanging-an-ip-address/submissions/1258660888/

104. https://leetcode.com/problems/convert-the-temperature/submissions/1258656385/

105. https://leetcode.com/problems/rotate-string/submissions/1258760369/

106. https://leetcode.com/problems/remove-outermost-parentheses/submissions/1259541379/

107. https://leetcode.com/problems/maximum-nesting-depth-of-the-parentheses/submissions/1259752671/

108. https://leetcode.com/problems/roman-to-integer/submissions/1259778482/

109. https://leetcode.com/problems/odd-even-linked-list/submissions/1260287608/

110. https://leetcode.com/problems/sort-list/submissions/1260321743/

111. https://leetcode.com/problems/add-two-numbers/submissions/1260437476/

112. https://leetcode.com/problems/rotate-list/submissions/1260472462/

113. https://leetcode.com/problems/valid-parenthesis-string/submissions/1267154568/

114. https://leetcode.com/problems/special-array-i/submissions/1267251293/

115. https://leetcode.com/problems/find-the-integer-added-to-array-i/submissions/1269280777/

116. https://leetcode.com/problems/divide-two-integers/submissions/1270278001/

117. https://leetcode.com/problems/find-if-digit-game-can-be-won/submissions/1357385183/

118. https://leetcode.com/problems/snake-in-matrix/submissions/1357411641/

119. https://leetcode.com/problems/number-of-bit-changes-to-make-two-integers-equal/submissions/1357464351/

120. https://leetcode.com/problems/minimum-average-of-smallest-and-largest-elements/submissions/1357487522/

121. https://leetcode.com/problems/find-minimum-operations-to-make-all-elements-divisible-by-three/submissions/1357495642/

122. https://leetcode.com/problems/convert-date-to-binary/submissions/1415030932/

123. https://leetcode.com/problems/find-indices-of-stable-mountains/submissions/1427534521/

124. https://leetcode.com/problems/check-if-two-chessboard-squares-have-the-same-color/submissions/1429080303/

125. https://leetcode.com/problems/find-the-key-of-the-numbers/submissions/1430212571/

126. https://leetcode.com/problems/final-array-state-after-k-multiplication-operations-i/submissions/1430241579/

127. https://leetcode.com/problems/minimum-element-after-replacement-with-digit-sum/submissions/1432420633/

128. https://leetcode.com/problems/the-two-sneaky-numbers-of-digitville/submissions/1432427424/

129. https://leetcode.com/problems/convert-an-array-into-a-2d-array-with-conditions/submissions/1433172401/

130. https://leetcode.com/problems/find-the-maximum-achievable-number/submissions/1435032351/

131. https://leetcode.com/problems/final-value-of-variable-after-performing-operations/submissions/1435037556/

132. https://leetcode.com/problems/divisible-and-non-divisible-sums-difference/submissions/1435042075/

133. https://leetcode.com/problems/merge-nodes-in-between-zeros/submissions/1436181984/

134. https://leetcode.com/problems/circular-sentence/submissions/1440766198/?envType=daily-question&envId=2024-11-02

135. https://leetcode.com/problems/check-balanced-string/submissions/1447463782/

136. https://leetcode.com/problems/alternating-groups-i/submissions/1447476379/

137. https://leetcode.com/problems/shuffle-the-array/submissions/1448427110/

138. https://leetcode.com/problems/maximum-number-of-words-found-in-sentences/submissions/1448439130/

139. https://leetcode.com/problems/subtract-the-product-and-sum-of-digits-of-an-integer/submissions/1448455859/

140. https://leetcode.com/problems/reverse-prefix-of-word/submissions/1448548656/

141. https://leetcode.com/problems/sum-multiples/submissions/1448552812/

142. https://leetcode.com/problems/check-if-two-string-arrays-are-equivalent/submissions/1448555182/

143. https://leetcode.com/problems/maximum-product-of-two-elements-in-an-array/submissions/1453320825/

144. https://leetcode.com/problems/maximum-product-difference-between-two-pairs/submissions/1453329140/

145. https://leetcode.com/problems/harshad-number/submissions/1453331776/

146. https://leetcode.com/problems/maximum-69-number/submissions/1453335129/

147. https://leetcode.com/problems/number-of-changing-keys/submissions/1456557559/

148. https://leetcode.com/problems/height-checker/submissions/1457315227/

149. https://leetcode.com/problems/rings-and-rods/submissions/1457333920/

150. https://leetcode.com/problems/minimum-number-of-chairs-in-a-waiting-room/submissions/1457346143/

151. https://leetcode.com/problems/balanced-binary-tree/submissions/1476388728/

152. https://leetcode.com/problems/diameter-of-binary-tree/submissions/1476450382/

153. https://leetcode.com/problems/count-partitions-with-even-sum-difference/submissions/1547319714/

154. https://leetcode.com/problems/maximum-difference-between-adjacent-elements-in-a-circular-array/submissions/1547409073/

155. https://leetcode.com/problems/number-of-good-pairs/submissions/1547529538/

156. https://leetcode.com/problems/minimum-number-of-operations-to-move-all-balls-to-each-box/submissions/1555905844/

157. https://leetcode.com/problems/partitioning-into-minimum-number-of-deci-binary-numbers/submissions/1555968510/

158. https://leetcode.com/problems/smallest-even-multiple/submissions/1555973691/

159. https://leetcode.com/problems/left-and-right-sum-differences/submissions/1555991818/

160. https://leetcode.com/problems/find-words-containing-character/submissions/1556211760/

161. https://leetcode.com/problems/find-target-indices-after-sorting-array/submissions/1556217038/

162. https://leetcode.com/problems/matrix-diagonal-sum/submissions/1556837001/

163. https://leetcode.com/problems/reverse-words-in-a-string-iii/submissions/1556867053/

164. https://leetcode.com/problems/maximum-odd-binary-number/submissions/1556883414/

165. https://leetcode.com/problems/clear-digits/submissions/1556921041/

166. https://leetcode.com/problems/compare-version-numbers/submissions/1557940556/

167. https://leetcode.com/problems/set-matrix-zeroes/submissions/1558050438/

168. https://leetcode.com/problems/longest-common-prefix/submissions/1558125923/

169. https://leetcode.com/problems/check-if-a-string-is-an-acronym-of-words/submissions/1566927089/

170. https://leetcode.com/problems/flipping-an-image/submissions/1567813749/

171. https://leetcode.com/problems/count-asterisks/submissions/1567822939/

172. https://leetcode.com/problems/merge-in-between-linked-lists/submissions/1567844156/

173. https://leetcode.com/problems/replace-all-digits-with-characters/submissions/1568940963/

174. https://leetcode.com/problems/merge-strings-alternately/submissions/1568946905/

175. https://leetcode.com/problems/jewels-and-stones/submissions/1568986518/

176. https://leetcode.com/problems/number-of-senior-citizens/submissions/1569002770/

177. https://leetcode.com/problems/sum-of-squares-of-special-elements/submissions/1569008252/

178. https://leetcode.com/problems/maximum-twin-sum-of-a-linked-list/submissions/1569017895/

179. https://leetcode.com/problems/separate-the-digits-in-an-array/submissions/1570008249/

180. https://leetcode.com/problems/find-the-difference-of-two-arrays/submissions/1570046033/

181. https://leetcode.com/problems/isomorphic-strings/submissions/1570169208/

182. https://leetcode.com/problems/sort-characters-by-frequency/submissions/1570203165/

183. https://leetcode.com/problems/asteroid-collision/submissions/1582212238/

184. https://leetcode.com/problems/next-greater-element-ii/submissions/1586607158/

185. https://leetcode.com/problems/assign-cookies/submissions/1587828969/

186. https://leetcode.com/problems/jump-game/submissions/1594310027/

187. https://leetcode.com/problems/reverse-degree-of-a-string/submissions/1599681401/

188. https://leetcode.com/problems/subsets/submissions/1611506757/

189. https://leetcode.com/problems/letter-combinations-of-a-phone-number/submissions/1614533382/

190. https://leetcode.com/problems/partition-equal-subset-sum/submissions/1623523898/

191. https://leetcode.com/problems/coin-change-ii/submissions/1625031601/

192. https://leetcode.com/problems/unique-paths/submissions/1625554462/

193. https://leetcode.com/problems/number-of-equivalent-domino-pairs/submissions/1626198207/

194. https://leetcode.com/problems/find-numbers-with-even-number-of-digits/submissions/1626231263/

195. https://leetcode.com/problems/longest-common-subsequence/

196. https://leetcode.com/problems/maximum-product-of-two-digits/submissions/1626944934/

197. https://leetcode.com/problems/add-two-integers/submissions/1627797952/

198. https://leetcode.com/problems/richest-customer-wealth/submissions/1627803140/

199. https://leetcode.com/problems/kids-with-the-greatest-number-of-candies/submissions/1628345507/

200. https://leetcode.com/problems/partition-array-according-to-given-pivot/submissions/1628837227/

201. https://leetcode.com/problems/transform-array-by-parity/submissions/1629101744/

202. https://leetcode.com/problems/goal-parser-interpretation/submissions/1629826685/

203. https://leetcode.com/problems/number-of-employees-who-met-the-target/submissions/1631214267/

204. https://leetcode.com/problems/how-many-numbers-are-smaller-than-the-current-number/submissions/1631820602/

205. https://leetcode.com/problems/truncate-sentence/submissions/1632530981/

206. https://leetcode.com/problems/counting-words-with-a-given-prefix/submissions/1633542772/

207. https://leetcode.com/problems/sort-the-people/submissions/1634381944/

208. https://leetcode.com/problems/find-the-highest-altitude/submissions/1635284898/

209. https://leetcode.com/problems/to-lower-case/submissions/1636105994

210. https://leetcode.com/problems/minimum-add-to-make-parentheses-valid/submissions/1636418509/

211. https://leetcode.com/problems/find-first-palindromic-string-in-the-array/submissions/1637078211/

212. https://leetcode.com/problems/difference-between-element-sum-and-digit-sum-of-an-array/submissions/1637958693/

213. https://leetcode.com/problems/type-of-triangle/submissions/1637988569/

214. https://leetcode.com/problems/count-number-of-pairs-with-absolute-difference-k/submissions/1639348020/

215. https://leetcode.com/problems/median-of-two-sorted-arrays/submissions/1641062647/

216. https://leetcode.com/problems/first-missing-positive/submissions/1641856345/

217. https://leetcode.com/problems/first-unique-character-in-a-string/submissions/1644685075/

218. https://leetcode.com/problems/intersection-of-two-arrays/submissions/1644698135/

219. https://leetcode.com/problems/sqrtx/submissions/1644704026/

220. https://leetcode.com/problems/contains-duplicate-ii/submissions/1644715741/

221. https://leetcode.com/problems/sum-of-number-and-its-reverse/submissions/1645047228/

222. https://leetcode.com/problems/shuffle-string/submissions/1648770132/

223. https://leetcode.com/problems/divide-a-string-into-groups-of-size-k/submissions/1672917190/

224. https://leetcode.com/problems/find-lucky-integer-in-an-array/submissions/1686910652/

225. https://leetcode.com/problems/delete-characters-to-make-fancy-string/submissions/1706401650/

226. https://leetcode.com/problems/keep-multiplying-found-values-by-two/submissions/1834347865/ https://leetcode.com/problems/keep-multiplying-found-values-by-two/submissions/1834390182

227. https://leetcode.com/problems/count-odd-numbers-in-an-interval-range/submissions/1849428028/

228. https://leetcode.com/problems/count-square-sum-triples/submissions/1850415418/

229. https://leetcode.com/problems/coupon-code-validator/submissions/1854337584/

230. https://leetcode.com/problems/delete-columns-to-make-sorted/submissions/1860429451/

231. https://leetcode.com/problems/apple-redistribution-into-boxes/submissions/1864440785/

232. https://leetcode.com/problems/n-repeated-element-in-size-2n-array/submissions/1872057403/