C# homework

using System;
using System.IO;

namespace Beadando2;
class Program{
    static void Main(string[] args){
        FileStream fs = new FileStream("be2.txt", FileMode.Open);
        StreamReader sr = new StreamReader(fs);

        int n = Convert.ToInt32(sr.ReadLine());
        int[] H = new int[n];
        int[] P = new int[n];
        int[] Mp= new int[n];

        int temp = 0;
        while(!sr.EndOfStream)
        {
            string[] line = sr.ReadLine().Split(' ');
            H[temp]=Convert.ToInt32(line[0]);
            P[temp]=Convert.ToInt32(line[1]);
            Mp[temp]=Convert.ToInt32(line[2]);

            temp++;
        }
        sr.Close();
        fs.Close();

        int[] ki=new int[2];

       
        temp = 0;
        for(int i=1;i<n;i++){
            if(H[temp]>3){
                temp=i;
                continue;
            }

            if(H[i]<=3){
                if(P[i]*60+Mp[i] > P[temp]*60+Mp[temp]){
                    temp=i;
                }
            } 
        }
        ki[0]=temp; 
        temp = 0;
        for(int i=1;i<n;i++){
            if(H[temp]>3){
                temp=i;
                continue;
            }

            if(H[i]<=3){
                if(P[i]*60+Mp[i] < P[temp]*60+Mp[temp]){
                    temp=i;
                }
            } 
        }
        ki[1] = temp;
        Console.WriteLine((ki[0]+1) + " " + (ki[1]+1));
    }
}

10
7 9 6
7 4 29
4 0 12
6 2 30
2 4 50
3 1 39
7 5 6
9 2 18
10 8 6
3 1 5

var i = 0;
var races = File.ReadAllLines(ArchionFileName)
    .Skip(1) // skip header
    .Select(x => (content: x, index: i++)) // add index, so we can output it later
    .Select(x => Race.FromString(x.content, x.index));

var top3 = races.Where(x => x.Placement <= 3).ToList(); // we only care about races where we finished top 3

var fastest = top3.MinBy(x => x.TotalSeconds);
var slowest = top3.MaxBy(x => x.TotalSeconds);

Console.WriteLine($"The fastest race was {fastest.Index} with {fastest.TotalSeconds} seconds");
Console.WriteLine($"The slowest race was {slowest.Index} with {slowest.TotalSeconds} seconds");