mirror of
https://github.com/TheAlgorithms/JavaScript.git
synced 2025-07-07 11:08:54 +08:00
code formatted using standard.js
This commit is contained in:
@ -4,13 +4,12 @@ the right and down, there are exactly 6 routes to the bottom right corner.
|
|||||||
How many such routes are there through a 20×20 grid?
|
How many such routes are there through a 20×20 grid?
|
||||||
*/
|
*/
|
||||||
|
|
||||||
//A lattice path is composed of horizontal and vertical lines that pass through lattice points.
|
// A lattice path is composed of horizontal and vertical lines that pass through lattice points.
|
||||||
|
|
||||||
const latticePath = (gridSize) => {
|
const latticePath = (gridSize) => {
|
||||||
|
for (var i = 1, paths = 1; i <= gridSize; i++)
|
||||||
for (var i = 1, paths = 1; i <= gridSize; i++)
|
// The total number of paths can be found using the binomial coefficient (b+a)/a.
|
||||||
//The total number of paths can be found using the binomial coefficient (b+a)/a.
|
{ paths = paths * (gridSize + i) / i }
|
||||||
paths = paths * (gridSize + i) / i;
|
return paths
|
||||||
return paths;
|
|
||||||
}
|
}
|
||||||
console.log(latticePath(20)); //output = 137846528820
|
console.log(latticePath(20)) // output = 137846528820
|
||||||
|
Reference in New Issue
Block a user