摘要： 2154: Hungry RabbitsResultTIME LimitMEMORY LimitRun TimesAC TimesJUDGE3s8192K1231423StandardA group of hungry rabbits had got a basket of carrots, but these carrots isn't enough for all the rabbits to stay alive. So they had a meeting to solve the problem. They determined to drive off some rabbi 阅读全文

摘要： 1873: Power StringsResultTIME LimitMEMORY LimitRun TimesAC TimesJUDGE10s8192K650258StandardGiven two stringsaandbwe definea*bto be their concatenation. For example, ifa = "abc"andb = "def"thena*b = "abcdef". If we think of concatenation as multiplication, exponentiation 阅读全文