Codeforces Round #230 (Div. 1) B. Tower of Hanoi 记忆化搜索
B.TowerofHanoitimelimitpertest1secondmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputTheTowerofHanoiisawell-knownmathematicalpuzzle.Itconsistsofthreerods,andanumberofdisksofdiffere