题意：给一个数组，取每一段区间的中位数重新构成一个一个数组，求出该数组的中位数中位数是指序列中A的第$\frac{|A|}{2}+1$个元素分析：刚读完题感觉此题很神，做完之后发现确实很神，不得不赞叹Atcoder出题人太强了。。。考虑二分答案。我们二分最后的中位数是mid，把原序列大于mid的数变 ...
分类：
其他好文 时间：
2018-12-02 20:03:30
阅读次数：
201
Given two sequences of characters, print the length of the longest common subsequence of both sequences. Sequence 1: &nb ...
分类：
其他好文 时间：
2018-12-02 19:20:57
阅读次数：
225
Given an array of integers that is already sorted in ascending order, find two numbers such that they add up to a specific target number. The function ...
分类：
其他好文 时间：
2018-12-02 12:24:41
阅读次数：
164
A sequence of number is called arithmetic if it consists of at least three elements and if the difference between any two consecutive elements is the ...
分类：
其他好文 时间：
2018-12-02 10:37:30
阅读次数：
145
Given two sparse matrices A and B, return the result of AB. You may assume that A's column number is equal to B's row number. Example: Input: A = [ [ ...
分类：
其他好文 时间：
2018-12-02 10:32:42
阅读次数：
172
Why one grouping of attributes into a relation schema may be better than another two levels we can discuss the goodness of relation schemas. logical(c ...
分类：
数据库 时间：
2018-12-02 01:23:14
阅读次数：
237
You are given two integers l l and r r (l≤r l≤r ). Your task is to calculate the sum of numbers from l l to r r (including l l and r r ) such that eac ...
分类：
其他好文 时间：
2018-12-01 21:57:27
阅读次数：
186
Given a matrix consists of 0 and 1, find the distance of the nearest 0 for each cell. The distance between two adjacent cells is 1. Example 1: Input: ...
分类：
其他好文 时间：
2018-12-01 21:50:58
阅读次数：
198
# this one is like your scripts with argv def print_two(*args): arg1, arg2 = args print(f"arg1: {arg1}, arg2: {arg2}") # ok, that *args is actually po... ...
分类：
编程语言 时间：
2018-12-01 20:16:14
阅读次数：
237
