Challenge 0
转到 Python Challenge
题目0
分析
从图片中可看出，该题的答案应为2的38次方
完整程序
2**38
Challenge 2
转到 Python Challenge
题目
everybody thinks twice before solving this.
g fmnc wms bgblr rpylqjyrc gr zw fylb. rfyrq ufyr amknsrcpq ypc dmp. bmgle gr gl zw fylb gq glcddgagclr ylb rfyr’q ufw rfgq rcvr gq qm jmle. sqgle qrpgle.kyicrpylq() gq pcamkkclbcb. lmu ynnjw ml rfc spj.
分析
从题目图片中可看出，加密后的文本向后偏移二位就可以得到原文.
完整程序
words = ["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t",
