原创 Project Euler Problem 56： Powerful digit sum【暴力】
PE其他解題報告請參考這裏,本題答案在留言首條 Powerful digit sum Problem 56 A googol (1010010^{100}10100) is a massive number: one followe
2019-02-12 00:02:21
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原创 Project Euler Problem 55： Lychrel numbers【暴力】
PE其他解題報告請參考這裏,本題答案在留言首條 Lychrel numbers Problem 55 If we take 47, reverse and add, 47 + 74 = 121, which is palindrom
2019-02-12 00:02:11
原创 Project Euler Problem 54： Poker hands【模擬】
PE其他解題報告請參考這裏,本題答案在留言首條 Poker hands Problem 54 In the card game poker, a hand consists of five cards and are ranked,
2019-02-12 00:02:11
原创 Python常用方法【自用】
一、文件相關 1.打開文件，讀寫操作 #其中path爲相關路徑,這個是想往裏寫文件，如果是想讀的話可以把最後一個字母換爲'r'即可 f = open(r'path', 'w') f = open(r"C:\Users\Administ
2019-02-10 13:22:07
原创 Project Euler（歐拉計劃）解題報告【不斷更新】
先寫在前頭，裏面所有的題大都是我的個人解題報告，由於我的能力，不可避免的有許多不足，如果有解題有錯誤或者遺漏，還望指出，謝謝。 先簡單介紹下 ProjectEulerProject EulerProjectEuler Project
2019-02-09 00:03:53
原创 Project Euler Problem 52： Permuted multiples【暴力】【stringsteam】
PE其他解題報告請參考這裏,本題答案在留言首條 Permuted multiples Problem 52 It can be seen that the number, 125874, and its double, 251748
2019-02-09 00:03:43
原创 Project Euler Problem 43：Sub-string divisibility
PE其他解題報告請參考這裏,本題答案在留言首條 Sub-string divisibility Problem 43 The number, 1406357289, is a 0 to 9 pandigital number bec
2019-02-09 00:03:43
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原创 Project Euler Problem 51：Prime digit replacements【暴力】【按位枚舉】【stringstream】
PE其他解題報告請參考這裏,本題答案在留言首條 Prime digit replacements Problem 51 By replacing the 1st1^{st}1stdigit of the 2-digit number
2019-02-09 00:03:43
原创 Projext Euler Problem 49：Prime permutations【枚舉】【暴力】
PE其他解題報告請參考這裏,本題答案在留言首條 Prime permutations Problem 49 The arithmetic sequence, 1487, 4817, 8147, in which each of th
2019-02-09 00:03:43
原创 Project Euler Problem 48 : Self powers 【暴力】【同餘定理】
Self powers Problem 48 The series, 11+22+33+...+1010=104050713171^1 + 2^2 + 3^3 + ... + 10^{10} = 1040507131711+22+33
2019-02-09 00:03:43
原创 Projext Euler Problem 1：Multiples of 3 and 5【暴力】【容斥】
PE其他解題報告請參考這裏,本題答案在留言首條 Multiples of 3 and 5 Problem 1 If we list all the natural numbers below 10 that are multiples
2019-02-09 00:03:43
原创 Project Euler Problem 44 : Pentagon numbers【暴力】
PE其他解題報告請參考這裏,本題答案在留言首條 Pentagon numbers Problem 44 Pentagonal numbers are generated by the formula, Pn=n(3n−1)/2. T
2019-02-09 00:03:43
原创 Project Euler Problem 53： Combinatoric selections【組合數】
PE其他解題報告請參考這裏,本題答案在留言首條 Combinatoric selections Problem 53 There are exactly ten ways of selecting three from five,
2019-02-09 00:03:43
原创 Project Euler Problem 46: Goldbach's other conjecture【暴力】【素數篩】
PE其他解題報告請參考這裏,本題答案在留言首條 Goldbach’s other conjecture Problem 46 It was proposed by Christian Goldbach that every odd
2019-02-09 00:03:43
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原创 Projext Euler Problem 50 ： Consecutive prime sum【暴力】【素數篩】【尺取法】
PE其他解題報告請參考這裏,本題答案在留言首條 Consecutive prime sum Problem 50 The prime 41, can be written as the sum of six consecutive
2019-02-09 00:03:43