[bzoj1089]严格n元树

 1 import sys
 2 n,d=map(int,sys.stdin.readline().split())  
 3 if d==0:
 4     print 1
 5     exit(0)
 6 s=1
 7 ss=1
 8 for i in range(0,d):
 9     ss=s
10     s=s**n+1
11 print s-ss

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转载于:https://www.cnblogs.com/KingSann/articles/6357380.html