FwbAway @ 2024-12-07 11:50:42
理由如下:
by FwbAway @ 2024-12-07 12:01:23
@Iniaugoty
咳咳,不要没事找事
by tyr_04 @ 2024-12-07 12:01:39
@FwbAway
但凡练过一点组合计数的那真的就是一眼吧,我 40min 里面 15min 花在了理解题意上,想+打+调真的飞快啊......
by FwbAway @ 2024-12-07 12:02:39
@tyr_04 好吧,只能说都tql
by Loser_Syx @ 2024-12-07 12:02:57
@FwbAway T2 哪想不到了?这个总方案减不成立的不是很一眼吗。我考场上十几分钟就写完了。
by qnqfff @ 2024-12-07 12:05:36
黄吧
by Lysea @ 2024-12-07 12:11:30
黄吧,不会做只能怪没学过计数。
by _determination_ @ 2024-12-07 12:35:32
除非你写的矩阵乘法优化 dp 不然真的只有黄/绿
by _NAFihC_ @ 2024-12-07 12:43:36
只有我把v=2 m=1 特殊性质A都特判了一遍还调试了1h才拿到了60分
by zzy0618 @ 2024-12-07 12:55:31
@FwbAway 赛时10min 切了,不支持,只是个简单数数。
by FwbAway @ 2024-12-07 12:56:08
@zzy0618%%%