python-algorithm
leetcode 2545. Sort the Students by Their Kth Score
무적김두칠
2023. 1. 27. 11:27
https://leetcode.com/problems/sort-the-students-by-their-kth-score/description/
Sort the Students by Their Kth Score - LeetCode
Sort the Students by Their Kth Score - There is a class with m students and n exams. You are given a 0-indexed m x n integer matrix score, where each row represents one student and score[i][j] denotes the score the ith student got in the jth exam. The matr
leetcode.com
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class Solution:
def sortTheStudents(self, score: List[List[int]], k: int) -> List[List[int]]:
return sorted(score, key= lambda x: -x[k])
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lambda를 활용해서 정렬해주시면 쉽게 됩니다
큰 순서대로 정렬해야하니까 x[k] 앞에 마이너스를 붙입니다
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