ericabertan / interview-kit

Interview Kit Challenge by HackerRank

• 🚧 -> To be done
• ✅ -> Done
• 🟢 -> It was easy
• 🟡 -> Strugled a bit
• 🔴 -> It was hard

Warm up

✅🟢 [1/69] Sales By Match

• Problem Statement
• Solution

✅🟡 [2/69] Couting Valleys

• Problem Statement
• Solution

✅🟢 [3/69] Jumping on the Clouds

• Problem Statement
• Solution

✅🟢 [4/69] Repeated String

• Problem Statement
• Solution

Arrays

✅🟢 [5/69] 2D Array - DS

• Problem Statement
• Solution

✅🟡 [6/69] Minimum Swaps 2

• Problem Statement
• Solution

✅🟢 [7/69] Arrays: Left Rotation

• Problem Statement
• Solution

✅🔴 [8/69] New Year Chaos

• Problem Statement
• Solution

🚧 [9/69] Array Manipulation

• Problem Statement

Dictionaries and Hashmaps

✅🟢 [10/69] Hash Tables: Ransom Note

• Problem Statement
• Solution

✅🟢 [11/69] Two Strings

• Problem Statement
• Solution

✅🔴 [12/69] Sherlock and Anagrams

• Problem Statement
• Solution

✅🟡 [13/69] Count Triplets

• Problem Statement
• Solution

🚧 [14/69] Frequency Queries

• Problem Statement

Sorting

✅🟢 [15/69] Sorting: Bubble Sort

• Problem Statement
• Solution

✅🟡 [16/69] Mark and Toys

• Problem Statement
• Solution

✅🟢 [17/69] Sorting: Comparator

• Problem Statement
• Solution

🚧 [18/69] Fraudulent Activity Notifications

• Problem Statement
• Solution

🚧 [19/69] Merge Sort: Counting Inversions

• Problem Statement
• Solution

Greedy Algorithms

✅🔴 [20/69] Greedy Flourist

• Problem Statement
• Solution

Bonus

Exercises not included in the interview kit list but I solved it anyway in order to consolidate concepts and algorithms

✅🟢 Insertion Sort - Part 1

• Problem Statement
• Solution

✅🟢 Insertion Sort - Part 2

• Problem Statement
• Solution