原创 USACO section1.2 Dual Palindromes
本題與上一題Palindromic Squares類似，主要涉及到進制的轉換以及迴文的判斷； 原題 Dual Palindromes Mario Cruz (Colombia) & Hugo Rickeboer (Argentina)
2020-06-20 12:56:41
原创 USACO Section 1.3 PROB Calf Flac（最長迴文子串）
題目原文 首先還是貼原文： Calf Flac It is said that if you give an infinite number of cows an infinite number of heavy-duty laptops
2020-06-20 12:56:41
原创 USACO section1.3 Mixing Milk
section 1.3 講的是貪心算法（greedy algorithm），貪心算法雖然不一定普遍適用，但是對於某些問題，如果確定貪心算法對問題的解法是對的，那麼使用貪心算法是非常有效的。本節的幾個題目都需要使用貪心算法來求解。本文是本節
2020-06-20 04:40:52
原创 USACO section 1.2 Palindromic Squares
原文 Palindromic Squares Rob Kolstad Palindromes are numbers that read the same forwards as backwards. The number 12321
2020-06-20 04:40:52
原创 USACO Section1.4 Arithmetic Progressions
題目原文 Arithmetic Progressions An arithmetic progression is a sequence of the form a, a+b, a+2b, ..., a+nb where n=0,1,2
2020-06-20 04:40:52
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原创 USACO Section 1.3 Barn Repair
本題又是一道需要用到貪心算法求解的題目，題目的原文如下。 原文 Barn Repair It was a dark and stormy night that ripped the roof and gates off the st
2020-02-26 07:07:42
原创 USACO Section 1.3 Prime Cryptarithm
題目原文 Prime Cryptarithm The following cryptarithm is a multiplication problem that can be solved by substituting digits
2020-02-26 07:07:42
原创 Section 1.2 Milking Cows
Section 1.2第一節的閱讀材料主要介紹了全局搜索的一些知識，這一section問題的解決方法基本都與此有關； 題目原文： Milking Cows Three farmers rise at 5 am each morning
2020-02-26 07:07:42
原创 USACO Section 1.4 Mother's Milk
題目原文 Mother's Milk Farmer John has three milking buckets of capacity A, B, and C liters. Each of the numbers A, B, and
2020-02-26 07:07:32
原创 USACO Section 1.5 Number Triangles
題目原文 Number Triangles Consider the number triangle shown below. Write a program that calculates the highest sum of n
2020-02-26 07:07:32
原创 USACO Section 1.3 Ski Course Design
題目原文 Ski Course Design Farmer John has N hills on his farm (1 <= N <= 1,000), each with an integer elevation in the ra
2020-02-26 07:07:32
原创 USACO Section 1.5 Prime Palindromes
題目原文 Prime Palindromes The number 151 is a prime palindrome because it is both a prime number and a palindrome (it i
2020-02-26 07:07:32
原创 C++中的inline
在C語言中，宏函數經常被用來優化代碼以降低函數調用的開銷；而在C++中，通常更建議使用inline關鍵字而不是宏函數來實現相同的作用。 什麼是inline function inline function中文翻譯叫內聯函數，即使用in
2018-12-16 14:27:19
原创 USACO Section 1.5 Superprime Rib
題目原文 Superprime Rib Butchering Farmer John's cows always yields the best prime rib. You can tell prime ribs by looki
2018-12-16 14:27:19
原创 python中的yield使用詳解
目錄1 使用yield創建生成器2 coroutines中使用3 contextmanager中使用總結 yield是python的一個關鍵字，剛接觸python的時候對這個關鍵字一知半解，掌握之後才發現這關鍵字有大用，本文將對yie
2018-12-16 14:27:19