README ¶ HackerRank The HackerRank Interview Preparation Kit Expand ▾ Collapse ▴ Directories ¶ Show internal Expand all Path Synopsis The-HackerRank-Interview-Preparation-Kit 1-Warm-up-Challenges/1-Sock-Merchant 1-Warm-up-Challenges/2-Counting-Valleys 1-Warm-up-Challenges/3-Jumping-on-the-Clouds 1-Warm-up-Challenges/4-Repeated-String 2-Arrays/1-2D-Array-DS 2-Arrays/2-Left-Rotation 2-Arrays/3-New-Year-Chaos 2-Arrays/4-Minimum-Swaps-2 2-Arrays/5-Array-Manipulation 3-Sorting/1-Bubble-Sort 3-Sorting/2-Mark-and-Toys 3-Sorting/4-Fraudulent-Activity-Notifications 3-Sorting/5-Counting-Inversions 4-Dictionaries-and-Hashmaps/1-Ransom-Note 4-Dictionaries-and-Hashmaps/2-Two-Strings 4-Dictionaries-and-Hashmaps/3-Count-Triplets 4-Dictionaries-and-Hashmaps/4-Frequency-Queries 4-Dictionaries-and-Hashmaps/5-Sherlock-and-Anagrams 5-String-Manipulation/1-Alternating-Characters 5-String-Manipulation/2-Making-Anagrams 5-String-Manipulation/3-Sherlock-and-the-Valid-String 5-String-Manipulation/4-Special-String-Again 5-String-Manipulation/5-Common-Child 6-Greedy-Algorithms/1-Minimum-Absolute-Difference-in-an-Array 6-Greedy-Algorithms/2-Luck-Balance 6-Greedy-Algorithms/3-Greedy-Florist 6-Greedy-Algorithms/4-Max-Min 6-Greedy-Algorithms/5-Reverse-Shuffle-Merge 7-Search/1-Ice-Cream-Parlor 7-Search/2-Swap-Nodes 7-Search/3-Pairs 7-Search/4-Triple-sum 7-Search/5-Minimum-Time-Required 7-Search/6-Maximum-Subarray-Sum 7-Search/7-Making-Candies 8-Dynamic-Programming/1-Max-Array-Sum 8-Dynamic-Programming/2-Abbreviation 8-Dynamic-Programming/3-Candies Click to show internal directories. Click to hide internal directories.