Created
January 31, 2017 01:35
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| // | |
| // HackerRankChallengeSolution-Kangaroo.swift | |
| // Kangaroo | |
| // | |
| // Created by Keita Ito on 1/29/17. | |
| // Copyright © 2017 Keita Ito. All rights reserved. | |
| // | |
| // https://www.hackerrank.com/challenges/kangaroo | |
| let inputs = readLine()!.characters.split(separator: " ").map { Int(String($0))! } | |
| var x1 = inputs[0] | |
| var v1 = inputs[1] | |
| let x2 = inputs[2] | |
| let v2 = inputs[3] | |
| if v2 > v1 || v2 == v1 { | |
| print("NO") | |
| } else { | |
| if (x1 - x2) % (v2 - v1) == 0 { | |
| print("YES") | |
| } else { | |
| print("NO") | |
| } | |
| } | |
| // https://www.hackerrank.com/challenges/kangaroo |
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