938664978

python

AI(18) algorithm(18) C(6) computer-vision(15) cuda(2) database(1) fortran(1) hardware(3) java(1) leetcode(39) MathModeling(19) matlab(5) other(8) robotics(13) web-development(4) 未归档(5)

/ 注册

全部文章 / python （共68篇）

one simple example of yield

Write a generator that returns every arrangement of items such that each is in one or none of two different bags. Each combination should be given as...

2020-07-14

0 494

Alphabetical Substrings

Assume s is a string of lower case characters. Write a program that prints the longest substring of s in which the letters occur in alphabetical orde...

2020-07-14

0 440

Counting bobs

Assume s is a string of lower case characters. Write a program that prints the number of times the string 'bob' occurs in s. For example, if s = 'a...

2020-07-14

0 557

Alphabetical Substrings

Assume s is a string of lower case characters. Write a program that prints the longest substring of s in which the letters occur in alphabetical orde...

2020-07-14

0 512

a simple example of trade-off from fibonacci function to fast-fibonacci function

#old recursive fib function def fib(n): if n == 0: return 1 elif n == 1: return 1 else: return fib(n-1)+fib(n-2) p...

2020-07-14

0 537

double_linked_list in Python

class Frob(object): def __init__(self, name): self.name = name self.before = None self.after = None def setBefore(self...

2020-07-14

0 483

mergesort in python

def mergesort(List): """ input : List, an integer list output : an sorted integer list """ n = len(L...

2020-07-14

0 394

check_sudoku

# Define a procedure, check_sudoku, # that takes as input a square list # of lists representing an n x n # sudoku puzzle solution and returns the bool...

2020-07-14

0 514

abacus

######################################################################### # 10-row School abacus # by # ...

2020-07-14

0 517

count_inversions in an integer list

count = 0 def merge_sort(li): if len(li) < 2: return li m = len(li) / 2 return merge(merge_sort(li[:m]), merge_sort(li[m:])) def ...

2020-07-14

0 480