Description馃煝聽諑铡謤摘崭謧诈盏崭謧斩 12諃榨湛謬盏铡宅 债謤铡眨斋謤炸 蘸铡謤崭謧斩铡寨崭謧沾 乍 诈铡謤眨沾铡斩崭謧诈盏铡斩 战窄铡宅謮 請謧詹詹榨諞謩 战窄铡宅炸謮聽ConstraintsTime limit: 1 secondsMemory limit: 512 MBOutput limit: 1 MBTo check your solution you need to sign in