KSzh - 博客园

2023年4月15日 #

Ian and Array Sorting

摘要：题目链接题目描述: To thank Ian, Mary gifted an array

a

of length

n

to Ian. To make himself look smart, he wants to make the array in non-decreasing order 阅读全文

posted @ 2023-04-15 11:42 KSzh 阅读(66) 评论(0) 推荐(1) 编辑

2023年2月6日 #

Range Add Query

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(60) 评论(0) 推荐(0) 编辑

2023年2月3日 #

Flexible String

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(17) 评论(0) 推荐(0) 编辑

2023年2月1日 #

Remove the Bracket

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(19) 评论(0) 推荐(0) 编辑

2023年1月31日 #

Number Factorization

摘要：题目链接题目描述： Given an integer

n

. Consider all pairs of integer arrays

a

and

p

of the same length such that

n = \prod a_{i}^{p i}

(

i.e. $a^{p1}_1⋅a^{p2}_2 阅读全文

posted @ 2023-01-31 19:14 KSzh 阅读(21) 评论(0) 推荐(0) 编辑

Vlad and a Pair of Numbers

摘要：题目链接题目描述： Vlad found two positive numbers

a

and

b (a, b > 0)

. He discovered that

a \oplus b = \frac{a + b}{2}

, where

\oplus

means the bitwise exclusive OR , and 阅读全文

posted @ 2023-01-31 09:39 KSzh 阅读(62) 评论(0) 推荐(0) 编辑

2023年1月30日 #

Matryoshkas

摘要：题目链接题目描述： Matryoshka is a wooden toy in the form of a painted doll, inside which you can put a similar doll of a smaller size. A set of nesting dolls 阅读全文

posted @ 2023-01-30 10:43 KSzh 阅读(51) 评论(0) 推荐(0) 编辑

2023年1月26日 #

Min Max Sort

摘要：题目链接题目描述： You are given a permutation

p

of length

n

(a permutation of length

n

is an array of length

n

in which each integer from

1

n

阅读全文

posted @ 2023-01-26 23:17 KSzh 阅读(110) 评论(0) 推荐(0) 编辑

2023年1月19日 #

Change Usernames（拓扑序列）

摘要：题目链接题目描述： You run a web service with

N

users. The

i

-th user with a current handle

S_{i}

wants to change it to

T_{i}

. Here,

S_{1}, \dots,

and

S_{N}

are 阅读全文

posted @ 2023-01-19 21:00 KSzh 阅读(30) 评论(0) 推荐(0) 编辑

2023年1月12日 #

Gardener and the Array

摘要：题目链接题目描述： The gardener Kazimir Kazimirovich has an array of

n

integers

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

. He wants to check if there are two different subsequences $ 阅读全文

posted @ 2023-01-12 10:18 KSzh 阅读(62) 评论(0) 推荐(0) 编辑

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