2021aoc/Day1.cs

10 lines
398 B
C#

#define Day1
#if Day1
using System;
using System.IO;
using System.Linq;
var scans = File.ReadAllText("day1/input").Split("\n", StringSplitOptions.RemoveEmptyEntries).Select(l => int.Parse(l)).ToList();
Console.WriteLine(Enumerable.Range(1, scans.Count - 1).Count(i => scans[i - 1] < scans[i]));
Console.WriteLine(Enumerable.Range(3, scans.Count - 3).Count(i => scans[i - 3] < scans[i]));
#endif