摘要： 31.43% 1000ms 65536K A rhyme scheme is the pattern of rhymes at the end of each line of a poem or song. It is usually referred to by using letters to 阅读全文

摘要： 31.91% 3000ms 262144K CSL loves stone games. He has nn stones; each has a weight a_iai​. CSL wants to get some stones. The rule is that the pile he ge 阅读全文