freeCodeCamp/problem-322-binomial-coefficients-divisible-by-10.english.md at ef79ddd0de35a4e10b8b4588e67938f86d2bae10

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mrugesh 22afc2a0ca feat(learn): python certification projects (#38216 )

Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>
Co-authored-by: Kristofer Koishigawa <scissorsneedfoodtoo@gmail.com>
Co-authored-by: Beau Carnes <beaucarnes@gmail.com>

2020-05-27 13:19:08 +05:30

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id, challengeType, isHidden, title, forumTopicId

id	challengeType	isHidden	title	forumTopicId
5900f4af1000cf542c50ffc1	5	false	Problem 322: Binomial coefficients divisible by 10	301979

Description

Let T(m, n) be the number of the binomial coefficients iCn that are divisible by 10 for n ≤ i < m(i, m and n are positive integers). You are given that T(109, 107-10) = 989697000.

Find T(1018, 1012-10).

Instructions

Tests

tests:
  - text: <code>euler322()</code> should return 999998760323314000.
    testString: assert.strictEqual(euler322(), 999998760323314000);

Challenge Seed

function euler322() {
  // Good luck!
  return true;
}

euler322();

Solution

// solution required

918 B Raw Blame History