像计算机科学家一样思考Python-第2版,本书的目标是教你像计算机科学家一样思考。这一思考方式集成了数学、工程以及自然科学的一些最好的特点。像数学家一样,计算机科学家使用形式语言表示思想(具体来说是计算)。像工程师一样,计算机科学家设计东西,将零件组成系统,在各种选择之间寻求平衡。像科学家一样,计算机科学家观察复杂系统的行为,形成假设并且对预测进行检验。对于计算机科学家,最重要的技能是问题求解 的能力。问题求解 (problem solving) 意味着对问题进行形式化,寻求创新型的解决方案,并且清晰、准确地表达解决方案的能力。事实证明,学习编程的过程是锻炼问题解决能力的一个绝佳机会。这就是为什么本章被称为 ‘‘程序之道’’。一方面,你将学习如何编程,这本身就是一个有用的技能。另一方面,你将把编程作为实现自己目的的手段。随着学习的深入,你会更清楚自己的目的。
上传时间: 2022-07-26
上传用户:
%this program is written by 刘学智. Finished time is 05.1.23 16:03 %utilizing it solving TSP problem by simulating stealing algorithm
标签: utilizing Finished program problem
上传时间: 2015-10-07
上传用户:yimoney
%this program is written by 刘学智. Finished time is 05.1.23 16:03 %utilizing it solving TSP problem by simulating stealing algorithm
标签: utilizing Finished program problem
上传时间: 2015-10-07
上传用户:cc1915
%this program is written by 刘学智. Finished time is 05.1.23 16:03 %utilizing it solving TSP problem by simulating stealing algorithm
标签: utilizing Finished program problem
上传时间: 2014-01-24
上传用户:远远ssad
For solving the following problem: "There is No Free Lunch" Time Limit: 1 Second Memory Limit: 32768 KB One day, CYJJ found an interesting piece of commercial from newspaper: the Cyber-restaurant was offering a kind of "Lunch Special" which was said that one could "buy one get two for free". That is, if you buy one of the dishes on their menu, denoted by di with price pi , you may get the two neighboring dishes di-1 and di+1 for free! If you pick up d1, then you may get d2 and the last one dn for free, and if you choose the last one dn, you may get dn-1 and d1 for free. However, after investigation CYJJ realized that there was no free lunch at all. The price pi of the i-th dish was actually calculated by adding up twice the cost ci of the dish and half of the costs of the two "free" dishes. Now given all the prices on the menu, you are asked to help CYJJ find the cost of each of the dishes.
标签: Limit following solving problem
上传时间: 2014-01-12
上传用户:362279997
This is a java implementation for solving NQueen problem using genetic algorithm.Enjoy it!
标签: implementation algorithm genetic solving
上传时间: 2017-06-18
上传用户:许小华
An A-star algorithm for solving 8-puzzle problem
标签: algorithm solving problem A-star
上传时间: 2017-06-18
上传用户:han_zh
Solving the Vehicle Routing Problem with Genetic Algorithms
标签: Algorithms Solving Routing Problem
上传时间: 2017-07-08
上传用户:coeus
a tsp problem for solving tsp with random cities
标签: tsp problem solving cities
上传时间: 2013-12-29
上传用户:gououo
Solving the TSP problem using the Branch and Bound Algorithm
标签: Algorithm the Solving problem
上传时间: 2013-12-15
上传用户:asddsd