sequence(yali 18.8.6)(矩阵快速幂,dp)(*)

08-08

omeed(yali 18.8.6)(期望,线段树)(*)

08-08

math(yali 18.8.5)(线段树,数学)(*)

08-08

bag(yali 18.8.5)(背包dp)(*)

08-08

by(yali 18.8.5)(博弈)(*)

08-07