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Update codes/typescript/chapter_searching/hashing_search.ts

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Co-authored-by: Justin Tse <xiefahit@gmail.com>
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zhuoqinyue 2023-01-11 14:13:16 +08:00 committed by GitHub
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commit 4d542be9d4
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1 changed files with 2 additions and 2 deletions
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codes/typescript/chapter_searching/hashing_search.ts
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@ -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） */