nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial nameDZY Loves Fibonacci Numbers discriptiontime limit per test:4 secondsmemory limit per test:256 m...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial ###nameNonsense Time ###descriptionYou a given a permutation $p_1,p_2,…,p_n$ of size n. Initially, ...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial ###namePair ###descirptionGiven three integers A, B, C. Count the number of pairs <x,y> (with...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial ###nameFind the median ###descirptionLet median of some array be the number which would stand in th...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 给你两个分数,让你找一个分数在他们俩之间,要求分母最小, 这个问题很显然，我们应该转移到Stern Brocot Tree上面去做,对于给定的两个分数，我们把他们在树上标记出来，可能他们不在树的同一...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial ###namefraction ###descirptionMany problems require printing the probability of something. Moreover...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial ###name病毒 ###descirption二进制病毒审查委员会最近发现了如下的规律：某些确定的二进制串是病毒的代码。如果某段代码中不存在任何一段病毒代码，那么我们就称这段代码是安全的。现在委员...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial ###namethree arrays ###descirptionThere are three integer arrays a,b,c. The lengths of them are all...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 转移自老blog 51NOD1009 链接 https://www.51nod.com/C...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 转移自老blog 51NOD1055 链接 https://www.51nod.com/C...