freeCodeCamp/curriculum/challenges/chinese/10-coding-interview-prep/project-euler/problem-184-triangles-conta...

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---
id: 5900f4241000cf542c50ff37
title: 问题184包含原点的三角形
challengeType: 5
videoUrl: ''
dashedName: problem-184-triangles-containing-the-origin
---
# --description--
考虑点xy的集合Ir其中半径为r的圆内部的整数坐标以原点为中心即x2 + y2 <r2。对于半径为2I2包含九个点0,01,01,10,1 - 1,1 - 1,0 -1-10-11-1。在I2中有八个三角形具有全部三个顶点其中包含内部的原点。其中两个如下所示其他通过旋转从这些中获得。
对于半径为3有360个三角形包含内部的原点并且所有顶点都在I3中而对于I5该数字是10600。
有多少个三角形包含内部的原点并且在I105中包含所有三个顶点
# --hints--
`euler184()`应返回1725323624056。
```js
assert.strictEqual(euler184(), 1725323624056);
```
# --seed--
## --seed-contents--
```js
function euler184() {
return true;
}
euler184();
```
# --solutions--
```js
// solution required
```