Update codes/typescript/chapter_searching/hashing_search.ts
Co-authored-by: Justin Tse <xiefahit@gmail.com>
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@ -16,10 +16,10 @@ function hashingSearch(map: Map<number, number>, target: number) {
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}
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/* 哈希查找(链表) */
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function hashingSearch1(map: Map<number, any>, target: number) {
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function hashingSearch1(map: Map<number, ListNode>, target: number): ListNode | null {
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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 null
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return map.has(target) ? map.get(target) : null;
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return map.has(target) ? map.get(target) as ListNode : null;
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}
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function main() {
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