HackerRank - CodeForces - URI

HackerRank

Problem Solving

Algorithm:

Warmup

1. Solve me first
2. Simple Array Some
3. A Very Big Sum
4. Compare the triplets
5. Diagonal Deference
6. Plus Minus
7. Staircase
8. Mini max sum
9. Birthday cake candles
10. Time conversion (javaScript)

Implementation

Easy

1. Number lines jump
2. Equalize the array
3. Grading students
4. Breaking the records
5. Divisible sum pairs
6. Migratory birds (javaScript)
7. Bill division
8. Sales by match (javaScript)
9. Drawing books
10. Subarray divison
11. Designer PDF viewer
12. Designer PDF viewer (javaScript)
13. Utopain blob
14. Electronic shop
15. Find Digit
16. Library Fine
17. Day of the programmer
18. Jumping on the clouds
19. The hurdle race
20. Beautiful days at the movies
21. Cats and a mouse
22. Halloween sale
23. Minimum distances
24. Modified kaprekar numbers
25. Sherlock and squares
26. Angry Professor
27. Beautiful triplets
28. Counting vallyes
29. Cut the sticks
30. Repeated string
31. Apple and orange
32. Viral advertising
33. Circular array rotation
34. Save the prisoner
35. Fair rations
36. Sequence equation
37. Happy ladybugs (javaScript)
38. Service lane
39. ACM ICPC Team (javaScript)
40. Lisa's workbook
41. Between two sets
42. Picking numbers
43. Chocolate feast
44. Taum and B'day
45. Cavity map
46. Jumping on the clouds:Revisited
47. Manasa and stones (javaScript)
48. Append and delete

Medium

1. Extra long factorial (javaScript)
2. The grid search (javaScript)
3. The time in words (javaScript)
4. Sherlock and the valid string (javaScript)
5. Encryption (javaScript)
6. The full counting sort (javaScript)

Hard

Strings

Easy

1. Caesar cipher
2. Pangrams
3. Hackerrank in a string
4. camelCase
5. Strong password
6. Funny string
7. Gemstones
8. Alternating characters
9. Two string (javaScript)
10. Anagram
11. Making anagrams
12. Mars exploration
13. String constructor (javaScript)
14. Super reduce string (javaScript)
15. Weighted uniform strings (javaScript)
16. The love letter mystery
17. Palindrome index (javaScript)
18. Beautiful binary string
19. Two characters
20. Game of Thrones I

Medium

Hard

Sorting

Easy

1. Closest number
2. Find the median
3. Intro the tutorial challenge
4. Insertion sort part-1
5. Insertion sort part-2
6. Correctness and the loop invariant
7. Running time of algorithms
8. Counting sort 1
9. Counting sort 2

Medium

Hard

Search

Easy

1. Missing numbers
2. Ice cream parlor

Medium

Hard

Data Structures:

Array

Easy

1. Array DS
2. 2D Array - DS
3. Left Rotation

Medium

1. Sparse arrays

Hard

CodeForces

1. A
2. B

URI

Beginner

1. Solution_1001-1037
2. Solution_1038-1073
3. Solution_1074-1144
4. Solution_1145-1181
5. Solution_1182-1864