solution to the quiz on leetcode.com

• my_atoi.c
  • String to Integer (atoi)
• merge_sorted_array.c
  • Merge Sorted Array
• length_of_last_word.c
  • Length of Last Word
• contains_duplicate.c
  • Contains Duplicate
• contains_duplicate_ii.cc
  • Contains Duplicate II
• plus_one.c
  • Plus One
• single_number.c
  • Single Number
• maximum_depth_of_binary_tree.c
  • Miximum Depth of Binary Tree
• same_tree.c
  • Same Tree
• best_time_to_buy_and_sell_stock_ii.c
  • Best Time to Buy and Sell Stock II
• number_of_1_bits.c
  • Number of 1 Bits
• excel_sheet_column_number.c
  • Excel Sheet Column Number
• linked_list_cycle.c
  • Linked List Cycle
• linked_list_cycle_ii.cc
  • Linked List Cycle II
• swap_nodes_in_pairs.c
  • Swap Nodes in Pairs
• reverse_linked_list.c
  • Reverse Linked List
• remove_duplicates_from_sorted_list.c
  • Remove Duplicates from Sorted List
• merge_two_sorted_lists.c
  • Merge Two Sorted Lists
• single_number_ii.c
  • Single Number II
• minimum_depth_of_binary_tree.cc
  • Minimum Depth of Binary Tree
• power_of_two.cc
  • Power of Two
• summary_ranges.cc
  • Summary Ranges
• implement_stack_using_queues.cc
  • Implement Stack Using Queues
• rectangle_area.cc
  • Rectangle Area
• remove_nth_node_from_end_of_list.cc
  • Remove Nth Node from End of List
• remove_linked_list_elements.cc
  • Remove Linked List Elements
• add_binary.cc
  • Add Binary
• balanced_binary_tree.cc
  • Balanced Binary Tree
• lowest_common_ancestor_of_a_binary_search_tree.cc
  • Lowest Common Ancestor of a Binary Search Tree
• rotate_array.cc
  • Rotate Array
• binary_tree_preorder_traversal.cc
  • Binary tree Preorder Traversal
• binary_tree_inorder_traversal.cc
  • Binary tree Inorder Traversal
• binary_tree_postorder_traversal.cc
  • Binary tree Postorder Traversal
• majority_element.cc
  • Majority Element
• palindrome_number.cc
  • Palindrome Number
• intersection_of_two_linked_lists.cc
  • Intersection of Two Linked Lists
• happy_number.c
  • Happy Number

solution to the quiz on hackerrank.com

• xoring_ninja.c
  • xoring ninja

• hello.c
  • hello world
• test_inc.c
  • i++ vs ++i
• longest_line.c
  • K&R P.33 example
• interview_1.c
  • undefined i
• interview_2.c
  • printf calculate arguments from right to left
• interview_3.c
  • typecast pointer will not change the value it points to
• interview_4.c
  • char type will become 16bits in register
• interview_7.cpp
  • default copy constructor do shallow copy
• interview_8.cpp
  • declare class object with no argument
• interview_9.cpp
  • order of member initialize list
• interview_10.cpp
  • implicitly construct
• interview_11.cpp
  • integer v.s. double
• interview_11.cpp
  • logical right shift vs. arithmetic right shift
• linked_list.cc
  • linked list
• range_rand.cc
  • range rand
• polymorphism.cc
  • polymorphism
• strcmp.c
  • string compare