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Pull requests: nicah4o/arai60

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Pull requests list

98.validate binary search tree
#27 opened Jun 5, 2026 by nicah4o Owner Loading…
8
103.binary tree zigzag level order traversal
#26 opened Jun 4, 2026 by nicah4o Owner Loading…
8
102.binary tree level order traversal
#25 opened Jun 3, 2026 by nicah4o Owner Loading…
2
112.path sum
#24 opened Jun 2, 2026 by nicah4o Owner Loading…
20
108.convert sorted array to binary search tree
#23 opened May 29, 2026 by nicah4o Owner Loading…
10
617.merge two binary trees
#22 opened May 28, 2026 by nicah4o Owner Loading…
5
111.minimum depth of binary tree
#21 opened May 27, 2026 by nicah4o Owner Loading…
6
104.maximum depth of binary tree
#20 opened May 25, 2026 by nicah4o Owner Loading…
12
127.word ladder
#19 opened May 21, 2026 by nicah4o Owner Loading…
6
695.max area of island
#18 opened May 20, 2026 by nicah4o Owner Loading…
30
200.number of islands
#17 opened May 19, 2026 by nicah4o Owner Loading…
13
560.subarray sum equals k
#16 opened May 18, 2026 by nicah4o Owner Loading…
31
387.first unique character in a string
#15 opened May 17, 2026 by nicah4o Owner Loading…
16
929.unique email addresses
#14 opened May 16, 2026 by nicah4o Owner Loading…
11
349.intersections of two arrays
#13 opened May 15, 2026 by nicah4o Owner Loading…
16
49.group anagrams
#12 opened May 14, 2026 by nicah4o Owner Loading…
15
1.two sum
#11 opened May 13, 2026 by nicah4o Owner Loading…
13
373.find k pairs with smallest sums
#10 opened May 11, 2026 by nicah4o Owner Loading…
26
347.top k frequent elements
#9 opened May 10, 2026 by nicah4o Owner Loading…
12
703.kth largest element in a stream
#8 opened May 9, 2026 by nicah4o Owner Loading…
24
206.reverse linked list
#7 opened May 8, 2026 by nicah4o Owner Loading…
19
20.valid parentheses
#6 opened May 7, 2026 by nicah4o Owner Loading…
13
2.add two numbers
#5 opened May 5, 2026 by nicah4o Owner Loading…
6
82.remove duplicates from sorted list Ⅱ
#4 opened May 4, 2026 by nicah4o Owner Loading…
7
83.remove duplicates from sorted list
#3 opened May 3, 2026 by nicah4o Owner Loading…
16
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