题解 | #两数之和#
两数之和
http://www.nowcoder.com/practice/20ef0972485e41019e39543e8e895b7f
a = eval(input())
s,sum1 = a[0],a[1]
for i in range(len(s)):
if sum1 - s[i] in s[i+1:]:
j = int(s[i+1:].index(sum1-s[i])+2+i)
print("["+str(i+1)+","+str(j)+"]")
