题目描述：
In LeetCode Store, there are some kinds of items to sell. Each item has a price.
However, there are some special offers, and a special offer consists of one or more different kinds of items ...
标签归档：leetcode
[LeetCode]Shopping Offers
[LeetCode]Solve the Equation
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发布于
在
LeetCode.
题目描述：
LeetCode 640. Solve the Equation
Solve a given equation and return the value of x in the form of string "x=#value". The equation contains only '+', '-' operation, the variable x and its coefficient.
If there ...
[LeetCode]Average of Levels in Binary Tree
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发布于
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LeetCode.
题目描述：
LeetCode 637. Average of Levels in Binary Tree
Given a non-empty binary tree, return the average value of the nodes on each level in the form of an array.
Example 1:
Input:
3
/ \
9 20
/ \
15 7
Output: [3 ...
LeetCode Weekly Contest 39解题报告
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LeetCode.
LeetCode Weekly Contest 39是LeetCode举办的第四十四场正式周赛，共4道题目，比赛时长1.5小时。
比赛链接：https://leetcode.com/contest/leetcode-weekly-contest-39/
题解列表：
LeetCode 633. Sum of Square Numbers
LeetCode 635. Design Log Storage System
[LeetCode]Smallest Range
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发布于
在
LeetCode.
题目描述：
You have k lists of sorted integers in ascending order. Find the smallest range that includes at least one number from each of the k lists.
We define the range [a,b] is smaller than ...