From 01b95bc0f9e34ae6f41c95f380a3ab3ab8d42d7a Mon Sep 17 00:00:00 2001
From: steak-zhuo <zhuoqinyue@gmail.com>
Date: Thu, 29 Dec 2022 03:20:37 +0800
Subject: [PATCH 01/11] =?UTF-8?q?=E8=A1=A5=E5=85=85js=E5=92=8Cts=E5=AF=B9?=
 =?UTF-8?q?=E5=BA=94=E7=9A=84=E5=93=88=E5=B8=8C=E6=9F=A5=E6=89=BE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../chapter_searching/hashing_search.js       | 51 +++++++++++++++++++
 .../chapter_searching/hashing_search.ts       | 47 +++++++++++++++++
 2 files changed, 98 insertions(+)
 create mode 100644 codes/javascript/chapter_searching/hashing_search.js
 create mode 100644 codes/typescript/chapter_searching/hashing_search.ts

diff --git a/codes/javascript/chapter_searching/hashing_search.js b/codes/javascript/chapter_searching/hashing_search.js
new file mode 100644
index 000000000..c1e39766e
--- /dev/null
+++ b/codes/javascript/chapter_searching/hashing_search.js
@@ -0,0 +1,51 @@
+/*
+ * File: hashing_search.js
+ * Created Time: 2022-12-29
+ * Author: zhuoqinyue (1403450829@qq.com)
+ */
+
+const PrintUtil = require("../include/PrintUtil");
+const ListNode = require("../include/ListNode");
+
+
+/* 哈希查找（数组） */
+function hashingSearch(map, target) {
+  // 哈希表的 key: 目标元素，value: 索引
+  // 若哈希表中无此 key ，返回 -1
+  return map.has(target) ? map.get(target) : -1;
+}
+
+/* 哈希查找（链表） */
+function hashingSearch1(map, target) {
+  // 哈希表的 key: 目标结点值，value: 结点对象
+  // 若哈希表中无此 key ，返回 null
+  return map.has(target) ? map.get(target) : null;
+}
+
+function main() {
+  const target = 3;
+
+  /* 哈希查找（数组） */
+  const nums = [1, 5, 3, 2, 4, 7, 5, 9, 10, 8];
+  // 初始化哈希表
+  const map = new Map();
+  for (let i = 0; i < nums.length; i++) {
+    map.set(nums[i], i);  // key: 元素，value: 索引
+  }
+  const index = hashingSearch(map, target);
+  console.log("目标元素 3 的索引 = " + index);
+
+  /* 哈希查找（链表） */
+  let head = new ListNode().arrToLinkedList(nums)
+  // 初始化哈希表
+  const map1 = new Map();
+  while (head != null) {
+    map1.set(head.val, head);  // key: 结点值，value: 结点
+    head = head.next;
+  }
+  const node = hashingSearch1(map1, target);
+  console.log("目标结点值 3 的对应结点对象为" );
+  PrintUtil.printLinkedList(node);
+}
+
+main();
diff --git a/codes/typescript/chapter_searching/hashing_search.ts b/codes/typescript/chapter_searching/hashing_search.ts
new file mode 100644
index 000000000..0d89ee9cd
--- /dev/null
+++ b/codes/typescript/chapter_searching/hashing_search.ts
@@ -0,0 +1,47 @@
+/*
+ * File: hashing_search.js
+ * Created Time: 2022-12-29
+ * Author: zhuoqinyue (1403450829@qq.com)
+ */
+
+/* 哈希查找（数组） */
+function hashingSearch(map: Map<number, number>, target: number) {
+  // 哈希表的 key: 目标元素，value: 索引
+  // 若哈希表中无此 key ，返回 -1
+  return map.has(target) ? map.get(target) : -1;
+}
+
+/* 哈希查找（链表） */
+function hashingSearch1(map: Map<number, any>, target: number) {
+  // 哈希表的 key: 目标结点值，value: 结点对象
+  // 若哈希表中无此 key ，返回 null
+  return map.has(target) ? map.get(target) : null;
+}
+
+function main() {
+  const target = 3;
+
+  /* 哈希查找（数组） */
+  const nums = [1, 5, 3, 2, 4, 7, 5, 9, 10, 8];
+  // 初始化哈希表
+  const map = new Map();
+  for (let i = 0; i < nums.length; i++) {
+    map.set(nums[i], i);  // key: 元素，value: 索引
+  }
+  const index = hashingSearch(map, target);
+  console.log("目标元素 3 的索引 = " + index);
+
+//   /* 哈希查找（链表） */
+//   let head = new ListNode().arrToLinkedList(nums)
+//   // 初始化哈希表
+//   const map1 = new Map();
+//   while (head != null) {
+//     map1.set(head.val, head);  // key: 结点值，value: 结点
+//     head = head.next;
+//   }
+//   const node = hashingSearch1(map1, target);
+//   console.log("目标结点值 3 的对应结点对象为" );
+//   printLinkedList(node);
+}
+
+main();

From a7a3618ee0ca708d6653d491bc5fff49256dba3c Mon Sep 17 00:00:00 2001
From: steak-zhuo <zhuoqinyue@gmail.com>
Date: Sun, 8 Jan 2023 12:47:33 +0800
Subject: [PATCH 02/11] translate arrToLinkedList method

---
 .../chapter_searching/hashing_search.ts       | 26 +++++++++++--------
 codes/typescript/module/ListNode.ts           | 15 +++++++++++
 2 files changed, 30 insertions(+), 11 deletions(-)

diff --git a/codes/typescript/chapter_searching/hashing_search.ts b/codes/typescript/chapter_searching/hashing_search.ts
index 0d89ee9cd..d0ab8bb5c 100644
--- a/codes/typescript/chapter_searching/hashing_search.ts
+++ b/codes/typescript/chapter_searching/hashing_search.ts
@@ -4,6 +4,10 @@
  * Author: zhuoqinyue (1403450829@qq.com)
  */
 
+import { printLinkedList } from "../module/PrintUtil";
+import ListNode from "../module/ListNode";
+
+
 /* 哈希查找（数组） */
 function hashingSearch(map: Map<number, number>, target: number) {
   // 哈希表的 key: 目标元素，value: 索引
@@ -31,17 +35,17 @@ function main() {
   const index = hashingSearch(map, target);
   console.log("目标元素 3 的索引 = " + index);
 
-//   /* 哈希查找（链表） */
-//   let head = new ListNode().arrToLinkedList(nums)
-//   // 初始化哈希表
-//   const map1 = new Map();
-//   while (head != null) {
-//     map1.set(head.val, head);  // key: 结点值，value: 结点
-//     head = head.next;
-//   }
-//   const node = hashingSearch1(map1, target);
-//   console.log("目标结点值 3 的对应结点对象为" );
-//   printLinkedList(node);
+  /* 哈希查找（链表） */
+  let head = new ListNode().arrToLinkedList(nums)
+  // 初始化哈希表
+  const map1 = new Map();
+  while (head != null) {
+    map1.set(head.val, head);  // key: 结点值，value: 结点
+    head = head.next;
+  }
+  const node = hashingSearch1(map1, target);
+  console.log("目标结点值 3 的对应结点对象为");
+  printLinkedList(node);
 }
 
 main();
diff --git a/codes/typescript/module/ListNode.ts b/codes/typescript/module/ListNode.ts
index d6d60616d..a5e303400 100644
--- a/codes/typescript/module/ListNode.ts
+++ b/codes/typescript/module/ListNode.ts
@@ -14,4 +14,19 @@ export default class ListNode {
         this.val = val === undefined ? 0 : val;
         this.next = next === undefined ? null : next;
     }
+
+    /**
+     * Generate a linked list with an array
+     * @param arr
+     * @return
+     */
+    arrToLinkedList(arr: number[]) {
+        const dum: ListNode = new ListNode(0);
+        let head = dum;
+        for (const val of arr) {
+            head.next = new ListNode(val);
+            head = head.next;
+        }
+        return dum.next;
+    }
 }

From 01a6fcef208d4d1ff5fb88259cccb61410c98a89 Mon Sep 17 00:00:00 2001
From: steak-zhuo <zhuoqinyue@gmail.com>
Date: Sun, 8 Jan 2023 13:08:30 +0800
Subject: [PATCH 03/11] =?UTF-8?q?=E8=A1=A5=E5=85=85=E5=AE=8C=E6=95=B4?=
 =?UTF-8?q?=E5=AF=B9=E5=BA=94=E7=9A=84ts=E7=B1=BB=E5=9E=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 codes/typescript/module/ListNode.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/codes/typescript/module/ListNode.ts b/codes/typescript/module/ListNode.ts
index a5e303400..ef7da6631 100644
--- a/codes/typescript/module/ListNode.ts
+++ b/codes/typescript/module/ListNode.ts
@@ -20,7 +20,7 @@ export default class ListNode {
      * @param arr
      * @return
      */
-    arrToLinkedList(arr: number[]) {
+    arrToLinkedList(arr: number[]): ListNode | null {
         const dum: ListNode = new ListNode(0);
         let head = dum;
         for (const val of arr) {

From 5cfcba1eb9bf6d54438790dcb480e6416944f62a Mon Sep 17 00:00:00 2001
From: steak-zhuo <zhuoqinyue@gmail.com>
Date: Sun, 8 Jan 2023 13:39:19 +0800
Subject: [PATCH 04/11] update the doc

---
 docs/chapter_searching/hashing_search.md | 30 ++++++++++++++++++++----
 1 file changed, 25 insertions(+), 5 deletions(-)

diff --git a/docs/chapter_searching/hashing_search.md b/docs/chapter_searching/hashing_search.md
index a52f72e21..1e41297e7 100644
--- a/docs/chapter_searching/hashing_search.md
+++ b/docs/chapter_searching/hashing_search.md
@@ -68,13 +68,23 @@ comments: true
 === "JavaScript"
 
     ```js title="hashing_search.js"
-
+    /* 哈希查找（数组） */
+    function hashingSearch(map, target) {
+        // 哈希表的 key: 目标元素，value: 索引
+        // 若哈希表中无此 key ，返回 -1
+        return map.has(target) ? map.get(target) : -1;
+    }
     ```
 
 === "TypeScript"
 
     ```typescript title="hashing_search.ts"
-
+    /* 哈希查找（数组） */
+    function hashingSearch(map: Map<number, number>, target: number) {
+        // 哈希表的 key: 目标元素，value: 索引
+        // 若哈希表中无此 key ，返回 -1
+        return map.has(target) ? map.get(target) : -1;
+    }
     ```
 
 === "C"
@@ -145,19 +155,29 @@ comments: true
         } else {
             return nil
         }
-    } 
+    }
     ```
 
 === "JavaScript"
 
     ```js title="hashing_search.js"
-
+    /* 哈希查找（链表） */
+    function hashingSearch1(map, target) {
+        // 哈希表的 key: 目标结点值，value: 结点对象
+        // 若哈希表中无此 key ，返回 null
+        return map.has(target) ? map.get(target) : null;
+    }
     ```
 
 === "TypeScript"
 
     ```typescript title="hashing_search.ts"
-
+    /* 哈希查找（链表） */
+    function hashingSearch1(map: Map<number, any>, target: number) {
+        // 哈希表的 key: 目标结点值，value: 结点对象
+        // 若哈希表中无此 key ，返回 null
+        return map.has(target) ? map.get(target) : null;
+    }
     ```
 
 === "C"

From 8804ab2940fb0ed660c9f55234a7921a795bcfe6 Mon Sep 17 00:00:00 2001
From: steak-zhuo <zhuoqinyue@gmail.com>
Date: Sun, 8 Jan 2023 20:30:55 +0800
Subject: [PATCH 05/11] update the indent

---
 .../chapter_searching/hashing_search.js       | 54 +++++++++----------
 .../chapter_searching/hashing_search.ts       | 54 +++++++++----------
 2 files changed, 54 insertions(+), 54 deletions(-)

diff --git a/codes/javascript/chapter_searching/hashing_search.js b/codes/javascript/chapter_searching/hashing_search.js
index c1e39766e..4b5923d4a 100644
--- a/codes/javascript/chapter_searching/hashing_search.js
+++ b/codes/javascript/chapter_searching/hashing_search.js
@@ -10,42 +10,42 @@ const ListNode = require("../include/ListNode");
 
 /* 哈希查找（数组） */
 function hashingSearch(map, target) {
-  // 哈希表的 key: 目标元素，value: 索引
-  // 若哈希表中无此 key ，返回 -1
-  return map.has(target) ? map.get(target) : -1;
+    // 哈希表的 key: 目标元素，value: 索引
+    // 若哈希表中无此 key ，返回 -1
+    return map.has(target) ? map.get(target) : -1;
 }
 
 /* 哈希查找（链表） */
 function hashingSearch1(map, target) {
-  // 哈希表的 key: 目标结点值，value: 结点对象
-  // 若哈希表中无此 key ，返回 null
-  return map.has(target) ? map.get(target) : null;
+    // 哈希表的 key: 目标结点值，value: 结点对象
+    // 若哈希表中无此 key ，返回 null
+    return map.has(target) ? map.get(target) : null;
 }
 
 function main() {
-  const target = 3;
+    const target = 3;
 
-  /* 哈希查找（数组） */
-  const nums = [1, 5, 3, 2, 4, 7, 5, 9, 10, 8];
-  // 初始化哈希表
-  const map = new Map();
-  for (let i = 0; i < nums.length; i++) {
-    map.set(nums[i], i);  // key: 元素，value: 索引
-  }
-  const index = hashingSearch(map, target);
-  console.log("目标元素 3 的索引 = " + index);
+    /* 哈希查找（数组） */
+    const nums = [1, 5, 3, 2, 4, 7, 5, 9, 10, 8];
+    // 初始化哈希表
+    const map = new Map();
+    for (let i = 0; i < nums.length; i++) {
+      map.set(nums[i], i);  // key: 元素，value: 索引
+    }
+    const index = hashingSearch(map, target);
+    console.log("目标元素 3 的索引 = " + index);
 
-  /* 哈希查找（链表） */
-  let head = new ListNode().arrToLinkedList(nums)
-  // 初始化哈希表
-  const map1 = new Map();
-  while (head != null) {
-    map1.set(head.val, head);  // key: 结点值，value: 结点
-    head = head.next;
-  }
-  const node = hashingSearch1(map1, target);
-  console.log("目标结点值 3 的对应结点对象为" );
-  PrintUtil.printLinkedList(node);
+    /* 哈希查找（链表） */
+    let head = new ListNode().arrToLinkedList(nums)
+    // 初始化哈希表
+    const map1 = new Map();
+    while (head != null) {
+      map1.set(head.val, head);  // key: 结点值，value: 结点
+      head = head.next;
+    }
+    const node = hashingSearch1(map1, target);
+    console.log("目标结点值 3 的对应结点对象为" );
+    PrintUtil.printLinkedList(node);
 }
 
 main();
diff --git a/codes/typescript/chapter_searching/hashing_search.ts b/codes/typescript/chapter_searching/hashing_search.ts
index d0ab8bb5c..064201737 100644
--- a/codes/typescript/chapter_searching/hashing_search.ts
+++ b/codes/typescript/chapter_searching/hashing_search.ts
@@ -10,42 +10,42 @@ import ListNode from "../module/ListNode";
 
 /* 哈希查找（数组） */
 function hashingSearch(map: Map<number, number>, target: number) {
-  // 哈希表的 key: 目标元素，value: 索引
-  // 若哈希表中无此 key ，返回 -1
-  return map.has(target) ? map.get(target) : -1;
+    // 哈希表的 key: 目标元素，value: 索引
+    // 若哈希表中无此 key ，返回 -1
+    return map.has(target) ? map.get(target) : -1;
 }
 
 /* 哈希查找（链表） */
 function hashingSearch1(map: Map<number, any>, target: number) {
-  // 哈希表的 key: 目标结点值，value: 结点对象
-  // 若哈希表中无此 key ，返回 null
-  return map.has(target) ? map.get(target) : null;
+    // 哈希表的 key: 目标结点值，value: 结点对象
+    // 若哈希表中无此 key ，返回 null
+    return map.has(target) ? map.get(target) : null;
 }
 
 function main() {
-  const target = 3;
+    const target = 3;
 
-  /* 哈希查找（数组） */
-  const nums = [1, 5, 3, 2, 4, 7, 5, 9, 10, 8];
-  // 初始化哈希表
-  const map = new Map();
-  for (let i = 0; i < nums.length; i++) {
-    map.set(nums[i], i);  // key: 元素，value: 索引
-  }
-  const index = hashingSearch(map, target);
-  console.log("目标元素 3 的索引 = " + index);
+    /* 哈希查找（数组） */
+    const nums = [1, 5, 3, 2, 4, 7, 5, 9, 10, 8];
+    // 初始化哈希表
+    const map = new Map();
+    for (let i = 0; i < nums.length; i++) {
+      map.set(nums[i], i);  // key: 元素，value: 索引
+    }
+    const index = hashingSearch(map, target);
+    console.log("目标元素 3 的索引 = " + index);
 
-  /* 哈希查找（链表） */
-  let head = new ListNode().arrToLinkedList(nums)
-  // 初始化哈希表
-  const map1 = new Map();
-  while (head != null) {
-    map1.set(head.val, head);  // key: 结点值，value: 结点
-    head = head.next;
-  }
-  const node = hashingSearch1(map1, target);
-  console.log("目标结点值 3 的对应结点对象为");
-  printLinkedList(node);
+    /* 哈希查找（链表） */
+    let head = new ListNode().arrToLinkedList(nums)
+    // 初始化哈希表
+    const map1 = new Map();
+    while (head != null) {
+      map1.set(head.val, head);  // key: 结点值，value: 结点
+      head = head.next;
+    }
+    const node = hashingSearch1(map1, target);
+    console.log("目标结点值 3 的对应结点对象为");
+    printLinkedList(node);
 }
 
 main();

From 742b6b632fbbef1818f056f644f3553a75db0027 Mon Sep 17 00:00:00 2001
From: steak-zhuo <zhuoqinyue@gmail.com>
Date: Sun, 8 Jan 2023 20:35:17 +0800
Subject: [PATCH 06/11] =?UTF-8?q?=E5=AE=8C=E5=96=84=E6=B3=A8=E9=87=8A?=
 =?UTF-8?q?=E5=A4=B4=E6=A0=BC=E5=BC=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 codes/javascript/chapter_searching/hashing_search.js | 2 +-
 codes/typescript/chapter_searching/hashing_search.ts | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/codes/javascript/chapter_searching/hashing_search.js b/codes/javascript/chapter_searching/hashing_search.js
index 4b5923d4a..96b451873 100644
--- a/codes/javascript/chapter_searching/hashing_search.js
+++ b/codes/javascript/chapter_searching/hashing_search.js
@@ -1,4 +1,4 @@
-/*
+/**
  * File: hashing_search.js
  * Created Time: 2022-12-29
  * Author: zhuoqinyue (1403450829@qq.com)
diff --git a/codes/typescript/chapter_searching/hashing_search.ts b/codes/typescript/chapter_searching/hashing_search.ts
index 064201737..ab5beb701 100644
--- a/codes/typescript/chapter_searching/hashing_search.ts
+++ b/codes/typescript/chapter_searching/hashing_search.ts
@@ -1,4 +1,4 @@
-/*
+/**
  * File: hashing_search.js
  * Created Time: 2022-12-29
  * Author: zhuoqinyue (1403450829@qq.com)

From b7ff82deb5d0f45552f8587b321ed34d17e45f96 Mon Sep 17 00:00:00 2001
From: steak-zhuo <zhuoqinyue@gmail.com>
Date: Sun, 8 Jan 2023 20:39:42 +0800
Subject: [PATCH 07/11] =?UTF-8?q?=E5=AE=8C=E5=96=84=E4=BD=9C=E8=80=85?=
 =?UTF-8?q?=E4=BF=A1=E6=81=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 codes/javascript/chapter_searching/hashing_search.js | 2 +-
 codes/typescript/chapter_searching/hashing_search.ts | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/codes/javascript/chapter_searching/hashing_search.js b/codes/javascript/chapter_searching/hashing_search.js
index 96b451873..ebe6a139f 100644
--- a/codes/javascript/chapter_searching/hashing_search.js
+++ b/codes/javascript/chapter_searching/hashing_search.js
@@ -1,7 +1,7 @@
 /**
  * File: hashing_search.js
  * Created Time: 2022-12-29
- * Author: zhuoqinyue (1403450829@qq.com)
+ * Author: Zhuo Qinyue (1403450829@qq.com)
  */
 
 const PrintUtil = require("../include/PrintUtil");
diff --git a/codes/typescript/chapter_searching/hashing_search.ts b/codes/typescript/chapter_searching/hashing_search.ts
index ab5beb701..ef0245a91 100644
--- a/codes/typescript/chapter_searching/hashing_search.ts
+++ b/codes/typescript/chapter_searching/hashing_search.ts
@@ -1,7 +1,7 @@
 /**
  * File: hashing_search.js
  * Created Time: 2022-12-29
- * Author: zhuoqinyue (1403450829@qq.com)
+ * Author: Zhuo Qinyue (1403450829@qq.com)
  */
 
 import { printLinkedList } from "../module/PrintUtil";

From 55089726d607ff29f905588b49694ce011eb0f3d Mon Sep 17 00:00:00 2001
From: zhuoqinyue <64182179+zhuoqinyue@users.noreply.github.com>
Date: Wed, 11 Jan 2023 14:12:57 +0800
Subject: [PATCH 08/11] Update
 codes/typescript/chapter_searching/hashing_search.ts

Co-authored-by: Justin Tse <xiefahit@gmail.com>
---
 codes/typescript/chapter_searching/hashing_search.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/codes/typescript/chapter_searching/hashing_search.ts b/codes/typescript/chapter_searching/hashing_search.ts
index ef0245a91..6133942b7 100644
--- a/codes/typescript/chapter_searching/hashing_search.ts
+++ b/codes/typescript/chapter_searching/hashing_search.ts
@@ -16,10 +16,10 @@ function hashingSearch(map: Map<number, number>, target: number) {
 }
 
 /* 哈希查找（链表） */
-function hashingSearch1(map: Map<number, any>, target: number) {
+function hashingSearch1(map: Map<number, ListNode>, target: number): ListNode | null {
     // 哈希表的 key: 目标结点值，value: 结点对象
     // 若哈希表中无此 key ，返回 null
-    return map.has(target) ? map.get(target) : null;
+    return map.has(target) ? map.get(target) as ListNode : null;
 }
 
 function main() {

From c6f6fa00159955efe1046a881455a5b7d60e5b36 Mon Sep 17 00:00:00 2001
From: zhuoqinyue <64182179+zhuoqinyue@users.noreply.github.com>
Date: Wed, 11 Jan 2023 14:13:06 +0800
Subject: [PATCH 09/11] Update docs/chapter_searching/hashing_search.md

Co-authored-by: Justin Tse <xiefahit@gmail.com>
---
 docs/chapter_searching/hashing_search.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/chapter_searching/hashing_search.md b/docs/chapter_searching/hashing_search.md
index 1e41297e7..19cb2c8e4 100644
--- a/docs/chapter_searching/hashing_search.md
+++ b/docs/chapter_searching/hashing_search.md
@@ -173,10 +173,10 @@ comments: true
 
     ```typescript title="hashing_search.ts"
     /* 哈希查找（链表） */
-    function hashingSearch1(map: Map<number, any>, target: number) {
+    function hashingSearch1(map: Map<number, ListNode>, target: number): ListNode | null {
         // 哈希表的 key: 目标结点值，value: 结点对象
         // 若哈希表中无此 key ，返回 null
-        return map.has(target) ? map.get(target) : null;
+        return map.has(target) ? map.get(target) as ListNode : null;
     }
     ```
 

From 4d542be9d4fe8e64d45a4db34ddc537a26d265ad Mon Sep 17 00:00:00 2001
From: zhuoqinyue <64182179+zhuoqinyue@users.noreply.github.com>
Date: Wed, 11 Jan 2023 14:13:16 +0800
Subject: [PATCH 10/11] Update
 codes/typescript/chapter_searching/hashing_search.ts

Co-authored-by: Justin Tse <xiefahit@gmail.com>
---
 codes/typescript/chapter_searching/hashing_search.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/codes/typescript/chapter_searching/hashing_search.ts b/codes/typescript/chapter_searching/hashing_search.ts
index 6133942b7..7f93d7178 100644
--- a/codes/typescript/chapter_searching/hashing_search.ts
+++ b/codes/typescript/chapter_searching/hashing_search.ts
@@ -9,10 +9,10 @@ import ListNode from "../module/ListNode";
 
 
 /* 哈希查找（数组） */
-function hashingSearch(map: Map<number, number>, target: number) {
+function hashingSearch(map: Map<number, number>, target: number): number {
     // 哈希表的 key: 目标元素，value: 索引
     // 若哈希表中无此 key ，返回 -1
-    return map.has(target) ? map.get(target) : -1;
+    return map.has(target) ? map.get(target) as number : -1;
 }
 
 /* 哈希查找（链表） */

From 9adc78a3fe02e855d87f8e4865a0309cbb3e8839 Mon Sep 17 00:00:00 2001
From: zhuoqinyue <64182179+zhuoqinyue@users.noreply.github.com>
Date: Wed, 11 Jan 2023 14:13:24 +0800
Subject: [PATCH 11/11] Update docs/chapter_searching/hashing_search.md

Co-authored-by: Justin Tse <xiefahit@gmail.com>
---
 docs/chapter_searching/hashing_search.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/chapter_searching/hashing_search.md b/docs/chapter_searching/hashing_search.md
index 19cb2c8e4..37b5032d6 100644
--- a/docs/chapter_searching/hashing_search.md
+++ b/docs/chapter_searching/hashing_search.md
@@ -80,10 +80,10 @@ comments: true
 
     ```typescript title="hashing_search.ts"
     /* 哈希查找（数组） */
-    function hashingSearch(map: Map<number, number>, target: number) {
+    function hashingSearch(map: Map<number, number>, target: number): number {
         // 哈希表的 key: 目标元素，value: 索引
         // 若哈希表中无此 key ，返回 -1
-        return map.has(target) ? map.get(target) : -1;
+        return map.has(target) ? map.get(target) as number : -1;
     }
     ```