45 lines
1.1 KiB
Markdown
45 lines
1.1 KiB
Markdown
---
|
|
id: 5900f3e21000cf542c50fef4
|
|
title: 'Problem 117: Red, green, and blue tiles'
|
|
challengeType: 5
|
|
forumTopicId: 301743
|
|
dashedName: problem-117-red-green-and-blue-tiles
|
|
---
|
|
|
|
# --description--
|
|
|
|
Using a combination of black square tiles and oblong tiles chosen from: red tiles measuring two units, green tiles measuring three units, and blue tiles measuring four units, it is possible to tile a row measuring five units in length in exactly fifteen different ways.
|
|
|
|
<img class="img-responsive center-block" alt="Possible ways of placing red, green and blue oblongs on a row with length of five units" src="https://cdn.freecodecamp.org/curriculum/project-euler/red-green-and-blue-tiles.png" style="background-color: white; padding: 10px;">
|
|
|
|
How many ways can a row measuring fifty units in length be tiled?
|
|
|
|
**Note**: This is related to Problem 116.
|
|
|
|
# --hints--
|
|
|
|
`redGreenBlueTilesTwo()` should return `100808458960497`.
|
|
|
|
```js
|
|
assert.strictEqual(redGreenBlueTilesTwo(), 100808458960497);
|
|
```
|
|
|
|
# --seed--
|
|
|
|
## --seed-contents--
|
|
|
|
```js
|
|
function redGreenBlueTilesTwo() {
|
|
|
|
return true;
|
|
}
|
|
|
|
redGreenBlueTilesTwo();
|
|
```
|
|
|
|
# --solutions--
|
|
|
|
```js
|
|
// solution required
|
|
```
|