1.6 KiB
1.6 KiB
id | challengeType | title | videoUrl | localeTitle |
---|---|---|---|---|
5900f37b1000cf542c50fe8e | 5 | Problem 15: Lattice paths | Problema 15: caminos de celosía |
Description
¿Cuántas de estas rutas hay a través de un gridSize
dado?
Instructions
Tests
tests:
- text: <code>latticePaths(4)</code> debe devolver 70.
testString: 'assert.strictEqual(latticePaths(4), 70, "<code>latticePaths(4)</code> should return 70.");'
- text: <code>latticePaths(9)</code> debe devolver 48620.
testString: 'assert.strictEqual(latticePaths(9), 48620, "<code>latticePaths(9)</code> should return 48620.");'
- text: <code>latticePaths(20)</code> debe devolver 137846528820.
testString: 'assert.strictEqual(latticePaths(20), 137846528820, "<code>latticePaths(20)</code> should return 137846528820.");'
Challenge Seed
function latticePaths(gridSize) {
// Good luck!
return true;
}
latticePaths(4);
Solution
// solution required