Webbzoj2795[Poi2012]A Horrible Poem 暴力hash. 题意:给你一个串,一些询问,求l,r子串内的最小循环节。 s <=5e5,q<=2e6; 询问那么大,肯定不能搞事,然后我就想到了SAM。。。。。。 SAM明显搞不了啊,然后就萎了,想不到该咋搞。。 WebBZOJ2795 [Poi2012]A Horrible Poem( P3538) tags: BZOJ Luogu Hash Hash. BZOJ title portal Luogu title portal. I will O(nq)! If string s s The length of the loop section is l e n l e …
bzoj2795 [Poi2012]A Horrible Poem - Programmer Sought
Web[Bzoj2795] [Poi2012] A Horrible Poem Hash + prime factor decomposition. Title Description A string S is given by the lower case letters, and then given a query q, the shortest cycle required to answer a substring of S section. If the B string is the string loop section A,... Web一个字符串的最小周期等于这个字符串的长度-border的长度 那么如果x是字符串的周期,[l,r-x]一定和[l+x,r]相等。 然后发现x一定是字符串的长度的约数,就枚举一下约数,字符 … power apps email read verification
BZOJ2795 [Poi2012]A Horrible Poem(洛谷P3538) - 代码先锋网
WebZestimate® Home Value: $629,100. 3095 Breezy Point Ln, East Jordan, MI is a single family home. It contains 0 bedroom and 0 bathroom. The Zestimate for this house is $629,100, … WebBZOJ2795 [Poi2012]A Horrible Poem( P3538) tags: BZOJ Luogu Hash Hash. BZOJ title portal Luogu title portal. I will O(nq)! If string s s The length of the loop section is l e n l e n Then l e n l e n The multiple of it must also be s s Loop section. Then we can assume that the current shortest loop section is l e n (s) l e n ( s ) Then, just like the prime factor … WebBZOJ2795: [Poi2012]A Horrible Poem Description 给出一个由小写英文字母组成的字符串S,再给出q个询问,要求回答S某个子串的最短循环节。 powerapps email.microsoft.com