1534. Count Good Triplets 链接到标题 数据规模很小，暴力循环解。class Solution: def countGoodTriplets(self, arr: List[int], a: int, b: int, c: int) -> int: if len(arr) < 3: return 0 ans = 0 for i in range(0, len(arr)): for j in range(i+1, len(arr)): for k in range(j+1, len(arr)): if abs(arr[i] - arr[j]) <= a and abs(a……