题目:原题链接(中等)
标签:数组、双指针、滑动窗口
解法 | 时间复杂度 | 空间复杂度 | 执行用时 |
---|---|---|---|
Ans 1 (Python) | O ( N ) O(N) O(N) | O ( 1 ) O(1) O(1) | 124ms (26.36%) |
Ans 2 (Python) | |||
Ans 3 (Python) |
解法一:
class Solution:
def maxScore(self, cardPoints: List[int], k: int) -> int:
size = len(cardPoints)
window = size - k
now = sum(cardPoints[:window])
ans = now
for i in range(window, size):
now += cardPoints[i] - cardPoints[i - window]
ans = min(ans,now)
return sum(cardPoints) - ans