题目描述：被小鱼一连将了两军，你心里更加不服气了。两个人一起继续往前走， 一路上杂耍卖艺的很多，但是你俩毫无兴趣，直直的就冲着下一个谜题的地方去了。 到了一看，这个谜面看起来就已经有点像答案了样子了，旁边还画着一张画，是一副农家小院的 图画，上面画着一个农妇在栅栏里面喂5只小鸡，你嘿嘿一笑对着小鱼说这次可是我先找到答案了
ccehgyaefnpeoobe{lcirg}epriec_ora_g
# -*- coding: utf-8 -*-'''helloworldgoodmorningxxxx 5h l r xer do nxl o g m i xl wo dn xo o ghlrnerdonilogmiqlwodnxoog75 13 31 57helloworldgoodmorningxxxx 4hooixe w r o d n n xl o l g m r g xldoxhooixewrodnnxlolgmrgxldox53 11 35'''def enc(plain, num):matrix = [([0] * len(plain)) for i in range(num)]# 获取i的取值序列i_s = []for a in range(num):i_s.append(a)for a in range(num - 2, 0, -1):i_s.append(a)i_s_len = len(i_s)# 按规则写入i = 0for c in plain:matrix[i_s[i % i_s_len]][i] = ci += 1# 排除空值，从头到尾取出encrypted = ''for i in range(num):for j in range(len(plain)):if matrix[i][j]:encrypted += matrix[i][j]# 临时输出# for i in range(num):# for j in range(len(plain)):# print (matrix[i][j], ' ')# print()return encrypteddef dec(encrypted, num):matrix = [([0] * len(encrypted)) for i in range(num)]cur = 0for i in range(num): # 按行来填# 生成每行空格个数的取值序列if i == 0: # 第1行和最后一行，只需要一个取值就好了pair = [(num-(i+1))*2-1]elif i == num-1:pair = [i*2-1]else:pair = [(num-(i+1))*2-1, i*2-1]# 按规则填入pair_i = 0j = iwhile True:if cur < len(encrypted):matrix[i][j] = encrypted[cur]cur += 1j += pair[pair_i % len(pair)]+1 # 这里要加1，直接加间隔是不够的pair_i += 1if j >= len(encrypted):break# 临时输出# for i in range(num):# for j in range(len(encrypted)):# print (matrix[i][j], ' ')# print()# 获取i的取值序列i_s = []for a in range(num):i_s.append(a)for a in range(num - 2, 0, -1):i_s.append(a)i_s_len = len(i_s)# 按规则取出decrypted = ''for j in range(len(encrypted)):decrypted += matrix[i_s[j % i_s_len]][j]return decryptedencrypted = 'ccehgyaefnpeoobe{lcirg}epriec_ora_g'num = 5for i in range(2,len(encrypted)):print('分为'+str(i)+'栏时，解密结果为：'+dec(encrypted, i) )'''hooixewrodnnxlolgmrgxldoxhelloworldgoodmorningxxxxcyberpeace{railfence_cipher_gogogo}'''
如果觉得《W型加密栅栏密码解密》对你有帮助，请点赞、收藏，并留下你的观点哦！
