2077 - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
4523	P7710 [Ynoi2077] stdmxeypz O2优化 2077 Ynoi	0 / 0	6
7044	P7711 [Ynoi2077] 3dmq Special Judge O2优化 2077 Ynoi	0 / 0	7
5032	P7712 [Ynoi2077] hlcpq O2优化 2077 Ynoi	0 / 0	7
14670	P15113 [Aboi 2077] Hero 倍增 Stirling 数生成函数快速数论变换 NTT 2077	0 / 0	7
15850	P15971 [Aboi 2077] Permutation Counting 3 组合数学容斥原理生成函数 2077	0 / 0	7

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