发布时间：2017-10-08 08:39:29
# -*- coding:utf-8 -*-def Chorus(): n = int(input()) arr = list(map(int,input().split())) K,D = map(int,input().split()) fm = [ ([0]*n) for i in range(K) ] # k*d fn = [ ([0]*n) for i in range(K) ] # k*d&.........【阅读全文】
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