24 lines
344 B
Markdown
24 lines
344 B
Markdown
---
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id: 5900f4e11000cf542c50fff3
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title: 问题372:光线笔
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challengeType: 5
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videoUrl: ''
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---
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# --description--
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令R(M,N)为满足M的格点(x,y)的数量
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注意:代表楼层功能。
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# --hints--
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`euler372()`应该返回301450082318807040。
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```js
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assert.strictEqual(euler372(), 301450082318807040);
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```
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# --solutions--
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