@[兹磁洛谷](/space/show?uid=108949) 要求汇出的钱尽可能少,那就是要求AB两人间的汇率尽可能大。所以是最长路。
by StudyingFather @ 2019-01-27 18:24:44
@[StudyingFather](/space/show?uid=22030) 感谢
by Meatherm @ 2019-01-27 18:30:10