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20 hours ago •
jinlukang1
jinlukang1
刷题代码整理总结
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``` class Solution: def kthSmallest(self, matrix: List[List[int]], k: int) -> int: n = len(matrix) pq = [(matrix[i][0], i, 0) for i in range(n)] heapq.heapify(pq) for i in range(k-1): num, x,...
