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package main
import (
"math/rand"
"strconv"
"../lib"
"./correct"
)
type stuTreeNode = TreeNodeL
type solTreeNode = correct.TreeNodeL
func insertStu(t *stuTreeNode, v int) *stuTreeNode {
if t == nil {
return &stuTreeNode{Left: nil, Val: v, Right: nil}
}
if v < t.Val {
t.Left = insertStu(t.Left, v)
return t
}
t.Right = insertStu(t.Right, v)
return t
}
func insertSol(t *solTreeNode, v int) *solTreeNode {
if t == nil {
return &solTreeNode{Left: nil, Val: v, Right: nil}
}
if v < t.Val {
t.Left = insertSol(t.Left, v)
return t
}
t.Right = insertSol(t.Right, v)
return t
}
func New(n, k int) (*solTreeNode, *stuTreeNode, *solTreeNode) {
var cop *solTreeNode
var stu *stuTreeNode
var sol *solTreeNode
for _, v := range rand.Perm(n) {
cop = insertSol(cop, (1+v)*k)
stu = insertStu(stu, (1+v)*k)
sol = insertSol(sol, (1+v)*k)
}
return cop, stu, sol
}
func returnSolTree(root *solTreeNode) string {
if root == nil {
return ""
}
ans := strconv.Itoa(root.Val)
if root.Left == nil && root.Right == nil {
return ans
}
if root.Left != nil {
ans += " " + returnSolTree(root.Left)
}
if root.Right != nil {
ans += " " + returnSolTree(root.Right)
}
return ans
}
func returnStuTree(root *stuTreeNode) string {
if root == nil {
return ""
}
ans := strconv.Itoa(root.Val)
if root.Left == nil && root.Right == nil {
return ans
}
if root.Left != nil {
ans += " " + returnStuTree(root.Left)
}
if root.Right != nil {
ans += " " + returnStuTree(root.Right)
}
return ans
}
func compareResults(stuResult, solResult bool, solTree1, solTree2 *solTreeNode) {
if stuResult != solResult {
tree1 := returnSolTree(solTree1)
tree2 := returnSolTree(solTree2)
lib.Fatalf("\nIsSameTree(\"%v\", \"%v\") == \"%v\" instead of \"%v\"\n\n", tree1, tree2, stuResult, solResult)
}
}
func main() {
type node struct {
n int
k int
}
table := []node{}
for i := 0; i < 15; i++ {
value := node{lib.RandIntBetween(10, 15), lib.RandIntBetween(1, 10)}
table = append(table, value)
}
// Check for different trees
for _, arg := range table {
cop1, stuTree1, solTree1 := New(arg.n, arg.k)
cop2, stuTree2, solTree2 := New(arg.n, arg.k)
stuResult := IsSameTree(stuTree1, stuTree2)
solResult := correct.IsSameTree(solTree1, solTree2)
compareResults(stuResult, solResult, cop1, cop2)
}
// Check for same trees
for _, arg := range table {
cop1, stuTree1, solTree1 := New(arg.n, arg.k)
stuResult := IsSameTree(stuTree1, stuTree1)
solResult := correct.IsSameTree(solTree1, solTree1)
compareResults(stuResult, solResult, cop1, cop1)
}
}