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Commits on Jan 23, 2021

• Programming rounds

  UjjwalPandey

  committed
  d6c1d22

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Commits on Jan 18, 2021

• Swap Alternate Nodes

  UjjwalPandey

  committed
  a0c2d67

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Commits on Jan 13, 2021

• Interview questions

  UjjwalPandey

  committed
  9dc30ad

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Commits on Dec 26, 2020

• Find the number of substrings in A which starts with vowel and end with consonants or vice-versa with modulo 109 + 7.

  UjjwalPandey

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  0cde7ed

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Commits on Dec 24, 2020

• Given a linked list A , reverse the order of all nodes at even positions.

  UjjwalPandey

  committed
  145c8b7

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Commits on Nov 27, 2020

• AlgoExpert - Validate Subsequence

  UjjwalPandey

  committed
  4d34c03

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Commits on Nov 25, 2020

• Segment Trees - Order of People Heights

  UjjwalPandey

  committed
  3ad8687

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• Invert the Binary Tree

  UjjwalPandey

  committed
  a2856ec

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• Flatten Binary Tree to Linked List

  UjjwalPandey

  committed
  425066d

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• Flatten Binary Tree to Linked List

  ujjwal-getlokalapp

  committed
  91fbb02

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Commits on Oct 17, 2020

• Fixed import error

  ujjwal-getlokalapp

  committed
  40fa0fa

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Commits on Jun 7, 2020

• Given an array of real numbers greater than zero in form of strings. Find if there exists a triplet (a,b,c) such that 1 < a+b+c < 2 .

  UjjwalPandey

  committed
  1c2ebde

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Commits on Jun 6, 2020

• Two elements of a binary search tree (BST) are swapped by mistake. Tell us the 2 values swapping which the tree will be restored.

  UjjwalPandey

  committed
  5d9b01f

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Commits on Jun 5, 2020

• Given a matrix of integers A of size N x M. Calculate the sum of all submatrices and return the maximum among all those sums.

  UjjwalPandey

  committed
  688a961

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Commits on Jun 4, 2020

• ConstructBinaryTreeFromInorderAndPreorder

  UjjwalPandey

  committed
  03ad206

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Commits on Jun 3, 2020

• You are giving candies to these children subjected to the following requirements: Each child must have at least one candy. Children with a higher rating get more candies than their neighbors. What…

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  UjjwalPandey

  committed
  d446e51

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Commits on Jun 2, 2020

• Revert "Coding round of a Freelancing site."

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  UjjwalPandey

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  a0b3a76

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• Coding round of a Freelancing site.

  UjjwalPandey

  committed
  2116655

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• Graph notes updated

  UjjwalPandey

  committed
  a3845e7

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• Find whether the graph contains a cycle or not, return 1 if cycle is present else return 0.

  UjjwalPandey

  committed
  1129b79

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Commits on Jun 1, 2020

• Every minute, any fresh orange that is adjacent (Left, Right, Top, or Bottom) to a rotten orange becomes rotten. Return the minimum number of minutes that must elapse until no cell has a fresh oran…

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  UjjwalPandey

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  03ffcd9

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Commits on May 30, 2020

• Find out the number of N digit numbers, whose digits on being added equals to a given number S.

  UjjwalPandey

  committed
  195ee33

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• You are given N balloons each with a number of coins associated with them. An array of integers A represents the coins associated with the ith balloon.

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  UjjwalPandey

  committed
  d4d477f

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Commits on May 27, 2020

• A sequence of numbers is called arithmetic if it consists of at least three elements and if the difference between any two consecutive elements is the same.

  UjjwalPandey

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  1425ec5

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• Find the maximum number of envelopes you can put one inside other

  UjjwalPandey

  committed
  f92242a

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• As it is Tushar's Birthday on March 1st, he decided to throw a party to all his friends at TGI Fridays in Pune. Given are the eating capacity of each friend, filling capacity of each dish and cost …

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  UjjwalPandey

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  27c85c5

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• CheckWhetherTheGraphIsBipartiteOrNot

  UjjwalPandey

  committed
  a8ffb8a

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• Given character matrix A of O's and X's, where O = white, X = black. Return the number of black shapes. A black shape consists of one or more adjacent X's (diagonals not included)

  UjjwalPandey

  committed
  df80c26

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Commits on May 26, 2020

• Look CPP answer. This gives StackTraceError

  UjjwalPandey

  committed
  ea7bc5e

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• Given an array A of positive elements, you have to flip the sign of some of its elements such that the resultant sum of the elements of array should be minimum non-negative(as close to zero as pos…

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  UjjwalPandey

  committed
  d4e2a4e

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• Programing test of Gun.io

  UjjwalPandey

  committed
  b7d787f

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Commits on May 25, 2020

• https://www.hackerrank.com/certificates/39a1e3d6cb9d

  UjjwalPandey

  committed
  d0ec859

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Commits on May 24, 2020

• Given a number A, return number of ways you can draw A chords in a circle with 2 x A points such that no 2 chords intersect.

  UjjwalPandey

  committed
  9c65afd

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• Given a binary tree T, find the maximum path sum.

  UjjwalPandey

  committed
  abc6216

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• Given a 2-D binary A A of size N x M filled with 0's and 1's, find the largest rectangle containing all ones and return its area.

  UjjwalPandey

  committed
  651379e

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