第一题:
答案:
def two_sum(list,target): d = {} for i in list: for j in list: if (i!=j ) &(i+j == target) : d[i] = j return d a = [1,2,3,4,5,6] b = 5 print (two_sum(a,b))
第二题:
答案:
第三题:
答案:
第一题:
答案:
def two_sum(list,target): d = {} for i in list: for j in list: if (i!=j ) &(i+j == target) : d[i] = j return d a = [1,2,3,4,5,6] b = 5 print (two_sum(a,b))
第二题:
答案:
第三题:
答案:
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