Advent_2022_1

code.cs

using System;
using System.Linq;
					
public class Program
{
	public static void Main()
	{
		var s = @"1000
2000
3000

4000

5000
6000

7000
8000
9000

10000";

	var maxCalories = s
		.Split("\n\n")
		.Max(x => x.Split('\n').Sum(int.Parse));
	Console.WriteLine(maxCalories);
	}
}

code1.js

// https://tio.run/##LYzLDsIgEEX3fMWkm0LUCb41Td278A@6KLZEayoQQNO/R6bxLk7uIzMv9VWh84OLK2N7nVJnTYgQoIZ2LaVkG8KWwHYz98TDbI/EE@E8ZzqQbcUYPbGjxtE@@E3FJ77VxBExYHDjEHnRmMYUIteOT1BfYPoPZWNKgV73n05zrpZwFzQ75YO@mshzXECupciqUvoB

const s = `1000
2000
3000

4000

5000
6000

7000
8000
9000

10000`;

console.log(Math.max(...s.split("\n\n").map(x => x.split('\n').reduce((a, b) => parseInt(b) + a, 0))));

code2.cs

using System;
using System.Linq;
					
public class Program
{
	public static void Main()
	{
		var s = @"1000
2000
3000

4000

5000
6000

7000
8000
9000

10000";
	var maxCalories = s
		.Split("\n\n")
		.Select(x => x.Split('\n').Sum(int.Parse))
		.OrderDescending()
		.Take(3)
		.Sum();
	Console.WriteLine(maxCalories);
	}
}

code2.js

// https://tio.run/##bY3PDsIgDIfvPEXjZRA3gs6/Webdd9hhbCNmBoEAmr39pNODBy9f2v7ar3f5kqH3o4uFsYOa596aECFADe1GCEG2iBJBdgv3yMNSHpEnxHnp8UC0FSEfiU@SwIPTY6SrxjRmxfhDOjpBfYHpG2SNyRj3anj2ilKZQ8cwdtIHdTWRpnYNaSwYq4jnwfr4s9ZBATIF@NBqxbW90bSkxyQTOZR/zDL5uiSb5zc

const s = `1000
2000
3000

4000

5000
6000

7000
8000
9000

10000`;

const r = s.split("\n\n").map(x => x.split('\n').reduce((a, b) => parseInt(b) + a, 0));
r.sort((a, b) => b - a);
console.log(r.slice(0, 3).reduce((a, b) => a + b));