Multi-Univ HDU 6086 Rikka with String(AC 자동기+상압 dp, 2017 Multi-Univ Training Contest 5) As we know, Rikka is poor at math. Yuta is worrying about this situation, so he gives Rikka some math tasks to practice. Yuta has n 01 strings si, and he wants to know the number of 01 antisymmetric strings of length 2L ... HDUMulti-Univ
HDU 6086 Rikka with String(AC 자동기+상압 dp, 2017 Multi-Univ Training Contest 5) As we know, Rikka is poor at math. Yuta is worrying about this situation, so he gives Rikka some math tasks to practice. Yuta has n 01 strings si, and he wants to know the number of 01 antisymmetric strings of length 2L ... HDUMulti-Univ