[백준] 1590번 : 캠프가는 영식 - C#

https://www.acmicpc.net/problem/1590

using System;

class Program
{
    static void Main() {
        string[] s=Console.ReadLine().Split(' ');
        int n=int.Parse(s[0]);
        int t=int.Parse(s[1]);
        int count=-1;
        int min=10000000;
        int sum=0;
        for(int i=0;i<n;i++){
            string[] s1=Console.ReadLine().Split(' ');
            int si=int.Parse(s1[0]);
            int li=int.Parse(s1[1]);
            int ci=int.Parse(s1[2]);
            sum=si;
            for(int j=0;j<ci;j++){
                if(t<=sum){
                    count=sum-t;
                    break;
                }
                sum+=li;
            }
            if(count<=min && count!=-1) min=count;
        }
        if(count==-1) Console.Write(count);
        else Console.Write(min);
    }
}