AMAN RELATIVES
CONCEPTS USED: Greedy algorithm,Prim's minimum spanning tree. DIFFICULTY LEVEL: Hard. PROBLEM STATEMENT(SIMPLIFIED): Aman came home after a long time and he wants to visit all the relatives. The total number...
STACK SUM
CONCEPTS USED: Greedy algorithm. DIFFICULTY LEVEL: Medium. PROBLEM STATEMENT(SIMPLIFIED): You are given three stacks containing positive numbers. Let S1 be the sum of elements present in stack-1, S2 be the...
REMAINING GOLD COIN
CONCEPTS USED: Greedy algorithm. DIFFICULTY LEVEL: Medium. PROBLEM STATEMENT(SIMPLIFIED): You have a bag full of Gold Coins. Each coin has a positive integer inscribed on it, that denotes the value...
LARGEST NUMBER
CONCEPTS USED: Greedy algorithm DIFFICULTY LEVEL: Easy. PROBLEM STATEMENT(SIMPLIFIED): Arnab is given a number N, he is asked to remove one digit and print the largest possible number.Help Arnab find...
MAXIMIZE FLIP SIGN
CONCEPTS USED: Greedy algorithm. DIFFICULTY LEVEL: Medium. PROBLEM STATEMENT(SIMPLIFIED): Tina knows PrepBuddy likes to play games with array elements. So she gave PrepBuddy an array A containing N integers. She...
MAXIMUM VALUE
CONCEPTS USED: Greedy algorithm(fractional knapsack) DIFFICULTY LEVEL: Medium PROBLEM STATEMENT(SIMPLIFIED): One day some guests came to Aman's home. Aman's mama told him to bring N items from the market and...
KARAN’S RELATIVES
CONCEPTS USED: Greedy algorithm, Kruskal's algorithm. DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): Karan's came home after a long time and he wants to visit all the relatives. The total number of...
PROFIT PRIORITY
CONCEPTS USED: Greedy algorithm. DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): One day Aman went to the office and his boss gave him some tasks to finish within the given deadline and...
BLOCK MOVE
CONCEPTS USED: Greedy algorithm. DIFFICULTY LEVEL: Easy. PROBLEM STATEMENT(SIMPLIFIED): You are given N blocks and the ith block is at position A[i]. Your task is to move every block to...
ACTIVITY SELECTION PROBLEM
CONCEPTS USED: Greedy algorithm. DIFFICULTY LEVEL: Medium. PROBLEM STATEMENT(SIMPLIFIED): PrepBuddy is given N activities with their start and finish times. The task is to select the maximum number of activities...