`minv[y]=min(minv[y],edge[i]);` 错了
by peaneevall_kalaa @ 2022-11-14 14:09:18
@[gaosichensb](/user/253936)
by peaneevall_kalaa @ 2022-11-14 14:09:27
head初始化为-1，循环条件由i改为~i
by CH_mengxiang @ 2022-11-21 22:47:25