原文里面有的啊（
by fbhou @ 2018-11-14 03:40:16
##### 原文确实有~~但我一开始也没看见~~所以贴在这吧
N (1 ≤ N ≤ 3,402)
Wi (1 ≤ Wi ≤ 400)
Di (1 ≤ Di ≤ 100)
M (1 ≤ M ≤ 12,880)
by Sunny233 @ 2020-08-06 14:47:53