24 lines
750 B
JavaScript
24 lines
750 B
JavaScript
import { mergeTwoLists } from '../../src/list/merge-two-sorted-lists'
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function ListNode (val) {
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this.val = val
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this.next = null
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}
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const arrToList = (arr) => {
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const head = new ListNode(arr[0])
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let current = head
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for (let n = 1, len = arr.length; n < len; n++) {
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current.next = new ListNode(arr[n])
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current = current.next
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}
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return head
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}
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test('合并两个有序链表', () => {
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expect(mergeTwoLists(arrToList([1, 2, 4]), arrToList([1, 3, 4]))).toEqual(arrToList([1, 1, 2, 3, 4, 4]))
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expect(mergeTwoLists(arrToList([null]), arrToList([0, 3, 3, null]))).toEqual(arrToList([0, 3, 3, null]))
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expect(mergeTwoLists(arrToList([1, 3, 8, 11, 15, null]), arrToList([2, null]))).toEqual(arrToList([1, 2, 3, 8, 11, 15, null]))
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})
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