my submission for coding competition like hackerrank and leetcode etc.

You can read up on topics from hackerank links provided below.

1. if-else-statements
2. closed-form
3. fibonacci-numbers
4. binets-formula
5. precomputation
6. div-mod
7. average
8. integer-to-array
9. two-pointer-technique
10. greedy-technique
11. maxima-minima
12. string-basics
13. palindrome
14. alphabets
15. dictionary
16. bitwise-xor
17. finding-max-min
18. set
19. anagram
20. gcd
21. multi-set
22. square-root
23. ceil-floor
24. divisors
25. binary
26. suffix-array
27. z-function
28. sorting
29. caching
30. manhattan-distance
31. bitwise-or
32. next-permutation
33. counting
34. dynamic-programming-basics
35. trie
36. lcp-array
37. segment-tree
38. binary-search
39. pair
40. priority-queue
41. binary-indexed-tree
42. sparse-tables
43. game-theory-and-grundy-numbers
44. depth-first-search
45. breadth-first-search
46. topological-sorting
47. 2-line-intersection
48. 3d-lines
49. 3d-planes
50. shortest-path-in-graphs
51. lowest-common-ancestor
52. pointers-and-linked-lists
53. lazy-propagation
54. persistent-data-structures
55. sorting-long
56. quicksort
57. insertion-sort
58. counting-sort
59. merge-sort
60. mos-algorithm
61. prufers-code-and-cayleys-formula
62. dilworths-theorem
63. search
64. strings-long
65. turans-theorem
66. diameter-in-trees
67. dijkstras-algorithm
68. bellman-ford-algorithm
69. floyd-warshall-algorithm
70. longest-common-subsequence
71. prefix-sum
72. digit-dp
73. disjoint-set
74. fast-exponentiation
75. matrix-exponentiation
76. bipartite-matching
77. manachers-algorithm
78. gaussian-elimination
79. burnsides-lemma
80. convex-hull
81. basic-combinatorics
82. expectation-values
83. euler-function
84. sieve-of-eratosthenes
85. sieve-of-eratosthenes-linear-time
86. ternary-search
87. diophantine-equations-with-two-unknowns-ax-by-c
88. dynamic-programming
89. search-essay
90. shortest-paths-in-graphs
91. sorting-essay
92. strings-essay