Codeforces Round #468 (Div. 2, based on Technocup 2018 Final Round)E. Game with String(枚举)
E.GamewithStringtimelimitpertest2secondsmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputVasyaandKolyaplayagamewithastring,usingthefollowingrules.Initially,Kolyacreatesastrings,cons