Sha256: 73815466a58de243ce9483a160cdfba081d655e26036f8b6010128755cd4e1cc
Contents?: true
Size: 729 Bytes
Versions: 159
Compression:
Stored size: 729 Bytes
Contents
struct GradeSchool {
var roster = [Int: Set<String>]()
mutating func addStudent(_ name: String, grade: Int) {
if let students = roster[grade] {
var students = students
students.insert(name)
roster[grade] = students
} else {
roster[grade] = Set(arrayLiteral: name)
}
}
func studentsInGrade(_ grade: Int) -> Set<String> {
return roster[grade] ?? Set<String>()
}
var sortedRoster: [Int: Set<String>] {
var sortedRoster = [Int: Set<String>](minimumCapacity: roster.count)
for (grade, students) in roster {
sortedRoster[grade] = Set(students.sorted())
}
return sortedRoster
}
}
Version data entries
159 entries across 159 versions & 1 rubygems