2017 年 3月 22 日随笔档案 - 海岛Blog

Project Euler Problem 67 Maximum path sum II

摘要： Maximum path sum IIProblem 67By starting at the top of the triangle below and moving to adjacent numbers on the row below, the maximum... 阅读全文

posted @ 2017-03-22 23:06 海岛Blog 阅读(125) 评论(0) 推荐(0) 编辑

摘要： Maximum path sum IProblem 18By starting at the top of the triangle below and moving to adjacent numbers on the row below, the maximum ... 阅读全文

posted @ 2017-03-22 22:55 海岛Blog 阅读(129) 评论(0) 推荐(0) 编辑

摘要： Power digit sumProblem 16215 = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 = 26.What is the sum of the digits of the number 2... 阅读全文

posted @ 2017-03-22 19:28 海岛Blog 阅读(111) 评论(0) 推荐(0) 编辑

摘要： Power digit sumProblem 16215 = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 = 26.What is the sum of the digits of the number 2... 阅读全文

posted @ 2017-03-22 19:28 海岛Blog 阅读(135) 评论(0) 推荐(0) 编辑

摘要： Distinct primes factorsProblem 47The first two consecutive numbers to have two distinct prime factors are:14 = 2 × 715 = 3 × 5The firs... 阅读全文

posted @ 2017-03-22 18:20 海岛Blog 阅读(233) 评论(0) 推荐(0) 编辑

摘要： Distinct primes factorsProblem 47The first two consecutive numbers to have two distinct prime factors are:14 = 2 × 715 = 3 × 5The firs... 阅读全文

posted @ 2017-03-22 18:20 海岛Blog 阅读(182) 评论(0) 推荐(0) 编辑

摘要： Lattice pathsProblem 15Starting in the top left corner of a 2×2 grid, and only being able to move to the right and down, there are exa... 阅读全文

posted @ 2017-03-22 05:54 海岛Blog 阅读(103) 评论(0) 推荐(0) 编辑

摘要： Lattice pathsProblem 15Starting in the top left corner of a 2×2 grid, and only being able to move to the right and down, there are exa... 阅读全文

posted @ 2017-03-22 05:54 海岛Blog 阅读(108) 评论(0) 推荐(0) 编辑