题目传送: Hybrid Crystals Problem Description > Kyber crystals, also called the living crystal or simply the kyber, and known as kaiburr crystals in ancient times, were rare, Force-attuned crystals that grew in nature and were found on scattered planets…

题目传送:Killer Names Problem Description > Galen Marek, codenamed Starkiller, was a male Human apprentice of the Sith Lord Darth Vader. A powerful Force-user who lived during the era of the Galactic Empire, Marek originated from the Wookiee home planet…

题目大意:给出的字符串,每个字符建立一种与0-25的对应关系.然后每个字符串看成是一个26进制的数.问能获得的数的总和的最大值.(最后对1e9+7取模). 题目思考:把每个字符的贡献值看做一个26进制数字,贪心排序后,确保没有前导零.写的要规范点,卡时间. #include <stdio.h> #include <string.h> #include <vector> #include<math.h> #include <algorithm> #…

Problem Description HazelFan is given two positive integers a,b, and he wants to calculate amodb. But now he forgets the value of b and only remember the value of a, please tell him the number of different possible results.   Input The first line con…

Problem Description This is Kolakosiki sequence: 1,2,2,1,1,2,1,2,2,1,2,2,1,1,2,1,1,2,2,1……. This sequence consists of 1 and 2, and its first term equals 1. Besides, if you see adjacent and equal terms as one group, you will get 1,22,11,2,1,22,1,22,11…

Problem Description You are given a permutation a from 0 to n−1 and a permutation b from 0 to m−1. Define that the domain of function f is the set of integers from 0 to n−1, and the range of it is the set of integers from 0 to m−1. Please calculate t…

Problem Description Talented Mr.Tang has n strings consisting of only lower case characters. He wants to charge them with Balala Power (he could change each character ranged from a to z into each number ranged from 0 to 25, but each two different cha…

Problem Description We define the distance of two strings A and B with same length n isdisA,B=∑i=0n−1|Ai−Bn−1−i|The difference between the two characters is defined as the difference in ASCII.You should find the maximum length of two non-overlapping…

Problem Description Give an array A, the index starts from 1.Now we want to know Bi=maxi∤jAj , i≥2.   Input The first line of the input gives the number of test cases T; T test cases follow.Each case begins with one line with one integer n : the size…

Problem Description The school set up three elective courses, assuming that these courses are A, B, C. N classes of students enrolled in these courses.Now the school wants to count the number of students who enrolled in at least one course in each cl…