Sha256: c6ea7cfb223547117093bc024175cf1fca6b8acc983a0e381bac30266a47d28f
Contents?: true
Size: 582 Bytes
Versions: 218
Compression:
Stored size: 582 Bytes
Contents
package school
import "sort"
type School map[int][]string
func New() *School {
return &School{}
}
func (s *School) Add(student string, grade int) {
(*s)[grade] = append((*s)[grade], student)
}
func (s *School) Grade(level int) []string {
return (*s)[level]
}
func (s *School) Enrollment() []Grade {
m := *s
ls := make([]int, len(m))
i := 0
for l := range m {
ls[i] = l
i++
}
sort.Ints(ls)
e := make([]Grade, len(m))
for i, l := range ls {
t := m[l]
sort.Strings(t)
e[i] = Grade{l, t}
}
return e
}
type Grade struct {
Level int
Students []string
}
Version data entries
218 entries across 218 versions & 1 rubygems