12265a8c61
* 01_binary_search Swift 3.0.2 * 01_binary_search Swift 3.0.2 * add Chapter 2 - 01_selection_sort Swift 3.0.2 example * 01_binary_search cosmetic note updates Swift 3.0.2 * 03_recursion Swift 3.0.2 examples * 04_quicksort Swift 3.0.2 examples * fix typo on quicksort example. Swift 3.0.2 * add 05_hash_tables examples on Swift 3.0.2 * add 01_breadth-first_search Swift 3.0.2 example * 01_breadth-first_search fixing typo Swift 3.0.2 * add 01_dijkstras_algorithm on Swift 3.0.2 * add 08_greedy_algorithms Swift 3.0.2 example * 01_longest_common_subsequence Swift 3.0.2 example
19 lines
284 B
Swift
19 lines
284 B
Swift
import Foundation
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var voter = [String : Bool]()
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func checkVoter(_ name : String) {
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if voter[name] != nil {
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print("kick them out!")
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} else {
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voter[name] = true
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print("let them vote!")
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}
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}
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checkVoter("tom")
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checkVoter("mike")
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checkVoter("mike")
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