Q. You are given infinite coins of denominations 1, 3, 4. What is the minimum number of coins required to achieve a sum of 7?

View solution

Q. You are given infinite coins of denominations 5, 7, 9. Which of the following sum CANNOT be achieved using these coins?

View solution

Q. You are given infinite coins of denominations 3, 5, 7. Which of the following sum CAN be achieved using these coins?

View solution

Q. Given a one-dimensional array of integers, you have to find a sub-array with maximum sum. This is the maximum sub-array sum problem. Which of these methods can be used to solve the problem?

View solution

Q. Find the maximum sub-array sum for the given elements.
{2, -1, 3, -4, 1, -2, -1, 5, -4}

View solution

Q. Find the maximum sub-array sum for the given elements.
{-2, -1, -3, -4, -1, -2, -1, -5, -4}

View solution

Q. What is the time complexity of the naive method used to find the maximum sub-array sum in an array containing n elements?

View solution

Q. What is the space complexity of the naive method used to find the maximum sub-array sum in an array containing n elements?

View solution

Q. What is the time complexity of the divide and conquer algorithm used to find the maximum sub-array sum?

View solution

Q. What is the space complexity of the divide and conquer algorithm used to find the maximum sub-array sum?

View solution

Q. Find the maximum sub-array sum for the following array:
{3, 6, 7, 9, 3, 8}

View solution

Q. Kadane’s algorithm is used to find ____________

View solution

Q. Kadane’s algorithm uses which of the following techniques?

View solution

Q. For which of the following inputs would Kadane’s algorithm produce the CORRECT output?

View solution

Q. For which of the following inputs would Kadane’s algorithm produce a WRONG output?

View solution

Q. What is the time complexity of Kadane’s algorithm?

View solution

Q. What is the space complexity of Kadane’s algorithm?

View solution

Q. The longest increasing subsequence problem is a problem to find the length of a subsequence from a sequence of array elements such that the subsequence is sorted in increasing order and it’s length is maximum. This problem can be solved using __________

View solution

Q. Find the longest increasing subsequence for the given sequence:
{10, -10, 12, 9, 10, 15, 13, 14}

View solution

Q. Find the length of the longest increasing subsequence for the given sequence:
{-10, 24, -9, 35, -21, 55, -41, 76, 84}

View solution