给定一个包含正负数字的列表,在所有可能的序列(sequence)中,选出一个序列,使得序列之和与给定数字(goal)的差的绝对值最小;也就是 1 min([abs(sum(s) - goal) for s in sequences]) 最终返回这个值。 很明显,暴力解法就是找出所有可能形成的序列组合,求和后比较差值,这个方法的时间复杂度为O(2^N),即长...
Leetcode: 1755. Closest Subsequence Sum Description You are given anintegerarraynumsandanintegergoal. You wanttochoose a subsequenceofnums such that the sumofits elementsisthe closest possibletogoal. Thatis,ifthe sumofthe subsequence'selementsissum,thenyou wanttominimize the absolute differenceabs(su...