题解 | #寻找第K大#
寻找第K大
https://www.nowcoder.com/practice/e016ad9b7f0b45048c58a9f27ba618bf
# # 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 # # # @param a int整型一维数组 # @param n int整型 # @param K int整型 # @return int整型 # class Solution: def findKth(self , a: List[int], n: int, K: int) -> int: # write code here if not a: return import heapq maxheap = [] for x in a: heapq.heappush(maxheap,-x) for i in range(K - 1): heapq.heappop(maxheap) return -maxheap[0]