Added group 0001_0100.

Author: javadev

src/main/java/s0001_two_sum/Solution.java renamed to src/main/java/g0001_0100/s0001_two_sum/Solution.java

@@ -1,4 +1,4 @@
-package s0001_two_sum;
+package g0001_0100.s0001_two_sum;
 
 import java.util.Arrays;
 

src/main/java/s0002_add_two_numbers/Solution.java renamed to src/main/java/g0001_0100/s0002_add_two_numbers/Solution.java

@@ -1,4 +1,4 @@
-package s0002_add_two_numbers;
+package g0001_0100.s0002_add_two_numbers;
 
 import com_github_leetcode.ListNode;
 

src/main/java/s0003_longest_substring_without_repeating_characters/Solution.java renamed to src/main/java/g0001_0100/s0003_longest_substring_without_repeating_characters/Solution.java

@@ -1,4 +1,4 @@
-package s0003_longest_substring_without_repeating_characters;
+package g0001_0100.s0003_longest_substring_without_repeating_characters;
 
 public class Solution {
     public int lengthOfLongestSubstring(String s) {

src/main/java/s0004_median_of_two_sorted_arrays/Solution.java renamed to src/main/java/g0001_0100/s0004_median_of_two_sorted_arrays/Solution.java

@@ -1,4 +1,4 @@
-package s0004_median_of_two_sorted_arrays;
+package g0001_0100.s0004_median_of_two_sorted_arrays;
 
 import java.util.ArrayList;
 import java.util.Collections;

src/main/java/s0005_longest_palindromic_substring/Solution.java renamed to src/main/java/g0001_0100/s0005_longest_palindromic_substring/Solution.java

@@ -1,4 +1,4 @@
-package s0005_longest_palindromic_substring;
+package g0001_0100.s0005_longest_palindromic_substring;
 
 public class Solution {
     public String longestPalindrome(String s) {

src/main/java/s0006_zigzag_conversion/Solution.java renamed to src/main/java/g0001_0100/s0006_zigzag_conversion/Solution.java

@@ -1,4 +1,4 @@
-package s0006_zigzag_conversion;
+package g0001_0100.s0006_zigzag_conversion;
 
 public class Solution {
     public String convert(String s, int numRows) {

src/main/java/s0007_reverse_integer/Solution.java renamed to src/main/java/g0001_0100/s0007_reverse_integer/Solution.java

@@ -1,4 +1,4 @@
-package s0007_reverse_integer;
+package g0001_0100.s0007_reverse_integer;
 
 public class Solution {
     public int reverse(int x) {

src/main/java/s0008_string_to_integer_atoi/Solution.java renamed to src/main/java/g0001_0100/s0008_string_to_integer_atoi/Solution.java

@@ -1,4 +1,4 @@
-package s0008_string_to_integer_atoi;
+package g0001_0100.s0008_string_to_integer_atoi;
 
 public class Solution {
     public int myAtoi(String str) {

src/main/java/s0009_palindrome_number/Solution.java renamed to src/main/java/g0001_0100/s0009_palindrome_number/Solution.java

@@ -1,4 +1,4 @@
-package s0009_palindrome_number;
+package g0001_0100.s0009_palindrome_number;
 
 public class Solution {
     public boolean isPalindrome(int x) {

src/main/java/s0010_regular_expression_matching/Solution.java renamed to src/main/java/g0001_0100/s0010_regular_expression_matching/Solution.java

@@ -1,4 +1,4 @@
-package s0010_regular_expression_matching;
+package g0001_0100.s0010_regular_expression_matching;
 
 public class Solution {