FastPrepMinimum Cost for Roads and Hospitals

Minimum Cost for Roads and Hospitals

Amazon logoAmazon● MediumFULLTIMEONSITE INTERVIEW

Problem statement

Cities are labeled from 0 to cityCount - 1. A hospital can be built in any city for hospitalCost, and any listed undirected road can be built for roadCost.

The problem statement continues
Pro

Examples

Example 1

cityCount = 3possibleRoads = [[0,1],[1,2]]hospitalCost = 3roadCost = 2return = 7

Case 1 exercises the documented deterministic contract.

FastPrep Pro
Reported in 1 Amazon interview this week

Unlock this recently reported problem

FastPrep Pro gives you full access to interview problems reported within the last week.

  • Full problem statement and constraints
  • 2 more worked examples, explained
  • Guided hints and editorial
  • Run your code on real test cases
$8.25/month

$99 billed yearly — or $19 month-to-month. Cancel anytime.

Free plan — 2 of 2 free unlocks used this week
See Amazon hiring insights
CodePython 3
Run and Submit unlock with Pro
FastPrep Pro
Reported in 1 Amazon interview this week

Unlock this recently reported problem

FastPrep Pro gives you full access to interview problems reported within the last week.

  • Full problem statement and constraints
  • 2 more worked examples, explained
  • Guided hints and editorial
  • Run your code on real test cases
$8.25/month

$99 billed yearly — or $19 month-to-month. Cancel anytime.

Free plan — 2 of 2 free unlocks used this week