wahyuoi

package main

import (
	"fmt"
	"testing"
)

func Test_slice(t *testing.T) {
	arr := make([]int, 0)
	for i := 0; i < 10; i++ {

wahyuoi

package WordLadder;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

class Solution {
    public int ladderLength(String beginWord, String endWord, List<String> wordList) {
        HashSet<String> c = new HashSet<>();

wahyuoi

public class Solution {
  public int missingNumber(int[] nums) {
    for (int num : nums) {
      jump(num, nums);
    }
    for (int i = 0; i < nums.length; i++) {
      if (nums[i] != -1) return i;
    }
    return nums.length;
  }