2023 年 2月随笔档案 - KSzh

02 2023 档案

摘要：题目链接题目描述： You are given an integer sequence of length

N

A = (A_{1}, A_{2}, \dots, A_{N} ​)

, and a positive integer

K

. For each

i = 1, 2, \dots, Q

, determine whethe 阅读全文

posted @ 2023-02-06 19:07 KSzh 阅读(61) 评论(0) 推荐(0) 编辑

摘要：题目链接题目描述： You have a string

a

and a string

b

. Both of the strings have length

n

. There are at most 10 different characters in the string a. You 阅读全文

posted @ 2023-02-03 20:40 KSzh 阅读(18) 评论(0) 推荐(0) 编辑

摘要：题目链接题目描述： RSJ has a sequence

a

n

integers

a_{1}, a_{2}, \dots, a_{n}

and

a_{n}

integer

s

. For each of

a_{2}, a_{3}, \dots, a_{n - 1}

, he chose a pair of non-negat 阅读全文

posted @ 2023-02-01 11:00 KSzh 阅读(20) 评论(0) 推荐(0) 编辑