Initialize the Repository, the following files are added:
new file:   src/add_two_numbers/Solution.java
new file:   src/container_with_most_water/Solution.java
new file:   src/container_with_most_water/SolutionDong.java
new file:   src/divide_two_integers/Solution.java
new file:   src/divide_two_integers/Solution2.java
new file:   src/integer_to_roman/Solution.java
new file:   src/longest_common_prefix/Solution.java
new file:   src/longest_palindromic_substring/Solution.java
new file:   src/longest_substring_without_repeating_characters/Solution.java
new file:   src/maximum_subarray/Solution.java
new file:   src/maximum_subarray/Solution2.java
new file:   src/median_of_two_sorted_arrays/Solution.java
new file:   src/median_of_two_sorted_arrays/Solution2.java
new file:   src/n_queen/Solution.java
new file:   src/palindrome_number/Solution.java
new file:   src/permutions/SolutionStackArray.java
new file:   src/permutions/SolutionStackIntegerRepresents.java
new file:   src/permutions/SolutionStackTailStack.java
new file:   src/permutions/SolutionSwapArray.java
new file:   src/regualr_expression_maching/Solution.java
new file:   src/regualr_expression_maching/Solution2.java
new file:   src/reverse_integer/Solution.java
new file:   src/reverse_integer/Solution2.java
new file:   src/reverse_integer/SolutionNoCheck.java
new file:   src/roman_to_integer/Solution.java
new file:   src/sqrt/Solution.java
new file:   src/string_to_integer/Solution.java
new file:   src/three_sum/Solution.java
new file:   src/two_sum/Solution.java
new file:   src/zig_zag_conversion/Solution.java