@[TRZ_2007](/user/86971) 把dp[1] = a[1].w;len = 1;删了
并把下一行2改成1
by hanyufei @ 2020-07-28 11:07:57
@[hanyufei](/user/170706) Orz hyf AK IOI
by TRZ_2007 @ 2020-07-28 11:11:54
@[TRZ_2007](/user/86971) fAkE
by hanyufei @ 2020-07-28 11:18:48