703. Kth Largest Element in a Stream#8
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tom4649
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Mar 29, 2026
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| self.largest_k = [] | ||
| for num in nums: | ||
| self.add(num) |
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全てheapに入れるのではなく、ソートしてk個だけheapに入れるのでも良いと思います。好みの問題かもしれません（自分が受けたコメントです）。
h-masder
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Mar 30, 2026
| if len(self.largest_k) > self.k: | ||
| heapq.heappop(self.largest_k) | ||
| return self.largest_k[0] | ||
| ``` |
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こちらご参考にしてみてください
| class KthLargest: | ||
| def __init__(self, k: int, nums: List[int]): | ||
| self.k = k | ||
| self.largest_k = nums |
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好みだと思いますが、kth_largestなどのほうがよりわかりやすいのではないかと感じました。
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今回の問題
https://leetcode.com/problems/kth-largest-element-in-a-stream/
次回の問題
https://leetcode.com/problems/top-k-frequent-elements/