Optimal Coin Selection for Spring Purchase

# Introduction In this challenge, we will be solving a problem related to purchasing springs. Given the price of the spring and the number of one-dollar, five-dollar, and ten-dollar coins available, the goal is to determine the optimal number of coins to use for the purchase. The challenge requires understanding integer operations in Java and implementing a basic greedy algorithm to maximize the number of coins used.

|60 : 00

Click the virtual machine below to start practicing