CareerCup

package EPIC;

import java.util.Arrays;

public class RGBCompare {
	
	public static void RGBcompare(String RGB){
		int R = Integer.parseInt(RGB.substring(0,2), 16);
		int G = Integer.parseInt(RGB.substring(2,4), 16);
		int B = Integer.parseInt(RGB.substring(4,6), 16);
		
		System.out.println("R: " + R + "  G: " + G + "  B: " + B);
		
		int rgb[] = {R,G,B};
		
		if(rgb[0] > rgb[1] ){
			switchrgb(rgb, 0, 1);
			
		}
		
		if (rgb[1] > rgb[2]) {
			switchrgb(rgb, 1, 2);
		}
		
		if (rgb[0] > rgb[1]) {
			switchrgb(rgb, 0, 1);
		}
		
		System.out.println(Arrays.toString(rgb));
		
		
		if (rgb[2] == rgb[0]) {
			System.out.println("all of them are equal");
		}else if(rgb[2] == rgb[1]) {
			System.out.println("two equal maximum");
		}else{
			System.out.println("only one maximum");
		}
	}

	public static void switchrgb(int rgb[], int i, int j){
		int t = rgb[i];
		rgb[i] = rgb[j];
		rgb[j] = t;
	}
	public static void main(String[] args) {
		
		RGBcompare("010203");
		
		RGBcompare("030201");
		
		RGBcompare("123312");
		
	}

}

public class RGBParser {

	public static void parser (String rgb) {
		
		if(rgb.length() != 6 ) {
			System.out.println("Not a valid RBB string");
			return;
		}
		
		int r = Integer.decode("0x"+rgb.substring(0, 2));
		int g = Integer.decode("0x"+rgb.substring(2, 4));
		int b = Integer.decode("0x"+rgb.substring(4, 6));
		
		//Case 1: All three values are different. Print the bigger one
		if(r != g && r != b && g != b) {
			if(r > g && r > b) {
				System.out.println("Red value is the biggest");
			} else if (g > r && g > b) {
				System.out.println("Green value is the biggest");
			} else {
				System.out.println("Blue value is the biggest");
			}
		} else if(r==g && r==b) {  // Case 2. All three colours are equal
				System.out.println("All three colours are equal");
		} else { // Case 3. Two colours are equal
			if (r==g) {
				if(r > b) {
					System.out.println("Red and green are equal and greater than Blue ");
				} else {
					System.out.println("Red and green are equal and lesser than Blue ");
				}
			}
			else if(r==b) {
				if(r > g) {
					System.out.println("Red and blue are equal and greater than green ");
				} else {
					System.out.println("Red and blue are equal and lesser than green ");
				}
			}
			else if (g==b) {
				if(g > r) {
					System.out.println("Blue and green are equal and greater than Red ");
				} else {
					System.out.println("Blue and green are equal and lesser than Red ");
				}
			}
		}
		
	}
	
	public static void main(String[] args) {
		String RGB = "F8FFFF";
		parser(RGB);

	}

}

public class P23 {

	private static void compare(String first, String second) {
		for (int i = 0; i < first.length(); i++) {
			if (first.charAt(i) > second.charAt(i)) {
				System.out.println("First is larger");
				return;
			} else if (first.charAt(i) < second.charAt(i)) {
				System.out.println("Second is larger");
				return;
			}
		}
		System.out.println("Equal");
	}

	public static void main(String[] args) {
		compare("010203", "030201");
	}
}