http://poj.org/problem?id=2277
声望： 0
1个回答
http://blog.csdn.net/u013365671/article/details/38379841
声望： 339753
](http://poj.org/problem?id=2277!%5B%E5%9B%BE%E7%89%87%E8%AF%B4%E6%98%8E%5D(https://img-ask.csdn.net/upload/201703/21/1490063965_703307.png)!%5B%E5%9B%BE%E7%89%87%E8%AF%B4%E6%98%8E%5D(https://img-ask.csdn.net/upload/201703/21/1490063971_246280.png)!%5B%E5%9B%BE%E7%89%87%E8%AF%B4%E6%98%8E%5D(https://img-ask.csdn.net/upload/201703/21/1490064224_988535.png)!%5B%E5%9B%BE%E7%89%87%E8%AF%B4%E6%98%8E%5D(https://img-ask.csdn.net/upload/201703/21/1490063983_991165.png)!%5B%E5%9B%BE%E7%89%87%E8%AF%B4%E6%98%8E%5D(https://img-ask.csdn.net/upload/201703/21/1490063990_182214.png)!%5B%E5%9B%BE%E7%89%87%E8%AF%B4%E6%98%8E%5D(https://img-ask.csdn.net/upload/201703/21/1490064247_285922.png)){kind=link}
