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0 votes

0 answers 3 views

AttributeError: class TreeNode has no attribute 'deserialize'

closed 2 hours ago in Maximum Depth of Binary Tree by arexxk (120 points)

+1 vote

5 answers 1,143 views

Restore IP Addresses

commented 3 hours ago in Restore IP Addresses by WillYan_SC (130 points)

0 votes

1 answer 14 views

Get wrong answers! Can someone point me the mistakes in my code ?

answer edited 4 hours ago in Path Sum by mike3 (2,000 points)

0 votes

0 answers 9 views

Can't find errors in my codes, but there are always wrong. Need help!

commented 4 hours ago in Remove Duplicates from Sorted List II by vivianzhang705 (160 points)

0 votes

0 answers 6 views

TLE problem, I failed on this [-1,2,-1,2,1,-1,2,1] test. But pass in my Netbeans

asked 5 hours ago in Permutations II by shuyi0425 (140 points)

+1 vote

2 answers 150 views

Help me improve it , thx.

commented 6 hours ago in Jump Game by figofan (140 points)

+2 votes

1 answer 513 views

I have a pretty good MergeSort method. Can anyone speed up the run time or reduce the memory usage?

commented 8 hours ago in Sort List by xiaojie (120 points)

0 votes

0 answers 7 views

Python Implementation got TLE, while Java one passed

asked 9 hours ago in LRU Cache by alexdiaochina (120 points)

0 votes

2 answers 116 views

This problem has a O(n) solution?

answered 11 hours ago in Longest Consecutive Sequence by ivansiu (200 points)

0 votes

1 answer 59 views

Why does my code keep causing a time limit exceeded error?

comment edited 14 hours ago in Count and Say by azurelore (150 points)

+3 votes

1 answer 779 views

What does it mean "return all groups"? But the return result is vector<string>? How can we return all groups?

commented 14 hours ago in Anagrams by chuonggarden (110 points)

0 votes

0 answers 5 views

TLE problem, I failed on this [-1,2,-1,2,1,-1,2,1] test. But pass in my Netbeans

closed 15 hours ago in Permutations II by Shangrila (21,190 points)

0 votes

0 answers 25 views

My answer got accepted, but is this really plausibly an interview question?

asked 17 hours ago in Palindrome Partitioning by younes (140 points)

0 votes

2 answers 1,088 views

I don't understand!

answer edited 17 hours ago in Median of Two Sorted Arrays by gpraveenkumar (1,110 points)

0 votes

1 answer 22 views

Did someone pass this in Python?

answered 18 hours ago in Sort Colors by honglonglong (220 points)

0 votes

5 answers 499 views

is there better solution for Jump Game II?

commented 18 hours ago in Jump Game II by sai (100 points)

0 votes

0 answers 10 views

Got TLE by DP approach

asked 20 hours ago in Longest Palindromic Substring by letrungkien7 (140 points)

0 votes

3 answers 577 views

Is this a good approach to solve this problem in O(n)?

commented 21 hours ago in Longest Consecutive Sequence by aqin (130 points)

0 votes

3 answers 111 views

Can anyone tell me what this problem means

answered 23 hours ago in Remove Element by vivianzhang705 (160 points)

0 votes

1 answer 281 views

what should be the answer for input "[]"?

commented 1 day ago in Remove Duplicates from Sorted Array by vivianzhang705 (160 points)

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