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37 questions

54 answers

144 comments

98 users

Recent questions and answers

0 votes
0 answers 6 views
how to solve this problem "Validate Binary Search Tree " iterative?
asked 1 hour ago in Balanced Binary Tree by chentao169 (120 points)
0 votes
1 answer 7 views
What will be the right answer for the following rating list?
answered 2 hours ago in Candy by Shangrila (2,090 points)
0 votes
2 answers 34 views
Search a 2D matrix
answered 4 hours ago in Search a 2D Matrix by beijingyangbo (140 points)
0 votes
1 answer 24 views
I have the same problem.
answered 6 hours ago in Reorder List by muma (160 points)
0 votes
0 answers 8 views
Is the judge time too strict? My code got a TLE
asked 10 hours ago in Word Ladder by zdj2006 (120 points)
0 votes
1 answer 61 views
Cannot pass the large test case -> run time error
answered 18 hours ago in Reorder List by JQ (140 points)
0 votes
1 answer 72 views
Is the complexity O(kn)?
answered 20 hours ago in Merge k Sorted Lists by zchen (220 points)
0 votes
1 answer 29 views
Try this test case pow(-0.5,-2147483648)
answered 2 days ago in Pow(x, n) by 1337c0d3r (1,440 points)
0 votes
1 answer 120 views
Is there better solution for this word breakII
answered 2 days ago in Word Break II by chenyuan53618 (200 points)
0 votes
1 answer 73 views
I don't understand!
answered 3 days ago in Median of Two Sorted Arrays by Shangrila (2,090 points)
0 votes
1 answer 36 views
Wrong answer in a->b->c?
answered 3 days ago in Word Ladder by 1337c0d3r (1,440 points)
+2 votes
2 answers 52 views
How to deal with long overflow?
answered 3 days ago in Sqrt(x) by Decheng (160 points)
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