nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial ###namearray ###descirptionYou are given an array $a_1,a_2,…,a_n(∀i∈[1,n],1≤a_i≤n)$. Initially, eac...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial ###name ###descirption ###input ###output ###sample input ###sample output ###toturial先来看一个简单的变形$...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial ###nameString ###descirptionTom has a string containing only lowercase letters. He wants to choose ...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial ###nameMeteor ###descirptionhough time passes, there is always someone we will never forget.“The pr...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial ###nameTypewriter ###descirptionOne day, Jerry found a strange typewriter. This typewriter has 2 in...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial ###namePath ###descirptionYears later, Jerry fell in love with a girl, and he often walks for a lon...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial ###nameVacation ###descirptionTom and Jerry are going on a vacation. They are now driving on a one-...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial ###nameOperation ###descirptionThere is an integer sequence a of length n and there are two kinds o...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial ###nameBlank ###descriptionThere are N blanks arranged in a row. The blanks are numbered 1,2,…,N fr...

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