所以跑最大费用时，cost数组要初始化成-inf而不是-1
by guapisolo @ 2019-01-20 16:46:34
神犇啊！我现在还在和黄题斗争
by Luban @ 2019-01-20 17:19:46
+1
by mzgwty @ 2019-11-11 13:51:59
感谢
by mzgwty @ 2019-11-11 13:52:27
老哥多谢
by 凄魉 @ 2020-09-03 19:01:17
感谢+1
by ACMlearning @ 2020-11-29 10:02:51