Update codes/typescript/chapter_searching/hashing_search.ts

Co-authored-by: Justin Tse <xiefahit@gmail.com>
pull/187/head
zhuoqinyue 2 years ago committed by GitHub
parent c6f6fa0015
commit 4d542be9d4
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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) */

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