#数学逻辑 · 小土刀 5.0

2016-01-15

Factorial Trailing Zeroes

Given an integer n, return the number of trailing zeroes in n!.

2016-01-15

Given two integers representing the numerator and denominator of a fraction, return the fraction in string for

2016-01-15

Write an algorithm to determine if a number is happy.

2016-01-15

在数据结构中，哈希函数是用来将一个字符串（或任何其他类型）转化为小于哈希表大小且大于等于零的整数。一个好的哈希函数可以尽可能少地产生冲突。

2016-01-15

You have 20 bottles of pills. 19 bottles have 1.0 gram pills, but one has pills of weight 1.1 grams.

2016-01-15

给出一个可能包含重复数字的排列，求这些数字的所有排列按字典序排序后该排列在其中的编号。编号从1开始。

2016-01-15

给出一个不含重复数字的排列，求这些数字的所有排列按字典序排序后该排列的编号。其中，编号从1开始。

2016-01-15

You have a five-quart jug, a three-quart jug, andn an unlimited supply of water (but no measuring cups).

2016-01-15

Given n points on a 2D plane, find the maximum number of points that lie on the same straight line.

2016-01-15

Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of nu