Name		Name	Last commit message	Last commit date
Latest commit cheonhyangzhang Updates 50_powx,_n__medium.md Mar 18, 2018 9ac61bc · Mar 18, 2018 History 1,681 Commits
129_sum_root_to_leaf_numbers__medium		129_sum_root_to_leaf_numbers__medium
160-intersection-of-two-linked-lists-–-easy		160-intersection-of-two-linked-lists-–-easy
212-word-search-ii		212-word-search-ii
218-the-skyline-problem		218-the-skyline-problem
268-missing-number		268-missing-number
271-encode-and-decode-strings		271-encode-and-decode-strings
298-binary-tree-longest-consecutive-sequence		298-binary-tree-longest-consecutive-sequence
303-range-sum-query---immutable		303-range-sum-query---immutable
307-range-sum-query---mutable		307-range-sum-query---mutable
311-sparse-matrix-multiplication		311-sparse-matrix-multiplication
318-maximum-product-of-word-lengths		318-maximum-product-of-word-lengths
322-coin-change		322-coin-change
359-logger-rate-limiter		359-logger-rate-limiter
408-valid-word-abbreviation		408-valid-word-abbreviation
463-island-perimeter		463-island-perimeter
56-merge-intervals		56-merge-intervals
621-task-scheduler		621-task-scheduler
assets		assets
solutions-451-500		solutions-451-500
solutions-501-550		solutions-501-550
solutions-551-600		solutions-551-600
solutions		solutions
.gitignore		.gitignore
10-regular-expression-matching.md		10-regular-expression-matching.md
100_same_tree_easy.md		100_same_tree_easy.md
101_symmetric_tree__easy.md		101_symmetric_tree__easy.md
102_binary_tree_level_order_traversal__easy.md		102_binary_tree_level_order_traversal__easy.md
103-binary-tree-zigzag-level-order-traversal.md		103-binary-tree-zigzag-level-order-traversal.md
104_maximum_depth_of_binary_tree__easy.md		104_maximum_depth_of_binary_tree__easy.md
105_construct_binary_tree_from_preorder_and_inorde.md		105_construct_binary_tree_from_preorder_and_inorde.md
106_construct_binary_tree_from_inorder_and_postord.md		106_construct_binary_tree_from_inorder_and_postord.md
107_binary_tree_level_order_traversal_ii__easy.md		107_binary_tree_level_order_traversal_ii__easy.md
108_convert_sorted_array_to_binary_search_tree__me.md		108_convert_sorted_array_to_binary_search_tree__me.md
109_convert_sorted_list_to_binary_search_tree__med.md		109_convert_sorted_list_to_binary_search_tree__med.md
110_balanced_binary_tree__easy.md		110_balanced_binary_tree__easy.md
111minimum_depth_of_binary_tree__easy.md		111minimum_depth_of_binary_tree__easy.md
112_path_sum__easy.md		112_path_sum__easy.md
113_path_sum_ii__medium.md		113_path_sum_ii__medium.md
114_flatten_binary_tree_to_linked_list__medium.md		114_flatten_binary_tree_to_linked_list__medium.md
116_populating_next_right_pointers_in_each_node__m.md		116_populating_next_right_pointers_in_each_node__m.md
117-populating-next-right-pointers-in-each-node-ii.md		117-populating-next-right-pointers-in-each-node-ii.md
118_pascals_triangle__easy.md		118_pascals_triangle__easy.md
119_pascals_triangle_ii__medium.md		119_pascals_triangle_ii__medium.md
11_leetcode_java_container_with_most_water__medium.md		11_leetcode_java_container_with_most_water__medium.md
120_triangle__medium.md		120_triangle__medium.md
121_best_time_to_buy_and_sell_stock__medium.md		121_best_time_to_buy_and_sell_stock__medium.md
122_best_time_to_buy_and_sell_stock_ii__medium.md		122_best_time_to_buy_and_sell_stock_ii__medium.md
123_best_time_to_buy_and_sell_stock_iii__hard.md		123_best_time_to_buy_and_sell_stock_iii__hard.md
125_valid_palindrome__easy.md		125_valid_palindrome__easy.md
127_word_ladder__medium.md		127_word_ladder__medium.md
129_sum_root_to_leaf_numbers__medium.md		129_sum_root_to_leaf_numbers__medium.md
12_integer_to_roman__medium.md		12_integer_to_roman__medium.md
130_surrounded_regions__medium.md		130_surrounded_regions__medium.md
131_palindrome_partitioning__medium.md		131_palindrome_partitioning__medium.md
132_palindrome_partitioning_ii__hard.md		132_palindrome_partitioning_ii__hard.md
133_clone_graph__medium.md		133_clone_graph__medium.md
134_gas_station__medium.md		134_gas_station__medium.md
136_single_number__medium.md		136_single_number__medium.md
137_single_number_ii__medium.md		137_single_number_ii__medium.md
138-copy-list-with-random-pointer.md		138-copy-list-with-random-pointer.md
139_word_break__medium.md		139_word_break__medium.md
13_roman_to_integer__easy.md		13_roman_to_integer__easy.md
140_word_break_ii__hard.md		140_word_break_ii__hard.md
141_linked_list_cycle__medium.md		141_linked_list_cycle__medium.md
142_linked_list_cycle_ii__medium.md		142_linked_list_cycle_ii__medium.md
143_reorder_list__medium.md		143_reorder_list__medium.md
144_binary_tree_preorder_traversal__medium.md		144_binary_tree_preorder_traversal__medium.md
145_binary_tree_postorder_traversal__hard.md		145_binary_tree_postorder_traversal__hard.md
146_lru_cache__hard.md		146_lru_cache__hard.md
147_insertion_sort_list__medium.md		147_insertion_sort_list__medium.md
148-sort-list.md		148-sort-list.md
149-max-points-on-a-line.md		149-max-points-on-a-line.md
14_longest_common_prefix__easy.md		14_longest_common_prefix__easy.md
150_evaluate_reverse_polish_notation__medium.md		150_evaluate_reverse_polish_notation__medium.md
151_reverse_words_in_a_string__medium.md		151_reverse_words_in_a_string__medium.md
152_maximum_product_subarray__medium.md		152_maximum_product_subarray__medium.md
152_sort_list_-_medium.md		152_sort_list_-_medium.md
153_find_minimum_in_rotated_sorted_array__medium.md		153_find_minimum_in_rotated_sorted_array__medium.md
155_min_stack__easy.md		155_min_stack__easy.md
156-binary-tree-upside-down-–-medium.md		156-binary-tree-upside-down-–-medium.md
157-read-n-characters-given-read4-–-easy.md		157-read-n-characters-given-read4-–-easy.md
158-read-n-characters-given-read4-ii-–-call-multiple-times-add-to-list-questioneditorial-solution-–-hard.md		158-read-n-characters-given-read4-ii-–-call-multiple-times-add-to-list-questioneditorial-solution-–-hard.md
15_3sum__medium.md		15_3sum__medium.md
160-intersection-of-two-linked-lists-–-easy.md		160-intersection-of-two-linked-lists-–-easy.md
161-one-edit-distance-–-medium.md		161-one-edit-distance-–-medium.md
162-find-peak-element-–-medium.md		162-find-peak-element-–-medium.md
163-leetcode-java-missing-ranges.md		163-leetcode-java-missing-ranges.md
163-missing-ranges.md		163-missing-ranges.md
165-compare-version-numbers.md		165-compare-version-numbers.md
165-leetcode-java-compare-version-numbers.md		165-leetcode-java-compare-version-numbers.md
166-fraction-to-recurring-decimal.md		166-fraction-to-recurring-decimal.md
167-two-sum-ii-input-array-is-sorted-medium.md		167-two-sum-ii-input-array-is-sorted-medium.md
168-excel-sheet-column-title-easy.md		168-excel-sheet-column-title-easy.md
169-majority-element-easy.md		169-majority-element-easy.md
16_3sum_closest__medium.md		16_3sum_closest__medium.md
170-two-sum-iii-data-structure-design-easy.md		170-two-sum-iii-data-structure-design-easy.md
171-excel-sheet-column-number-easy.md		171-excel-sheet-column-number-easy.md
172-factorial-trailing-zeroes-easy.md		172-factorial-trailing-zeroes-easy.md
173-binary-search-tree-iterator-medium.md		173-binary-search-tree-iterator-medium.md
179-largest-number-medium.md		179-largest-number-medium.md
17_letter_combinations_of_a_phone_number__medium.md		17_letter_combinations_of_a_phone_number__medium.md
186-reverse-words-in-a-string-ii-medium.md		186-reverse-words-in-a-string-ii-medium.md
187-repeated-dna-sequences-medium.md		187-repeated-dna-sequences-medium.md
189-rotate-array-easy.md		189-rotate-array-easy.md
18_4sum__medium.md		18_4sum__medium.md
190-java-reverse-bits-easy.md		190-java-reverse-bits-easy.md
191-number-of-1-bits-easy.md		191-number-of-1-bits-easy.md
198-house-robber-easy.md		198-house-robber-easy.md
199-binary-tree-right-side-view-medium.md		199-binary-tree-right-side-view-medium.md
19_remove_nth_node_from_end_of_list__easy.md		19_remove_nth_node_from_end_of_list__easy.md
1_leetcode_java_two_sum__medium.md		1_leetcode_java_two_sum__medium.md
200-number-of-islands-medium.md		200-number-of-islands-medium.md
200px-Telephone-keypad2.svg.png		200px-Telephone-keypad2.svg.png
201-leetcode-java--bitwise-and-of-numbers-range-–-medium.md		201-leetcode-java--bitwise-and-of-numbers-range-–-medium.md
202-leetcode-java-happy-number-–-easy.md		202-leetcode-java-happy-number-–-easy.md
203-leetcode-java-remove-linked-list-elements-–-easy.md		203-leetcode-java-remove-linked-list-elements-–-easy.md
204-leetcode-java-count-primes-–-easy.md		204-leetcode-java-count-primes-–-easy.md
205-leetcode-java-isomorphic-strings-–-easy.md		205-leetcode-java-isomorphic-strings-–-easy.md
206-leetcode-java-reverse-linked-list--easy.md		206-leetcode-java-reverse-linked-list--easy.md
207-leetcode-java-course-schedule-–-medium.md		207-leetcode-java-course-schedule-–-medium.md
208-leetcode-java-implement-trie-prefix-tree-–-medium.md		208-leetcode-java-implement-trie-prefix-tree-–-medium.md
209-leetcode-java--minimum-size-subarray-sum-–-medium.md		209-leetcode-java--minimum-size-subarray-sum-–-medium.md
20_valid_parentheses__easy.md		20_valid_parentheses__easy.md
210-leetcode-java-course-schedule-ii-–-medium.md		210-leetcode-java-course-schedule-ii-–-medium.md
211-leetcode-java-add-and-search-word-–-data-structure-design-–-medium.md		211-leetcode-java-add-and-search-word-–-data-structure-design-–-medium.md
212-word-search-ii.md		212-word-search-ii.md
213-house-robber-ii-medium.md		213-house-robber-ii-medium.md
215-kth-largest-element-in-an-array-medium.md		215-kth-largest-element-in-an-array-medium.md
216-combination-sum-iii-medium.md		216-combination-sum-iii-medium.md
217-contains-duplicate-easy.md		217-contains-duplicate-easy.md
218-the-skyline-problem.md		218-the-skyline-problem.md
219-contains-duplicate-ii-medium.md		219-contains-duplicate-ii-medium.md
21_merge_two_sorted_lists__easy.md		21_merge_two_sorted_lists__easy.md
220-contains-duplicate-iii-medium.md		220-contains-duplicate-iii-medium.md
221-maximal-square-medium.md		221-maximal-square-medium.md
222-count-complete-tree-nodes-medium.md		222-count-complete-tree-nodes-medium.md
223-rectangle-area-easy.md		223-rectangle-area-easy.md
225-implement-stack-using-queues-easy.md		225-implement-stack-using-queues-easy.md
226-invert-binary-tree-easy.md		226-invert-binary-tree-easy.md
227-basic-calculator-ii-medium.md		227-basic-calculator-ii-medium.md
228-summary-ranges-medium.md		228-summary-ranges-medium.md
229-majority-element-ii-medium.md		229-majority-element-ii-medium.md
22_generate_parentheses__medium.md		22_generate_parentheses__medium.md
23-merge-k-sorted-lists.md		23-merge-k-sorted-lists.md
230-kth-smallest-element-in-a-bst-medium.md		230-kth-smallest-element-in-a-bst-medium.md
231-power-of-two-easy.md		231-power-of-two-easy.md
232-implement-queue-using-stacks-easy.md		232-implement-queue-using-stacks-easy.md
234-palindrome-linked-list-easy.md		234-palindrome-linked-list-easy.md
235-lowest-common-ancestor-of-a-binary-search-tree-easy.md		235-lowest-common-ancestor-of-a-binary-search-tree-easy.md
236-lowest-common-ancestor-of-a-binary-tree-medium.md		236-lowest-common-ancestor-of-a-binary-tree-medium.md
237-delete-node-in-a-linked-list-easy.md		237-delete-node-in-a-linked-list-easy.md
238-product-of-array-except-self-medium.md		238-product-of-array-except-self-medium.md
240-search-a-2d-matrix-ii-medium.md		240-search-a-2d-matrix-ii-medium.md
241-different-ways-to-add-parentheses-medium.md		241-different-ways-to-add-parentheses-medium.md
242-valid-anagram-easy.md		242-valid-anagram-easy.md
243-shortest-word-distance-easy.md		243-shortest-word-distance-easy.md
244-shortest-word-distance-ii-medium.md		244-shortest-word-distance-ii-medium.md
245-shortest-word-distance-iii-medium.md		245-shortest-word-distance-iii-medium.md
246-strobogrammatic-number-easy.md		246-strobogrammatic-number-easy.md
247-leetcode-java-strobogrammatic-number-ii-medium.md		247-leetcode-java-strobogrammatic-number-ii-medium.md
247-strobogrammatic-number-ii-medium.md		247-strobogrammatic-number-ii-medium.md
247-strobogrammatic-number-ii.md		247-strobogrammatic-number-ii.md
248-leetcode-java-different-ways-to-add-parentheses-–-hard.md		248-leetcode-java-different-ways-to-add-parentheses-–-hard.md
249-leetcode-java-group-shifted-strings-–-easy.md		249-leetcode-java-group-shifted-strings-–-easy.md
24_swap_nodes_in_pairs__medium.md		24_swap_nodes_in_pairs__medium.md
25-reverse-nodes-in-k-group.md		25-reverse-nodes-in-k-group.md
250-leetcode-java-count-univalue-subtrees-–-medium.md		250-leetcode-java-count-univalue-subtrees-–-medium.md
250px-Sudoku-by-L2G-20050714.svg.png		250px-Sudoku-by-L2G-20050714.svg.png
251-flatten-2d-vector.md		251-flatten-2d-vector.md
252-leetcode-java-meeting-rooms-–-easy.md		252-leetcode-java-meeting-rooms-–-easy.md
253-meeting-rooms-ii---medium.md		253-meeting-rooms-ii---medium.md
254-factor-combinations---medium.md		254-factor-combinations---medium.md
255-verify-preorder-sequence-in-binary-search-tree---medium.md		255-verify-preorder-sequence-in-binary-search-tree---medium.md
256-paint-house---medium.md		256-paint-house---medium.md
257-binary-tree-paths---easy.md		257-binary-tree-paths---easy.md
258-add-digits---easy.md		258-add-digits---easy.md
259-3sum-smaller.md		259-3sum-smaller.md
260-single-number-iii.md		260-single-number-iii.md
261-graph-valid-tree.md		261-graph-valid-tree.md
263-ugly-number.md		263-ugly-number.md
264-ugly-number-ii.md		264-ugly-number-ii.md
266-palindrome-permutation.md		266-palindrome-permutation.md
267-palindrome-permutation-ii.md		267-palindrome-permutation-ii.md
268-missing-number.md		268-missing-number.md
26_remove_duplicates_from_sorted_array__easy.md		26_remove_duplicates_from_sorted_array__easy.md
270-closest-binary-search-tree-value.md		270-closest-binary-search-tree-value.md
271-encode-and-decode-strings.md		271-encode-and-decode-strings.md
273-integer-to-english-words.md		273-integer-to-english-words.md
274-h-index.md		274-h-index.md
275-h-index-ii.md		275-h-index-ii.md
276-paint-fence.md		276-paint-fence.md
277-find-the-celebrity.md		277-find-the-celebrity.md
278-first-bad-version.md		278-first-bad-version.md
279-perfect-squares.md		279-perfect-squares.md
27_remove_element__easy.md		27_remove_element__easy.md
280-wiggle-sort.md		280-wiggle-sort.md
281-zigzag-iterator.md		281-zigzag-iterator.md
282-expression-add-operators.md		282-expression-add-operators.md
283-move-zeroes.md		283-move-zeroes.md
284-peeking-iterator.md		284-peeking-iterator.md
285-inorder-successor-in-bst.md		285-inorder-successor-in-bst.md
286-walls-and-gates.md		286-walls-and-gates.md
288-unique-word-abbreviation.md		288-unique-word-abbreviation.md
289-game-of-life.md		289-game-of-life.md
28_implement_strstr__easy.md		28_implement_strstr__easy.md
290-word-pattern.md		290-word-pattern.md
291-word-pattern-ii.md		291-word-pattern-ii.md
292-nim-game.md		292-nim-game.md
293-flip-game.md		293-flip-game.md
294-flip-game-ii.md		294-flip-game-ii.md
295-find-median-from-data-stream.md		295-find-median-from-data-stream.md
298-binary-tree-longest-consecutive-sequence.md		298-binary-tree-longest-consecutive-sequence.md
299-bulls-and-cows.md		299-bulls-and-cows.md
29_divide_two_integers__medium.md		29_divide_two_integers__medium.md
2_leetcode_java_add_two_numbers__medium.md		2_leetcode_java_add_two_numbers__medium.md
300-longest-increasing-subsequence.md		300-longest-increasing-subsequence.md
303-range-sum-query---immutable.md		303-range-sum-query---immutable.md
304-range-sum-query-2d---immutable.md		304-range-sum-query-2d---immutable.md
306-additive-number.md		306-additive-number.md
307-range-sum-query---mutable.md		307-range-sum-query---mutable.md
309-best-time-to-buy-and-sell-stock-with-cooldown.md		309-best-time-to-buy-and-sell-stock-with-cooldown.md
310-minimum-height-trees.md		310-minimum-height-trees.md
311-sparse-matrix-multiplication.md		311-sparse-matrix-multiplication.md
313-super-ugly-number.md		313-super-ugly-number.md
314-binary-tree-vertical-order-traversal.md		314-binary-tree-vertical-order-traversal.md
318-maximum-product-of-word-lengths.md		318-maximum-product-of-word-lengths.md
319-bulb-switcher.md		319-bulb-switcher.md
31_next_permutation__medium.md		31_next_permutation__medium.md
320-generalized-abbreviation.md		320-generalized-abbreviation.md
322-coin-change.md		322-coin-change.md
323-number-of-connected-components-in-an-undirected-graph.md		323-number-of-connected-components-in-an-undirected-graph.md
324-wiggle-sort-ii.md		324-wiggle-sort-ii.md
325-maximum-size-subarray-sum-equals-k.md		325-maximum-size-subarray-sum-equals-k.md
326-power-of-three.md		326-power-of-three.md
328-odd-even-linked-list.md		328-odd-even-linked-list.md
331-verify-preorder-serialization-of-a-binary-tree.md		331-verify-preorder-serialization-of-a-binary-tree.md
332-reconstruct-itinerary.md		332-reconstruct-itinerary.md
333-largest-bst-subtree.md		333-largest-bst-subtree.md
334-increasing-triplet-subsequence.md		334-increasing-triplet-subsequence.md
337-house-robber-iii.md		337-house-robber-iii.md
338-counting-bits.md		338-counting-bits.md
339-nested-list-weight-sum.md		339-nested-list-weight-sum.md
33_leetcode_java_search_in_rotated_sorted_array__h.md		33_leetcode_java_search_in_rotated_sorted_array__h.md
341-flatten-nested-list-iterator.md		341-flatten-nested-list-iterator.md
342-power-of-four.md		342-power-of-four.md
343-integer-break.md		343-integer-break.md
344-reverse-string.md		344-reverse-string.md
345-reverse-vowels-of-a-string.md		345-reverse-vowels-of-a-string.md
346-moving-average-from-data-stream.md		346-moving-average-from-data-stream.md
347-top-k-frequent-elements.md		347-top-k-frequent-elements.md
348-design-tic-tac-toe.md		348-design-tic-tac-toe.md
349-intersection-of-two-arrays.md		349-intersection-of-two-arrays.md
34_search_for_a_range__medium.md		34_search_for_a_range__medium.md
350-intersection-of-two-arrays-ii.md		350-intersection-of-two-arrays-ii.md
351-android-unlock-patterns.md		351-android-unlock-patterns.md
353-design-snake-game.md		353-design-snake-game.md
354-russian-doll-envelopes.md		354-russian-doll-envelopes.md
355-design-twitter.md		355-design-twitter.md
356-line-reflection.md		356-line-reflection.md
357-count-numbers-with-unique-digits.md		357-count-numbers-with-unique-digits.md
359-logger-rate-limiter.md		359-logger-rate-limiter.md
35_search_insert_position__medium.md		35_search_insert_position__medium.md
360-sort-transformed-array.md		360-sort-transformed-array.md
361-bomb-enemy.md		361-bomb-enemy.md
362-design-hit-counter.md		362-design-hit-counter.md
363-max-sum-of-rectangle-no-larger-than-k.md		363-max-sum-of-rectangle-no-larger-than-k.md
364-nested-list-weight-sum-ii.md		364-nested-list-weight-sum-ii.md
365-water-and-jug-problem.md		365-water-and-jug-problem.md
366-find-leaves-of-binary-tree.md		366-find-leaves-of-binary-tree.md
367-valid-perfect-square.md		367-valid-perfect-square.md
368-largest-divisible-subset.md		368-largest-divisible-subset.md
369-plus-one-linked-list.md		369-plus-one-linked-list.md
36_valid_sudoku__easy.md		36_valid_sudoku__easy.md
37-sudoku-solver.md		37-sudoku-solver.md
370-range-addition.md		370-range-addition.md
371-sum-of-two-integers.md		371-sum-of-two-integers.md
372-super-pow.md		372-super-pow.md
373-find-k-pairs-with-smallest-sums.md		373-find-k-pairs-with-smallest-sums.md
374-guess-number-higher-or-lower.md		374-guess-number-higher-or-lower.md
375-guess-number-higher-or-lower-ii.md		375-guess-number-higher-or-lower-ii.md
377-combination-sum-iv.md		377-combination-sum-iv.md
378-kth-smallest-element-in-a-sorted-matrix.md		378-kth-smallest-element-in-a-sorted-matrix.md
379-design-phone-directory.md		379-design-phone-directory.md
380-insert-delete-getrandom-o(1		380-insert-delete-getrandom-o(1
380-insert-delete-getrandom-o(1).md		380-insert-delete-getrandom-o(1).md
380-insert-delete-getrandom-o1.md		380-insert-delete-getrandom-o1.md
382-linked-list-random-node.md		382-linked-list-random-node.md
388-longest-absolute-file-path.md		388-longest-absolute-file-path.md
389-find-the-difference.md		389-find-the-difference.md
38_count_and_say__easy.md		38_count_and_say__easy.md
391-perfect-rectangle.md		391-perfect-rectangle.md
393-utf-8-validation.md		393-utf-8-validation.md
394-decode-string.md		394-decode-string.md
397-integer-replacement.md		397-integer-replacement.md
398-random-pick-index.md		398-random-pick-index.md
399-evaluate-division.md		399-evaluate-division.md
39_combination_sum__medium.md		39_combination_sum__medium.md
3_leetcode_java_longest_substring_without_repeatin.md		3_leetcode_java_longest_substring_without_repeatin.md
4-median-of-two-sorted-arrays.md		4-median-of-two-sorted-arrays.md
400-nth-digit.md		400-nth-digit.md
401-binary-watch.md		401-binary-watch.md
402-remove-k-digits.md		402-remove-k-digits.md
404-sum-of-left-leaves.md		404-sum-of-left-leaves.md
406-queue-reconstruction-by-height.md		406-queue-reconstruction-by-height.md
408-valid-word-abbreviation.md		408-valid-word-abbreviation.md
409-longest-palindrome.md		409-longest-palindrome.md
40_combination_sum_ii__medium.md		40_combination_sum_ii__medium.md
410-split-array-largest-sum.md		410-split-array-largest-sum.md
411-minimum-unique-word-abbreviation.md		411-minimum-unique-word-abbreviation.md
415-add-strings.md		415-add-strings.md
417-pacific-atlantic-water-flow.md		417-pacific-atlantic-water-flow.md
418-sentence-screen-fitting.md		418-sentence-screen-fitting.md
42-trapping-rain-water.md		42-trapping-rain-water.md
421-maximum-xor-of-two-numbers-in-an-array.md		421-maximum-xor-of-two-numbers-in-an-array.md
422-valid-word-square.md		422-valid-word-square.md
425-word-squares.md		425-word-squares.md
432-all-oone-data-structure.md		432-all-oone-data-structure.md
437-path-sum-iii.md		437-path-sum-iii.md
43_multiply_strings__medium.md		43_multiply_strings__medium.md
44-wildcard-matching.md		44-wildcard-matching.md
444-sequence-reconstruction.md		444-sequence-reconstruction.md
447-number-of-boomerangs.md		447-number-of-boomerangs.md
448-find-all-numbers-disappeared-in-an-array.md		448-find-all-numbers-disappeared-in-an-array.md
450-delete-node-in-a-bst.md		450-delete-node-in-a-bst.md
451-500.md		451-500.md
451-sort-characters-by-frequency.md		451-sort-characters-by-frequency.md
459-repeated-substring-pattern.md		459-repeated-substring-pattern.md
460-lfu-cache.md		460-lfu-cache.md
463-island-perimeter.md		463-island-perimeter.md
469-convex-polygon.md		469-convex-polygon.md
46_permutations__medium.md		46_permutations__medium.md
471-encode-string-with-shortest-length.md		471-encode-string-with-shortest-length.md
474-ones-and-zeroes.md		474-ones-and-zeroes.md
475-heaters.md		475-heaters.md
477-total-hamming-distance.md		477-total-hamming-distance.md
47_permutations_ii_medium.md		47_permutations_ii_medium.md
480-sliding-window-median.md		480-sliding-window-median.md
481-magical-string.md		481-magical-string.md
482-license-key-formatting.md		482-license-key-formatting.md
483-smallest-good-base.md		483-smallest-good-base.md
484-find-permutation.md		484-find-permutation.md
485-max-consecutive-ones.md		485-max-consecutive-ones.md
486-predict-the-winner.md		486-predict-the-winner.md
487-max-consecutive-ones-ii.md		487-max-consecutive-ones-ii.md
48_rotate_image__medium.md		48_rotate_image__medium.md
490-the-maze.md		490-the-maze.md
493-reverse-pairs.md		493-reverse-pairs.md
494-target-sum.md		494-target-sum.md
498-diagonal-traverse.md		498-diagonal-traverse.md
49_group_anagrams__medium.md		49_group_anagrams__medium.md
50_powx,_n__medium.md		50_powx,_n__medium.md
53_maximum_subarray__medium.md		53_maximum_subarray__medium.md
54_spiral_matrix__medium.md		54_spiral_matrix__medium.md
551-student-attendance-record-i.md		551-student-attendance-record-i.md
552-student-attendance-record-ii.md		552-student-attendance-record-ii.md
55_jump_game__medium.md		55_jump_game__medium.md
56-merge-intervals.md		56-merge-intervals.md
58_length_of_last_word__easy.md		58_length_of_last_word__easy.md
59_spiral_matrix_ii__medium.md		59_spiral_matrix_ii__medium.md
5_longest_palindromic_substring.md		5_longest_palindromic_substring.md
60_permutation_sequence__medium.md		60_permutation_sequence__medium.md
61_rotate_list__medium.md		61_rotate_list__medium.md
621-task-scheduler.md		621-task-scheduler.md
62_unique_paths__medium.md		62_unique_paths__medium.md
62_unique_paths_ii__medium.md		62_unique_paths_ii__medium.md
633-sum-of-square-numbers.md		633-sum-of-square-numbers.md
636-exclusive-time-of-functions.md		636-exclusive-time-of-functions.md
637-average-of-levels-in-binary-tree.md		637-average-of-levels-in-binary-tree.md
639-decode-ways-ii.md		639-decode-ways-ii.md
642-design-search-autocomplete-system.md		642-design-search-autocomplete-system.md
647-palindromic-substrings.md		647-palindromic-substrings.md
648-replace-words.md		648-replace-words.md
64_minimum_path_sum__medium.md		64_minimum_path_sum__medium.md
65-valid-number.md		65-valid-number.md
653-two-sum-iv-input-is-a-bst.md		653-two-sum-iv-input-is-a-bst.md
66_plus_one__easy.md		66_plus_one__easy.md
670-maximum-swap.md		670-maximum-swap.md
671-second-minimum-node-in-a-binary-tree.md		671-second-minimum-node-in-a-binary-tree.md
67_add_binary__easy.md		67_add_binary__easy.md
68-text-justification.md		68-text-justification.md
680-valid-palindrome-ii.md		680-valid-palindrome-ii.md
689-maximum-sum-of-3-non-overlapping-subarrays.md		689-maximum-sum-of-3-non-overlapping-subarrays.md
690-employee-importance.md		690-employee-importance.md
692-top-k-frequent-words.md		692-top-k-frequent-words.md
698-partition-to-k-equal-sum-subsets.md		698-partition-to-k-equal-sum-subsets.md
699-falling-squares.md		699-falling-squares.md
69_sqrtx__medium.md		69_sqrtx__medium.md
6_zigzag_conversion__easy.md		6_zigzag_conversion__easy.md
70_climbing_stairs__easy.md		70_climbing_stairs__easy.md
714-best-time-to-buy-and-sell-stock-with-transaction-fee.md		714-best-time-to-buy-and-sell-stock-with-transaction-fee.md
716-max-stack.md		716-max-stack.md
71_simplify_path__medium.md		71_simplify_path__medium.md
730-count-different-palindromic-subsequences.md		730-count-different-palindromic-subsequences.md
733-flood-fill.md		733-flood-fill.md
735-asteroid-collision.md		735-asteroid-collision.md
73_set_matrix_zeroes__medium.md		73_set_matrix_zeroes__medium.md
744-find-smallest-letter-greater-than-target.md		744-find-smallest-letter-greater-than-target.md
74_search_a_2d_matrix__medium.md		74_search_a_2d_matrix__medium.md
75_sort_colors__medium.md		75_sort_colors__medium.md
76-minimum-window-substring.md		76-minimum-window-substring.md
77_combinations__medium.md		77_combinations__medium.md
78_subsets__medium.md		78_subsets__medium.md
79_word_search__medium.md		79_word_search__medium.md
7_reverse_integer__easy.md		7_reverse_integer__easy.md
80_remove_duplicates_from_sorted_array_ii__medium.md		80_remove_duplicates_from_sorted_array_ii__medium.md
81_leetcode_java_search_in_rotated_sorted_array_ii.md		81_leetcode_java_search_in_rotated_sorted_array_ii.md
82_leetcode_java_remove_duplicates_from_sorted_lis.md		82_leetcode_java_remove_duplicates_from_sorted_lis.md
83_leetcode_java_remove_duplicates_from_sorted_lis.md		83_leetcode_java_remove_duplicates_from_sorted_lis.md
85-maximal-rectangle.md		85-maximal-rectangle.md
86_partition_list__medium.md		86_partition_list__medium.md
88_merge_sorted_array.md		88_merge_sorted_array.md
89_gray_code__medium.md		89_gray_code__medium.md
8_string_to_integer_atoi__easy.md		8_string_to_integer_atoi__easy.md
90_subsets_ii__medium.md		90_subsets_ii__medium.md
91_decode_ways__medium.md		91_decode_ways__medium.md
92_reverse_linked_list_ii__medium.md		92_reverse_linked_list_ii__medium.md
93_restore_ip_addresses__medium.md		93_restore_ip_addresses__medium.md
94_binary_tree_inorder_traversal__medium.md		94_binary_tree_inorder_traversal__medium.md
95_unique_binary_search_trees_ii__medium.md		95_unique_binary_search_trees_ii__medium.md
96unique_binary_search_trees__medium.md		96unique_binary_search_trees__medium.md
98-validate-binary-search-tree.md		98-validate-binary-search-tree.md
98_validate_binary_search_tree__medium.md		98_validate_binary_search_tree__medium.md
9_palindrome_number__easy.md		9_palindrome_number__easy.md
IMG_8892.JPG		IMG_8892.JPG
README.md		README.md
SUMMARY.md		SUMMARY.md
best-time-to-buy-and-sell-stock.md		best-time-to-buy-and-sell-stock.md
book.json		book.json
fuck.md		fuck.md
graph_representation.md		graph_representation.md
references.md		references.md
robot_maze.png		robot_maze.png
solutions-201---250.md		solutions-201---250.md
solutions-251---300.md		solutions-251---300.md
solutions-351---400.md		solutions-351---400.md
solutions-451-500.md		solutions-451-500.md
solutions-501-550.md		solutions-501-550.md
solutions-551-600.md		solutions-551-600.md
solutions.md		solutions.md
solutions_101_-_150.md		solutions_101_-_150.md
solutions_151_-_200.md		solutions_151_-_200.md
solutions_1_-_50.md		solutions_1_-_50.md
solutions_51_-_100.md		solutions_51_-_100.md