前缀和表长什么样
运行下面这段程序:
def build_prefix(a):
p = []
s = 0
for x in a:
s += x
p.append(s)
return p
print("/".join(str(x) for x in build_prefix([17, 24, 15, 13, 23])))
运行下面这段程序:
def build_prefix(a):
p = []
s = 0
for x in a:
s += x
p.append(s)
return p
print("/".join(str(x) for x in build_prefix([17, 24, 15, 13, 23])))
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