/leetcode-javascript

:spider::spider: Leetcode Solutions written in javascript

Primary LanguageJavaScript

✏️ Leetcode Solutions with javascript

Update time: 2016-11-24 21:14:45

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# Title Source Code Article Difficulty
1 two-sum javascript 📝 Easy
2 add-two-numbers javascript 📝 Medium
3 longest-substring-without-repeating-characters javascript 📝 Medium
4 median-of-two-sorted-arrays javascript Hard
5 longest-palindromic-substring javascript 📝 Medium
6 zigzag-conversion javascript Easy
7 reverse-integer javascript Easy
8 string-to-integer-atoi Easy
9 palindrome-number javascript Easy
10 regular-expression-matching Hard
11 container-with-most-water 📝 Medium
12 integer-to-roman javascript Medium
13 roman-to-integer javascript Easy
14 longest-common-prefix javascript 📝 Easy
15 3sum javascript Medium
16 3sum-closest Medium
17 letter-combinations-of-a-phone-number Medium
18 4sum Medium
19 remove-nth-node-from-end-of-list javascript 📝 Easy
20 valid-parentheses javascript Easy
21 merge-two-sorted-lists javascript Easy
22 generate-parentheses Medium
23 merge-k-sorted-lists javascript Hard
24 swap-nodes-in-pairs javascript Easy
25 reverse-nodes-in-k-group javascript Hard
26 remove-duplicates-from-sorted-array javascript 📝 Easy
27 remove-element javascript 📝 Easy
28 implement-strstr javascript Easy
29 divide-two-integers Medium
30 substring-with-concatenation-of-all-words Hard
31 next-permutation 📝 Medium
32 longest-valid-parentheses Hard
33 search-in-rotated-sorted-array javascript Hard
34 search-for-a-range javascript Medium
35 search-insert-position javascript Medium
36 valid-sudoku javascript Easy
37 sudoku-solver Hard
38 count-and-say Easy
39 combination-sum Medium
40 combination-sum-ii Medium
41 first-missing-positive javascript Hard
42 trapping-rain-water Hard
43 multiply-strings Medium
44 wildcard-matching Hard
45 jump-game-ii Hard
46 permutations Medium
47 permutations-ii Medium
48 rotate-image Medium
49 anagrams javascript Medium
50 powx-n javascript Medium
51 n-queens Hard
52 n-queens-ii Hard
53 maximum-subarray Medium
54 spiral-matrix Medium
55 jump-game javascript 📝 Medium
56 merge-intervals Hard
57 insert-interval Hard
58 length-of-last-word javascript Easy
59 spiral-matrix-ii Medium
60 permutation-sequence Medium
61 rotate-list javascript Medium
62 unique-paths Medium
63 unique-paths-ii Medium
64 minimum-path-sum Medium
65 valid-number Hard
66 plus-one javascript Easy
67 add-binary javascript Easy
68 text-justification Hard
69 sqrtx javascript Medium
70 climbing-stairs javascript Easy
71 simplify-path Medium
72 edit-distance Hard
73 set-matrix-zeroes javascript Medium
74 search-a-2d-matrix Medium
75 sort-colors javascript Medium
76 minimum-window-substring Hard
77 combinations Medium
78 subsets javascript Medium
79 word-search Medium
80 remove-duplicates-from-sorted-array-ii javascript Medium
81 search-in-rotated-sorted-array-ii javascript Medium
82 remove-duplicates-from-sorted-list-ii javascript Medium
83 remove-duplicates-from-sorted-list javascript 📝 Easy
84 largest-rectangle-in-histogram Hard
85 maximal-rectangle Hard
86 partition-list javascript Medium
87 scramble-string Hard
88 merge-sorted-array javascript Easy
89 gray-code Medium
90 subsets-ii javascript Medium
91 decode-ways Medium
92 reverse-linked-list-ii javascript Medium
93 restore-ip-addresses Medium
94 binary-tree-inorder-traversal javascript Medium
95 unique-binary-search-trees-ii Medium
96 unique-binary-search-trees Medium
97 interleaving-string Hard
98 validate-binary-search-tree Medium
99 recover-binary-search-tree Hard
100 same-tree javascript Easy
101 symmetric-tree javascript 📝 Easy
102 binary-tree-level-order-traversal Easy
103 binary-tree-zigzag-level-order-traversal Medium
104 maximum-depth-of-binary-tree javascript Easy
105 construct-binary-tree-from-preorder-and-inorder-traversal Medium
106 construct-binary-tree-from-inorder-and-postorder-traversal Medium
107 binary-tree-level-order-traversal-ii Easy
108 convert-sorted-array-to-binary-search-tree Medium
109 convert-sorted-list-to-binary-search-tree Medium
110 balanced-binary-tree Easy
111 minimum-depth-of-binary-tree javascript Easy
112 path-sum Easy
113 path-sum-ii Medium
114 flatten-binary-tree-to-linked-list Medium
115 distinct-subsequences Hard
116 populating-next-right-pointers-in-each-node Medium
117 populating-next-right-pointers-in-each-node-ii Hard
118 pascals-triangle javascript Easy
119 pascals-triangle-ii javascript Easy
120 triangle javascript Medium
121 best-time-to-buy-and-sell-stock javascript 📝 Easy
122 best-time-to-buy-and-sell-stock-ii javascript 📝 Medium
123 best-time-to-buy-and-sell-stock-iii Hard
124 binary-tree-maximum-path-sum Hard
125 valid-palindrome javascript Easy
126 word-ladder-ii Hard
127 word-ladder Medium
128 longest-consecutive-sequence javascript Hard
129 sum-root-to-leaf-numbers Medium
130 surrounded-regions Medium
131 palindrome-partitioning Medium
132 palindrome-partitioning-ii Hard
133 clone-graph Medium
134 gas-station Medium
135 candy Hard
136 single-number javascript Easy
137 single-number-ii javascript Medium
138 copy-list-with-random-pointer Hard
139 word-break Medium
140 word-break-ii Hard
141 linked-list-cycle javascript 📝 Easy
142 linked-list-cycle-ii javascript Medium
143 reorder-list javascript Medium
144 binary-tree-preorder-traversal javascript Medium
145 binary-tree-postorder-traversal javascript Hard
146 lru-cache Hard
147 insertion-sort-list javascript Medium
148 sort-list Medium
149 max-points-on-a-line Hard
150 evaluate-reverse-polish-notation javascript Medium
151 reverse-words-in-a-string javascript Medium
152 maximum-product-subarray javascript Medium
153 find-minimum-in-rotated-sorted-array javascript Medium
154 find-minimum-in-rotated-sorted-array-ii javascript Hard
155 min-stack javascript Easy
156 binary-tree-upside-down 🔒 Medium
157 read-n-characters-given-read4 🔒 Easy
158 read-n-characters-given-read4-ii-call-multiple-times 🔒 Hard
159 longest-substring-with-at-most-two-distinct-characters 🔒 Hard
160 intersection-of-two-linked-lists javascript 📝 Easy
161 one-edit-distance 🔒 Medium
162 find-peak-element javascript Medium
163 missing-ranges 🔒 Medium
164 maximum-gap Hard
165 compare-version-numbers javascript Easy
166 fraction-to-recurring-decimal 📝 Medium
167 two-sum-ii-input-array-is-sorted javascript 📝 Medium
168 excel-sheet-column-title javascript Easy
169 majority-element javascript Easy
170 two-sum-iii-data-structure-design 🔒 Easy
171 excel-sheet-column-number javascript Easy
172 factorial-trailing-zeroes javascript Easy
173 binary-search-tree-iterator Medium
174 dungeon-game Hard
179 largest-number Medium
186 reverse-words-in-a-string-ii 🔒 Medium
187 repeated-dna-sequences Medium
188 best-time-to-buy-and-sell-stock-iv Hard
189 rotate-array javascript 📝 Easy
190 reverse-bits javascript Easy
191 number-of-1-bits javascript 📝 Easy
198 house-robber javascript 📝 Easy
199 binary-tree-right-side-view Medium
200 number-of-islands Medium
201 bitwise-and-of-numbers-range Medium
202 happy-number javascript Easy
203 remove-linked-list-elements javascript Easy
204 count-primes javascript Easy
205 isomorphic-strings javascript Easy
206 reverse-linked-list javascript 📝 Easy
207 course-schedule Medium
208 implement-trie-prefix-tree 📝 Medium
209 minimum-size-subarray-sum Medium
210 course-schedule-ii Medium
211 add-and-search-word-data-structure-design Medium
212 word-search-ii Hard
213 house-robber-ii Medium
214 shortest-palindrome Hard
215 kth-largest-element-in-an-array Medium
216 combination-sum-iii Medium
217 contains-duplicate javascript 📝 Easy
218 the-skyline-problem Hard
219 contains-duplicate-ii javascript 📝 Easy
220 contains-duplicate-iii 📝 Medium
221 maximal-square 📝 Medium
222 count-complete-tree-nodes Medium
223 rectangle-area javascript Easy
224 basic-calculator Hard
225 implement-stack-using-queues javascript 📝 Easy
226 invert-binary-tree javascript 📝 Easy
227 basic-calculator-ii Medium
228 summary-ranges javascript 📝 Medium
229 majority-element-ii javascript Medium
230 kth-smallest-element-in-a-bst Medium
231 power-of-two javascript Easy
232 implement-queue-using-stacks javascript 📝 Easy
233 number-of-digit-one Hard
234 palindrome-linked-list javascript Easy
235 lowest-common-ancestor-of-a-binary-search-tree javascript Easy
236 lowest-common-ancestor-of-a-binary-tree Medium
237 delete-node-in-a-linked-list javascript 📝 Easy
238 product-of-array-except-self javascript Medium
239 sliding-window-maximum Hard
240 search-a-2d-matrix-ii javascript Medium
241 different-ways-to-add-parentheses Medium
242 valid-anagram javascript 📝 Easy
243 shortest-word-distance 🔒 📝 Easy
244 shortest-word-distance-ii 🔒 Medium
245 shortest-word-distance-iii 🔒 Medium
246 strobogrammatic-number 🔒 Easy
247 strobogrammatic-number-ii 🔒 Medium
248 strobogrammatic-number-iii 🔒 Hard
249 group-shifted-strings 🔒 Easy
250 count-univalue-subtrees 🔒 Medium
251 flatten-2d-vector 🔒 Medium
252 meeting-rooms 🔒 📝 Easy
253 meeting-rooms-ii 🔒 Medium
254 factor-combinations 🔒 Medium
255 verify-preorder-sequence-in-binary-search-tree 🔒 Medium
256 paint-house 🔒 Medium
257 binary-tree-paths Easy
258 add-digits javascript Easy
259 3sum-smaller 🔒 📝 Medium
260 single-number-iii javascript Medium
261 graph-valid-tree 🔒 Medium
263 ugly-number javascript Easy
264 ugly-number-ii Medium
265 paint-house-ii 🔒 Hard
266 palindrome-permutation 🔒 Easy
267 palindrome-permutation-ii 🔒 Medium
268 missing-number javascript Medium
269 alien-dictionary 🔒 Hard
270 closest-binary-search-tree-value 🔒 Easy
271 encode-and-decode-strings 🔒 Medium
272 closest-binary-search-tree-value-ii 🔒 Hard
273 integer-to-english-words Hard
274 h-index 📝 Medium
275 h-index-ii Medium
276 paint-fence 🔒 Easy
277 find-the-celebrity 🔒 Medium
278 first-bad-version javascript 📝 Easy
279 perfect-squares Medium
280 wiggle-sort 🔒 📝 Medium
281 zigzag-iterator 🔒 Medium
282 expression-add-operators Hard
283 move-zeroes javascript 📝 Easy
284 peeking-iterator Medium
285 inorder-successor-in-bst 🔒 Medium
286 walls-and-gates 🔒 📝 Medium
287 find-the-duplicate-number javascript Hard
288 unique-word-abbreviation 🔒 📝 Easy
289 game-of-life Medium
290 word-pattern javascript Easy
291 word-pattern-ii 🔒 Hard
292 nim-game javascript 📝 Easy
293 flip-game 🔒 Easy
294 flip-game-ii 🔒 Medium
295 find-median-from-data-stream Hard
296 best-meeting-point 🔒 📝 Hard
297 serialize-and-deserialize-binary-tree Hard
298 binary-tree-longest-consecutive-sequence 🔒 📝 Medium
299 bulls-and-cows javascript Easy
300 longest-increasing-subsequence Medium
301 remove-invalid-parentheses Hard
302 smallest-rectangle-enclosing-black-pixels 🔒 Hard
303 range-sum-query-immutable javascript 📝 Easy
304 range-sum-query-2d-immutable 📝 Medium
305 number-of-islands-ii 🔒 Hard
306 additive-number Medium
307 range-sum-query-mutable 📝 Medium
308 range-sum-query-2d-mutable 🔒 Hard
309 best-time-to-buy-and-sell-stock-with-cooldown Medium
310 minimum-height-trees Medium
311 sparse-matrix-multiplication 🔒 Medium
312 burst-balloons Hard
313 super-ugly-number Medium
314 binary-tree-vertical-order-traversal 🔒 Medium
315 count-of-smaller-numbers-after-self Hard
316 remove-duplicate-letters Hard
317 shortest-distance-from-all-buildings 🔒 Hard
318 maximum-product-of-word-lengths Medium
319 bulb-switcher javascript Medium
320 generalized-abbreviation 🔒 Medium
321 create-maximum-number Hard
322 coin-change 📝 Medium
323 number-of-connected-components-in-an-undirected-graph 🔒 Medium
324 wiggle-sort-ii Medium
325 maximum-size-subarray-sum-equals-k 🔒 Medium
326 power-of-three javascript 📝 Easy
327 count-of-range-sum Hard
328 odd-even-linked-list javascript 📝 Medium
329 longest-increasing-path-in-a-matrix Hard
330 patching-array Hard
331 verify-preorder-serialization-of-a-binary-tree Medium
332 reconstruct-itinerary Medium
333 largest-bst-subtree 🔒 Medium
334 increasing-triplet-subsequence Medium
335 self-crossing Hard
336 palindrome-pairs Hard
337 house-robber-iii Medium
338 counting-bits javascript Medium
339 nested-list-weight-sum 🔒 📝 Easy
340 longest-substring-with-at-most-k-distinct-characters 🔒 Hard
341 flatten-nested-list-iterator Medium
342 power-of-four javascript Easy
343 integer-break Medium
344 reverse-string javascript Easy
345 reverse-vowels-of-a-string javascript Easy
346 moving-average-from-data-stream 🔒 Easy
347 top-k-frequent-elements javascript Medium
348 design-tic-tac-toe 🔒 Medium
349 intersection-of-two-arrays javascript Easy
350 intersection-of-two-arrays-ii javascript Easy
351 android-unlock-patterns 🔒 📝 Medium
352 data-stream-as-disjoint-intervals Hard
353 design-snake-game 🔒 Medium
354 russian-doll-envelopes Hard
355 design-twitter Medium
356 line-reflection 🔒 Medium
357 count-numbers-with-unique-digits Medium
358 rearrange-string-k-distance-apart 🔒 Hard
359 logger-rate-limiter 🔒 Easy
360 sort-transformed-array 🔒 Medium
361 bomb-enemy 🔒 Medium
362 design-hit-counter 🔒 Medium
363 max-sum-of-sub-matrix-no-larger-than-k Hard
364 nested-list-weight-sum-ii 🔒 Medium
365 water-and-jug-problem Medium
366 find-leaves-of-binary-tree 🔒 Medium
367 valid-perfect-square Medium
368 largest-divisible-subset Medium
369 plus-one-linked-list 🔒 Medium
370 range-addition 🔒 📝 Medium
371 sum-of-two-integers javascript Easy
372 super-pow Medium
373 find-k-pairs-with-smallest-sums Medium
374 guess-number-higher-or-lower javascript 📝 Easy
375 guess-number-higher-or-lower-ii Medium
376 wiggle-subsequence 📝 Medium
377 combination-sum-iv Medium
378 kth-smallest-element-in-a-sorted-matrix Medium
379 design-phone-directory 🔒 Medium
380 insert-delete-getrandom-o1 Hard
381 insert-delete-getrandom-o1-duplicates-allowed Hard
382 linked-list-random-node Medium
383 ransom-note javascript Easy
384 shuffle-an-array Medium
385 mini-parser Medium
386 lexicographical-numbers Medium
387 first-unique-character-in-a-string javascript Easy
388 longest-absolute-file-path Medium
389 find-the-difference javascript Easy
390 elimination-game Medium
391 perfect-rectangle Hard
392 is-subsequence javascript Medium
393 utf-8-validation Medium
394 decode-string Medium
395 longest-substring-with-at-least-k-repeating-characters Medium
396 rotate-function javascript Easy
397 integer-replacement Medium
398 random-pick-index Medium
399 evaluate-division Medium
400 nth-digit javascript Easy
401 binary-watch javascript Easy
402 remove-k-digits Medium
403 frog-jump Hard
404 sum-of-left-leaves javascript Easy
405 convert-a-number-to-hexadecimal javascript Easy
406 queue-reconstruction-by-height Medium
407 trapping-rain-water-ii Hard
408 valid-word-abbreviation 🔒 Easy
409 longest-palindrome javascript Easy
410 split-array-largest-sum Hard
411 minimum-unique-word-abbreviation 🔒 Hard
412 fizz-buzz javascript Easy
413 arithmetic-slices Medium
414 third-maximum-number javascript Easy
415 add-strings javascript Easy
416 partition-equal-subset-sum Medium
417 pacific-atlantic-water-flow Medium
418 sentence-screen-fitting 🔒 Medium
419 battleships-in-a-board Medium
420 strong-password-checker Hard
421 maximum-xor-of-two-numbers-in-an-array Medium
422 valid-word-square 🔒 Easy
423 reconstruct-original-digits-from-english Medium
424 longest-repeating-character-replacement Medium
425 word-squares 🔒 Hard
432 all-oone-data-structure Hard
435 non-overlapping-intervals Medium
436 find-right-interval Medium
437 path-sum-iii Easy
438 find-all-anagrams-in-a-string Easy
439 ternary-expression-parser 🔒 Medium
440 k-th-smallest-in-lexicographical-order Hard
441 arranging-coins javascript Easy
444 sequence-reconstruction 🔒 Medium
446 arithmetic-slices-ii-subsequence Hard
447 number-of-boomerangs Easy
452 minimum-number-of-arrows-to-burst-balloons Medium
453 minimum-moves-to-equal-array-elements Easy
454 4sum-ii Medium
455 assign-cookies Easy
456 132-pattern Medium
459 repeated-substring-pattern Easy
462 minimum-moves-to-equal-array-elements-ii Medium
463 island-perimeter Easy
464 can-i-win Medium
465 optimal-account-balancing 🔒 Hard