62 lines
978 B
Markdown
62 lines
978 B
Markdown
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---
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id: 5
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localeTitle: 5900f4e11000cf542c50fff3
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challengeType: 5
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title: 'Problem 372: Pencils of rays'
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---
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## Description
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<section id='description'>
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Sea R (M, N) el número de puntos de la red (x, y) que satisfacen M <x≤N, M<y≤N and is odd.<code> 0 Podemos verificar que R (0, 100) = 3019 y R (100, 10000) = 29750422.
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Encuentre R (2 · 106, 109).
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Nota: representa la función de piso.
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</section>
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## Instructions
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<section id='instructions'>
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</section>
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## Tests
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<section id='tests'>
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```yml
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tests:
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- text: <code>euler372()</code> debe devolver 301450082318807040.
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testString: 'assert.strictEqual(euler372(), 301450082318807040, "<code>euler372()</code> should return 301450082318807040.");'
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```
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</section>
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## Challenge Seed
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<section id='challengeSeed'>
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<div id='js-seed'>
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```js
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function euler372() {
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// Good luck!
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return true;
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}
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euler372();
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```
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</div>
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</section>
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## Solution
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<section id='solution'>
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```js
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// solution required
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```
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</section>
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