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https://github.com/krahets/hello-algo.git
synced 2025-11-02 04:31:55 +08:00
Update linear_search and hashing_search.
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@ -7,7 +7,7 @@ package chapter_searching
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import . "github.com/krahets/hello-algo/pkg"
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/* 哈希查找(数组) */
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func hashingSearch(m map[int]int, target int) int {
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func hashingSearchArray(m map[int]int, target int) int {
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// 哈希表的 key: 目标元素,value: 索引
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// 若哈希表中无此 key ,返回 -1
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if index, ok := m[target]; ok {
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@ -18,7 +18,7 @@ func hashingSearch(m map[int]int, target int) int {
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}
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/* 哈希查找(链表) */
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func hashingSearch1(m map[int]*ListNode, target int) *ListNode {
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func hashingSearchLinkedList(m map[int]*ListNode, target int) *ListNode {
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// 哈希表的 key: 目标结点值,value: 结点对象
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// 若哈希表中无此 key ,返回 nil
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if node, ok := m[target]; ok {
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@ -20,7 +20,7 @@ func TestHashingSearch(t *testing.T) {
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for i := 0; i < len(nums); i++ {
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m[nums[i]] = i
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}
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index := hashingSearch(m, target)
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index := hashingSearchArray(m, target)
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fmt.Println("目标元素 3 的索引 = ", index)
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/* 哈希查找(链表) */
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@ -31,6 +31,6 @@ func TestHashingSearch(t *testing.T) {
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m1[head.Val] = head
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head = head.Next
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}
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node := hashingSearch1(m1, target)
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node := hashingSearchLinkedList(m1, target)
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fmt.Println("目标结点值 3 的对应结点对象为 ", node)
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}
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@ -9,7 +9,7 @@ import (
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)
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/* 线性查找(数组) */
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func linerSearchArray(nums []int, target int) int {
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func linearSearchArray(nums []int, target int) int {
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// 遍历数组
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for i := 0; i < len(nums); i++ {
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// 找到目标元素,返回其索引
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@ -22,7 +22,7 @@ func linerSearchArray(nums []int, target int) int {
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}
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/* 线性查找(链表) */
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func linerSearchLinkedList(node *ListNode, target int) *ListNode {
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func linearSearchLinkedList(node *ListNode, target int) *ListNode {
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// 遍历链表
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for node != nil {
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// 找到目标元素,返回其索引
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@ -16,11 +16,11 @@ func TestLinearSearch(t *testing.T) {
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nums := []int{1, 5, 3, 2, 4, 7, 5, 9, 10, 8}
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// 在数组中执行线性查找
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index := linerSearchArray(nums, target)
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index := linearSearchArray(nums, target)
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fmt.Println("目标元素 3 的索引 =", index)
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// 在链表中执行线性查找
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head := ArrayToLinkedList(nums)
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node := linerSearchLinkedList(head, target)
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node := linearSearchLinkedList(head, target)
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fmt.Println("目标结点值 3 的对应结点对象为", node)
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}
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