所谓的满足 也不过如此吧

终于不再是自己爽的东西

http://www.codeskulptor.org/#user2-4mJngsMuDe-1.py
http://www.codeskulptor.org/#user2-Vegdd47z9i2HhjK.py
http://www.codeskulptor.org/#user3-5vNZ2FqN9n-1.py
http://www.codeskulptor.org/#user4-x8gqyBoNcmyl9vf-0.py
http://www.codeskulptor.org/#user4-QBp18xBou4-2.py


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