17 lines
413 B
TypeScript
17 lines
413 B
TypeScript
// @leet start
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/**
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* Definition for singly-linked list.
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* class ListNode {
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* val: number
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* next: ListNode | null
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* constructor(val?: number, next?: ListNode | null) {
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* this.val = (val===undefined ? 0 : val)
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* this.next = (next===undefined ? null : next)
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* }
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* }
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*/
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function addTwoNumbers(l1: ListNode | null, l2: ListNode | null): ListNode | null {
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};
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// @leet end
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