Files
freeCodeCamp/curriculum/challenges/chinese/10-coding-interview-prep/project-euler/problem-193-squarefree-numbers.chinese.md
Oliver Eyton-Williams 61460c8601 fix: insert blank line after ```
search and replace ```\n< with ```\n\n< to ensure there's an empty line
before closing tags
2020-08-16 04:45:20 +05:30

867 B
Raw Blame History

id, challengeType, title, videoUrl, localeTitle
id challengeType title videoUrl localeTitle
5900f42f1000cf542c50ff41 5 Problem 193: Squarefree Numbers 问题193无广场数字

Description

如果没有素数的平方除n则正整数n称为squarefree因此1,2,3,5,6,7,10,11是无平方的但不是4,8,9,12。

250以下有多少平方数

Instructions

Tests

tests:
  - text: <code>euler193()</code>应该返回684465067343069。
    testString: assert.strictEqual(euler193(), 684465067343069);

Challenge Seed

function euler193() {
  // Good luck!
  return true;
}

euler193();

Solution

// solution required

/section>