题目: You are given a sequence a1,a2,…,an consisting of n non-zero integers (i.e. ai≠0). You have to calculate two following values: the number of pairs ...
分类:
其他好文 时间:
2020-06-14 16:59:19
阅读次数:
54
Description Given a positive integer n, find the number of non-negative integers less than or equal to n, whose binary representations do NOT contain ...
分类:
其他好文 时间:
2020-06-13 17:32:34
阅读次数:
56
Give this: We have a wrongn classified point, how to move the line to come closer to the points? We apply learning rate and since wrong point is in po ...
分类:
其他好文 时间:
2020-06-08 00:57:01
阅读次数:
82
1049 Counting Ones (30分) The task is simple: given any positive integer N, you are supposed to count the total number of 1's in the decimal form of th ...
分类:
其他好文 时间:
2020-05-29 23:43:50
阅读次数:
106
题目如下: Given an array of integers nums, you start with an initial positive value startValue. In each iteration, you calculate the step by step sum of s ...
分类:
其他好文 时间:
2020-05-29 09:26:12
阅读次数:
59
ABS() 取数据的绝对值 select abs(-12) CEIL() 返回大于或等于参数的最小整数。 ceil(double a), ceil(decimal(p,s) a), ceiling(double a), ceiling(decimal(p,s) a), dceil(double a) ...
分类:
其他好文 时间:
2020-05-26 18:40:44
阅读次数:
215
For a given positive integer n, please find the smallest positive integer x that we can find an integer y such that y^2 = n +x^2. Input The first line ...
分类:
其他好文 时间:
2020-05-25 19:26:17
阅读次数:
61
看一下题目大意: For a given positive integer n, please find the smallest positive integer x that we can find an integer y such that y^2 = n +x^2.。 自己翻译一下,不难 ...
分类:
其他好文 时间:
2020-05-25 12:06:37
阅读次数:
75
114. 不同的路径 中文English 有一个机器人的位于一个 m × n 个网格左上角。 机器人每一时刻只能向下或者向右移动一步。机器人试图达到网格的右下角。 问有多少条不同的路径? 样例 Example 1: Input: n = 1, m = 3 Output: 1 Explanation: ...
分类:
其他好文 时间:
2020-05-24 00:34:31
阅读次数:
60
1.读取 file_path = r'D:\DingDing\main\current\download\SMSSpamCollection' sms = open(file_path, 'r', encoding='utf-8') sms_data = [] sms_label = [] csv_ ...
分类:
其他好文 时间:
2020-05-23 00:17:30
阅读次数:
55