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全部文章 / # codeforces （共37篇）

codeforce-Text Document Analysis

我是题目 Modern text editors usually show some information regarding the document being edited. For example, the number of words, the number of pages, or...

2021-04-23

0 367

codefoces-A. Divide it!

题目链接 You are given an integer n. You can perform any of the following operations with this number an arbitrary (possibly, zero) number of times: Rep...

2021-04-23

0 415

Codeforces Round #427 (Div. 2)

A. Key races 题目链接 Two boys decided to compete in text typing on the site “Key races”. During the competition, they have to type a text consisting of s...

2021-04-23

0 525

Codeforces #479 (Div. 3)-C. Less or Equal-

C. Less or Equal You are given a sequence of integers of length n and integer number k. You should print any integer number x in the range of [1;109]...

2021-04-23

0 384

Codeforces Round #383 (Div. 2)

题目链接 A. Arpa’s hard exam and Mehrdad’s naive cheat There exists an island called Arpa’s land, some beautiful girls live there, as ugly ones do. Mehr...

2021-04-23

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Codeforces Round #529 (Div. 3)

A. Repeating Cipher Polycarp loves ciphers. He has invented his own cipher called repeating. Repeating cipher is used for strings. To encrypt the st...

2021-04-23

0 584

Codeforces Round #479 (Div. 3)

A. Wrong Subtraction 题目链接 Little girl Tanya is learning how to decrease a number by one, but she does it wrong with a number consisting of two or mor...

2021-04-23

0 481

Codeforces Round #480 (Div. 2)-

A. Links and Pearls A necklace can be described as a string of links (’-’) and pearls (‘o’), with the last link or pearl connected to the first one. ...

2021-04-23

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Educational Codeforces Round 71 (Rated for Div. 2)-A. There Are Two Types Of Burgers-B. Square Filli

题目传送门 A. There Are Two Types Of Burgers time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output There...

2021-04-23

0 571

Codeforces Round #584 - （ Div. 1 + Div. 2)- A. Paint the Numbers

题目传送门 A. Paint the Numbers time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output You are given a se...

2021-04-23

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