CamelCase https://www.hackerrank.com/challenges/camelcase/problem

CamelCase.swift

import Foundation

var input = readLine()!

let upperCaseLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"

var count = 1

for letter in input.characters {
    if upperCaseLetters.contains(String(letter)) {
        count = count + 1
    }
}

print(count)