raymondino

import java.util.*;

public class Solution {
	public static void main(String[] args) {
		Counter c = new Counter();
		int[] coins = {1, 5, 10, 25};
		money(coins, 0, 100, c);
		System.out.println(c.c);
	}

raymondino

import java.util.*;

public class Solution {
	public static void main(String[] args) {
		ArrayDeque<Character> sb = new ArrayDeque<Character>();
		printBrackets(10, 0, 0, sb);
	}

	public static void printBrackets(int n, int l, int r, ArrayDeque<Character> sb) {
		if(l + r == 2 * n) {

raymondino

import java.util.*;

public class Solution {
	public static void main(String[] args) {
		String s = "abc";
		permutation(0, s);
	}

	public static void permutation(int index, String s) {
		// check null

raymondino

import java.util.*;

public class Solution {

	public static void main(String[] args) {
		int[] a = {1, 2, 3};
		LinkedList<Integer> sub = new LinkedList<Integer>();
		subset(a, 0, sub);
	}

raymondino

import java.util.*;

public class Solution {

	public static void main(String[] args) {
		Counter c = new Counter();
		Board b = new Board(10, 10);
		Point s = b.getPoint(0, 0);
		Point d = b.getPoint(2, 2);
		// no limited points

raymondino

import java.util.*;

public class Solution {
	public static void main(String[] args) {
		Counter c = new Counter();
		hop(c, 5);
		System.out.println(c.c);
	}

	public static void hop(Counter c, int n) {

raymondino

import java.util.*;

public class Solution {
	public static void main(String[] args) {
		int[] a = {0, 1, 2, 3, 4, 6, 7, 8};
		System.out.println(find(a, 8));
	}

	public static int find(int[] a, int n) {
		for(int i = 0; i <=n; i++) {

raymondino

import java.util.*;

public class Solution {
	public static void main(String[] args) {
		System.out.println(flip(0, 1));
	}

	public static int flip(int a, int b) {
		int r = a ^ b;
		int c = 0 ;

raymondino

import java.util.*;

public class Solution {

	public static void main(String[] args) {
		System.out.println(convert(0.8125));
	}

	// put m in n starting from ith to jth index
	public static String convert(double x) {

raymondino

import java.util.*;

public class Solution {

	public static void main(String[] args) {
		System.out.println(insert(5, 16, 10, 18));
	}

	// put m in n starting from ith to jth index
	public static String insert(int m, int n, int i, int j) {