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package main
import (
"sort"
"github.com/01-edu/z01"
solutions "./solutions"
student "./student"
)
func isSortedBy1(a, b int) int {
if a-b < 0 {
return -1
}
if a-b > 0 {
return 1
}
return 0
}
func isSortedBy10(a, b int) int {
if a-b < 0 {
return -10
}
if a-b > 0 {
return 10
}
return 0
}
func isSortedByDiff(a, b int) int {
return a - b
}
func main() {
functions := []func(int, int) int{isSortedByDiff, isSortedBy1, isSortedBy10}
type node struct {
f func(int, int) int
a []int
}
table := []node{}
// 5 unordered slices
for i := 0; i < 5; i++ {
functionSelected := functions[z01.RandIntBetween(0, len(functions)-1)]
val := node{
f: functionSelected,
a: z01.MultRandIntBetween(-1000000, 1000000),
}
table = append(table, val)
}
// 5 slices ordered in ascending order
for i := 0; i < 5; i++ {
functionSelected := functions[z01.RandIntBetween(0, len(functions)-1)]
ordered := z01.MultRandIntBetween(-1000000, 1000000)
sort.Ints(ordered)
val := node{
f: functionSelected,
a: ordered,
}
table = append(table, val)
}
// 5 slices ordered in descending order
for i := 0; i < 5; i++ {
functionSelected := functions[z01.RandIntBetween(0, len(functions)-1)]
reversed := z01.MultRandIntBetween(-1000000, 1000000)
sort.Sort(sort.Reverse(sort.IntSlice(reversed)))
val := node{
f: functionSelected,
a: reversed,
}
table = append(table, val)
}
table = append(table, node{
f: solutions.IsSortedByDiff,
a: []int{1, 2, 3, 4, 5, 6},
})
table = append(table, node{
f: solutions.IsSortedByDiff,
a: []int{6, 5, 4, 3, 2, 1},
})
table = append(table, node{
f: solutions.IsSortedByDiff,
a: []int{0, 0, 0, 0, 0, 0, 0},
})
table = append(table, node{
f: solutions.IsSortedByDiff,
a: []int{0},
})
for _, arg := range table {
z01.Challenge("IsSorted", student.IsSorted, solutions.IsSorted, arg.f, arg.a)
}
}