freeCodeCamp/curriculum/challenges/chinese/08-coding-interview-prep/project-euler/problem-379-least-common-mu...

1.0 KiB
Raw Blame History

id challengeType title videoUrl localeTitle
5900f4e81000cf542c50fffa 5 Problem 379: Least common multiple count 问题379最少共同的多重计数

Description

设fn为具有x和y正整数的耦合数xyx≤yx和y的最小公倍数等于n。

令g为f的求和函数gn=Σfi1≤i≤n。

你得到g106= 37429395。

找到g1012

Instructions

Tests

tests:
  - text: <code>euler379()</code>应该返回132314136838185。
    testString: 'assert.strictEqual(euler379(), 132314136838185, "<code>euler379()</code> should return 132314136838185.");'

Challenge Seed

function euler379() {
  // Good luck!
  return true;
}

euler379();

Solution

// solution required