import java.io.*;
import java.util.*;
public class Main{
	public static void main(String args[])
	{

	
		int lines;
		int length;
	
		Scanner cin=new Scanner(System.in);
		lines=cin.nextInt();
		int i[]=new int[lines];
		for(int j=1;j<=lines;j++)
		{
			length=cin.nextInt();
			int k=1;
			while(k*(k+1)<2*length)
			{
				k++;
			}
		
		if(k*(k+1)==2*length)
		  	i[j-1]=k;
		else
		{	
			k--;
			i[j-1]=(2*length-k*(k+1))/2;
			}
		
		}
		for(int j=1;j<=lines;j++)
		{System.out.println(i[j-1]);}

	
	}
}