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[LeetCode] 23. Merge k Sorted Lists 合並k個有序鏈表

code 有序 logs 拓展 linked targe one blank lan

Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity.

與21. Merge Two Sorted Lists的拓展,這道題要合並k個有序鏈表,還是可以兩兩合並。

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[LeetCode] 21. Merge Two Sorted Lists 合並有序鏈表

[LeetCode] 23. Merge k Sorted Lists 合並k個有序鏈表