【BZOJ1089】【SCOI2003】严格n元树

非严格\(n\)元树很好求

严格\(n\)元树就是非严格\(n\)元树减非严格\(n-1\)元树

要写高精度。。python大法好！

# <1089.py> - Sat Mar 11 20:04:58 2017
# This file is created by XuYike manually.
# Copyright (C) 2015 ChangJun High School, Inc.
# I don't know what this program is.

n,d=map(int, raw_input().split())
f=1
g=0
i=1
while i<=d:
    g=f
    f=g**n+1
    i+=1

print f-g

# <1089.py> - Sat Mar 11 20:04:58 2017

# This file is created by XuYike manually.

# I don't know what this program is.

n,d=map(int, raw_input().split())

f=1

g=0

i=1

while i<=d:

g=f

f=g**n+1

i+=1

print f-g

说点什么