题目描述：
Given a string s and a string t, check if s is subsequence of t.
You may assume that there is only lower case English letters in both s and t. t is potentially a ...
作者归档：在线疯狂
[LeetCode]Is Subsequence
[LeetCode]Flatten Binary Tree to Linked List
作者是
发布于
在
LeetCode.
题目描述：
LeetCode 114. Flatten Binary Tree to Linked List
Given a binary tree, flatten it to a linked list in-place.
For example,
Given
1
/ \
2 5
/ \ \
3 4 6
The flattened tree should look like:
1
\
2
\
3
\
4
\
5 ...
LeetCode Weekly Contest 2解题报告
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LeetCode.
LeetCode Weekly Contest 2是LeetCode举办的第一场正式周赛，共3道题目，比赛时长2.5小时。
比赛链接：https://leetcode.com/contest/leetcode-weekly-contest-2/
题解列表：
LeetCode 389. Find the Difference
[LeetCode]Perfect Rectangle
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发布于
在
LeetCode.
题目描述：
LeetCode 391. Perfect Rectangle
Given N axis-aligned rectangles where N > 0, determine if they all together form an exact cover of a rectangular region.
Each rectangle is represented as a bottom-left point and a top-right point. For example ...
[LeetCode]Elimination Game
作者是
发布于
在
LeetCode.
题目描述：
LeetCode 390. Elimination Game
There is a list of sorted integers from 1 to n. Starting from left to right, remove the first number and every other number afterward until you reach the end of the list.
Repeat the ...