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102 questions

148 answers

299 comments

239 users

Recent questions

0 votes
0 answers 3 views
Can you improve upon my recursive approach?
asked 3 hours ago in Flatten Binary Tree to Linked List by simpleCoder (120 points)
0 votes
1 answer 19 views
WHY: Input: {2,1}, 1 Output: {1,2} Expected: {2,1}
asked 10 hours ago in Partition List by sorcererwdj (160 points)
+2 votes
2 answers 21 views
Task clarification
asked 1 day ago in Distinct Subsequences by princessmaja (410 points)
0 votes
1 answer 28 views
#include <bitset> failed
asked 1 day ago in Two Sum by wlxwolves (120 points)
0 votes
2 answers 142 views
I think the complexity of my method is O(NlogN), why still gets a TLE?
asked 1 day ago in Sort List by eiqnaict (270 points)
0 votes
2 answers 128 views
Constant space memory requirements clarification
asked 1 day ago in Sort List by mxc (220 points)
0 votes
1 answer 6 views
define adjacent number in the triangle?
asked 1 day ago in Triangle by bladderoverflow (120 points)
0 votes
1 answer 118 views
No constant memory
asked 1 day ago in Sort List by moyuji (120 points)
0 votes
1 answer 26 views
different results on my machine and yours
asked 1 day ago in Binary Tree Preorder Traversal by qingjinlyc (160 points)
0 votes
0 answers 14 views
How to memoise recursive solution to make it dynamic?
asked 1 day ago in Word Break II by mxc (220 points)
0 votes
1 answer 22 views
Why the result from QJ is different from VS 2010
asked 2 days ago in Sum Root to Leaf Numbers by [email protected] (160 points)
0 votes
0 answers 196 views
I am getting time out errors by the online judge but locally runs in less than a secon?
asked 2 days ago in Word Ladder by mxc (220 points)
0 votes
2 answers 29 views
Format of OJ binary trees?
asked 3 days ago in Path Sum by princessmaja (410 points)
0 votes
2 answers 68 views
Wrong answer, Input:{3,2,1} Output:{1,3,2} Expected:{1,2,3}
asked 3 days ago in Insertion Sort List by ArronLin (140 points)
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