题解 | #牛牛的彩虹数组#
牛牛的彩虹数组
https://www.nowcoder.com/practice/857d6f49e3ee4e568cc243cbf9956efd
import re # # 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 nums int整型一维数组 # @return int整型 # class Solution: def findRainbow(self , nums: List[int]) -> int: # write code here nums_sum = sum(nums) if nums_sum % 7 == 0: return 1 residuals = [] total = 0 for num in nums: total += num if total % 7 == 0: return 1 if total % 7 in residuals: return 1 else: residuals.append(total % 7) return 0