Submission #1168505

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Source Code Expand

using System;
using System.Collections.Generic;
public class Aprob {
    public static void Main() {
        int X = int.Parse(Console.ReadLine());
        int count = 0;
        for (int i = 1; true; i++) {
            X -= i;
            if (X > 0) {
                count++;
            } else if (X == 0) {
                count++;
                break;
            } else {
                X += i;
                X += i - 1;
                count += X - (i - 1);
                break;
            }
        }
        Console.WriteLine(count);
    }
}

Submission Info

Test Cases