Files
Ikko Eltociear Ashimine 954c45864b docs: add Japanese translate documents (#1812)
* docs: add Japanese documents (`ja/docs`)

* docs: add Japanese documents (`ja/codes`)

* docs: add Japanese documents

* Remove pythontutor blocks in ja/

* Add an empty at the end of each markdown file.

* Add the missing figures (use the English version temporarily).

* Add index.md for Japanese version.

* Add index.html for Japanese version.

* Add missing index.assets

* Fix backtracking_algorithm.md for Japanese version.

* Add avatar_eltociear.jpg. Fix image links on the Japanese landing page.

* Add the Japanese banner.

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Co-authored-by: krahets <krahets@163.com>
2025-10-17 05:04:43 +08:00

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/**
* File: linear_search.java
* Created Time: 2022-11-25
* Author: krahets (krahets@163.com)
*/
package chapter_searching;
import utils.*;
public class linear_search {
/* 線形探索(配列) */
static int linearSearchArray(int[] nums, int target) {
// 配列を走査
for (int i = 0; i < nums.length; i++) {
// 目標要素を見つけたので、そのインデックスを返す
if (nums[i] == target)
return i;
}
// 目標要素を見つけられなかったので、-1 を返す
return -1;
}
/* 線形探索(連結リスト) */
static ListNode linearSearchLinkedList(ListNode head, int target) {
// リストを走査
while (head != null) {
// 目標ノードを見つけたので、それを返す
if (head.val == target)
return head;
head = head.next;
}
// 目標ードが見つからない場合、null を返す
return null;
}
public static void main(String[] args) {
int target = 3;
/* 配列で線形探索を実行 */
int[] nums = { 1, 5, 3, 2, 4, 7, 5, 9, 10, 8 };
int index = linearSearchArray(nums, target);
System.out.println("目標要素 3 のインデックスは " + index);
/* 連結リストで線形探索を実行 */
ListNode head = ListNode.arrToLinkedList(nums);
ListNode node = linearSearchLinkedList(head, target);
System.out.println("目標ノード値 3 に対応するノードオブジェクトは " + node);
}
}