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Commits on Oct 26, 2021

• update- optimized LC#977 squares of array in sorted fashion, O(N) Time, O(n) Space

  NirmalSilwal

  committed
  30014aa

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• LC#977 return squares of array in sorted fashion, O(nlogn) time, O(n) time

  NirmalSilwal

  committed
  7b674b8

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Commits on Oct 24, 2021

• LC#509 finds nth fibonacci number, recursive & DP approach

  NirmalSilwal

  committed
  03c8612

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Commits on Oct 21, 2021

• LC#122 another approach- Best time to buy & sell stock problem, O(N) time, O(1) space

  NirmalSilwal

  committed
  8530e2a

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• LC#122 Best time to buy & sell stock problem, O(N) time, O(1) space

  NirmalSilwal

  committed
  31dc8d5

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Commits on Oct 17, 2021

• LC#200 counts number of islands in given matrix/graphs, DFS approach

  NirmalSilwal

  committed
  7a17b6e

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Commits on Oct 11, 2021

• LC#56 Merge intervals in given array, O(NlogN) time O(N) space

  NirmalSilwal

  committed
  153e6ea

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Commits on Oct 9, 2021

• LC#1470 shuffles an Array, O(N) time, O(N) space

  NirmalSilwal

  committed
  2d35ac8

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• LC#1822 finds sign of product of an array, O

  NirmalSilwal

  committed
  59924c0

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Commits on Oct 1, 2021

• LC#1480 return running sum of given 1d array in O(N) time, O(N)Space

  NirmalSilwal

  committed
  a0a092f

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Commits on Sep 28, 2021

• LC#202 checks if given number is Happy or not, in O(n) space

  NirmalSilwal

  committed
  2e6ec38

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Commits on Sep 26, 2021

• update: LC#13 added better approach- convert Roman string to Integer value

  NirmalSilwal

  committed
  e0c2703

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Commits on Sep 25, 2021

• LC#13 brute-force approach to convert Roman string to Integer value

  NirmalSilwal

  committed
  be1969c

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Commits on Sep 24, 2021

• LC#705 Design HashSet from scratch

  NirmalSilwal

  committed
  c5e5a1e

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• update: LC#669 added iterative approach to Trim BST in given boundaries

  NirmalSilwal

  committed
  0a34da8

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Commits on Sep 23, 2021

• LC#669 Trim binary search tree in given boundaries, O(N) time & Space

  NirmalSilwal

  committed
  15eb476

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Commits on Sep 21, 2021

• #LC1160 finds length of good words that can be formed by given chars

  NirmalSilwal

  committed
  c3efc92

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• update: LC#852 optimal, finds peak index in O(logN) time, O(1) space

  NirmalSilwal

  committed
  60e9947

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• LC#852 finds peak index in Mountain array in O(N) time and space

  NirmalSilwal

  committed
  b3ab347

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• update: LC#557 added 2nd approach, reverse words in given string

  NirmalSilwal

  committed
  4d61a6a

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• LC#557 reverse words in given string

  NirmalSilwal

  committed
  2956b1d

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Commits on Sep 14, 2021

• update: LC#589 added iterative approach, pre-order traversal of N-ary Tree

  NirmalSilwal

  committed
  ff7733f

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Commits on Sep 13, 2021

• LC#589 returns pre-order traversal of N-ary Tree

  NirmalSilwal

  committed
  6a9055a

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• update: LC#617: merge two binary trees,added iterative approach

  NirmalSilwal

  committed
  e4429f0

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• LC#617 merge two binary trees, recursive approach

  NirmalSilwal

  committed
  76f25bd

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Commits on Jul 27, 2021

• LC#1929 concatenate the array in O(N) time, O(N) space

  NirmalSilwal

  committed
  392928b

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Commits on Jul 25, 2021

• LC#9 checks if given number is Palindrome or not

  NirmalSilwal

  committed
  1fd45c1

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Commits on Jul 23, 2021

• LC#1920 make permutation of given array, O(N) Time, O(N) space

  NirmalSilwal

  committed
  b4ce071

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Commits on Jul 16, 2021

• LC#543, optimal-, diameter of binary tree, O(n) TIME

  NirmalSilwal

  committed
  423202e

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• LC#543, 2nd approach, diameter of binary tree

  NirmalSilwal

  committed
  0ea3965

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Commits on Jul 15, 2021

• LC#46, clean code-returns all permutations of given array of numbers

  NirmalSilwal

  committed
  c2ca366

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• LC#46 returns all permutations of given array of numbers

  NirmalSilwal

  committed
  605bc0f

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Commits on Jul 12, 2021

• LC#543 finds diameter of binary tree, recursively

  NirmalSilwal

  committed
  a256c8e

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Commits on Jul 10, 2021

• LC#300, optimized, finds majority element in array, O(N) time, O(1) Space, Moore's voting algo

  NirmalSilwal

  committed
  516f9c4

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• LC#300, finds majority element in array, O(N) time, O(N) Space

  NirmalSilwal

  committed
  e4c101b

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