200 Commits

Author SHA1 Message Date
Hao Chen
3359f2107b fix integer overflow issue 2014-12-30 17:56:57 +08:00
Hao Chen
f118acb4ee New Problem "Factorial Trailing Zeroes" 2014-12-30 10:13:57 +08:00
Hao Chen
0950d3f2f6 update readme 2014-12-29 21:44:10 +08:00
Hao Chen
878cda2bdb New Problem "Excel Sheet Column Number" 2014-12-29 21:40:44 +08:00
Hao Chen
d38122f7fc New Problem "Two Sum III - Data structure design" 2014-12-29 21:39:57 +08:00
Hao Chen
5d6429d79f add a case to check if the return value is overflowed, and slight optimization 2014-12-29 20:50:57 +08:00
Hao Chen
8099be0c98 fix a bug which passed wrong size to memset() 2014-12-29 19:01:29 +08:00
Hao Chen
3202fed285 update README.md 2014-12-25 11:28:57 +08:00
Hao Chen
2bcb2490c6 New Problem "Two Sum II - Input array is sorted" 2014-12-25 10:37:43 +08:00
Hao Chen
9aa233f795 New Problem "Majority Element" 2014-12-25 10:26:46 +08:00
Hao Chen
9fa4e3f93c New Problem "Excel Sheet Column Title" 2014-12-25 09:55:43 +08:00
Hao Chen
658c790751 typo fixes 2014-12-17 14:08:08 +08:00
Hao Chen
846045ca37 update the new better solution for "Fraction to Recurring Decimal" 2014-12-17 14:04:34 +08:00
Hao Chen
c2484724ce new problems 2014-12-17 00:36:02 +08:00
Hao Chen
ebaeddfd1a New Problem - "Maximum Gap " 2014-12-17 00:29:54 +08:00
Hao Chen
e788521188 New Problem - "Fraction to Recurring Decimal" 2014-12-16 22:58:13 +08:00
Hao Chen
0841287dc5 New Problem - "Compare Version Numbers" 2014-12-16 18:17:59 +08:00
Hao Chen
aeb53c3abd Add notes for "heart" mark in readme 2014-12-11 23:38:37 +08:00
Hao Chen
50e3bc3459 new problem "Missing Ranges" 2014-12-11 23:33:45 +08:00
Hao Chen
94cfacfd9c using int instead of char for the counter map 2014-12-06 09:51:49 +08:00
Hao Chen
e9884b32d2 new problem "Find Peak Element" 2014-12-05 21:39:27 +08:00
Hao Chen
a0dd575318 new problem "One Edit Distance " 2014-12-03 17:51:34 +08:00
Hao Chen
8ad32f6697 Merge branch 'jakwings-patch' 2014-12-01 14:20:26 +08:00
Hao Chen
949acc5421 Merge branch 'patch-3' of https://github.com/jakwings/leetcode into jakwings-patch 2014-12-01 14:19:40 +08:00
Hao Chen
e6fdaded78 new problems 2014-12-01 14:06:40 +08:00
Hao Chen
8d8baaa9ce Merge branch 'jakwings-patch' 2014-11-30 10:41:16 +08:00
Hao Chen
35a7ce76f8 add some comments 2014-11-30 10:40:45 +08:00
Hao Chen
a41e4b396b Merge pull request #37 from gdqyn/master
modify wordSearch.cpp complile error
2014-11-30 10:09:57 +08:00
JOKER
81135fa92f reduce time complexity O(n²) to O(n)
the solution can be optimized by calculating the height in the same recursion  rather than calling a height() function separately.
2014-11-29 18:42:54 +08:00
Jak Wings
be5c0e0c3d Pointers to pointers are very useful for tracking a node. 2014-11-28 18:14:34 +08:00
gdqyn
907b0f3c02 modify wordSearch.cpp complile error 2014-11-26 18:07:43 +08:00
Jak Wings
616f02d7a1 more readable code 2014-11-24 23:11:17 +08:00
Hao Chen
ae1f15ba77 Read N Characters Given Read4 2014-11-20 17:59:45 +08:00
Hao Chen
8711a9ae13 add O(1) space solution for "First Missing Positive" problem. fixed #19 2014-11-20 16:27:09 +08:00
Hao Chen
0d1d25f86e improve the comments (resolves #29) 2014-11-20 11:17:33 +08:00
Hao Chen
9cc5c3fe56 Merge branch 'master' of https://github.com/t3dbundy/leetcode into t3dbundy-path 2014-11-20 10:43:41 +08:00
Hao Chen
356254b918 fix issue#32, and make the code more clean 2014-11-20 10:12:52 +08:00
t3dbundy
765b89f5a8 Update addTwoNumbers.cpp
Use pointer to pointer to simplify logic
2014-11-20 10:07:48 +08:00
Hao Chen
3fbb652b8a add default test number 2014-11-19 18:52:48 +08:00
Hao Chen
058a583e90 Merge branch 'keenbin7-patch' 2014-11-19 18:51:16 +08:00
Hao Chen
3e43c3a7ee simplify the code 2014-11-19 18:51:01 +08:00
keenbin7
1117ffbf04 Update pascalTriangle.II.cpp
At first, the vector doesn't have element at rowIndex.
2014-11-19 17:14:24 +08:00
Hao Chen
b0ffb4d67e Add comments to explain the solutions 2014-11-19 00:14:24 +08:00
Hao Chen
44c713105b Add explaination for "Single Number I/II" 2014-11-18 10:45:09 +08:00
Hao Chen
8dfaebf5d4 Binary Tree Upside Down 2014-11-17 22:58:29 +08:00
Hao Chen
6bf0ecedd9 fix the INT_MIN definition issue 2014-11-17 20:55:58 +08:00
Hao Chen
71905c31cf fix the integer overflow issue 2014-11-17 20:55:17 +08:00
Hao Chen
1e0de5bc5e Merge branch 'jakwings-patch' 2014-11-17 11:59:24 +08:00
Hao Chen
4cae32abc3 add some comments 2014-11-17 11:58:56 +08:00
Hao Chen
f59880fd2e Merge branch 'patch-3' of https://github.com/jakwings/leetcode into jakwings-patch 2014-11-17 11:52:51 +08:00