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Codeforce

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全部文章 / Codeforce （共32篇）

【CF 1029B】Creating the Contest

B. Creating the Contest You are given a problemset consisting of nn problems. The difficulty of the ii-th problem is...

Codeforce 尺取法

2018-08-25

0 397

【CF 1025C】Plasticine zebra

C. Plasticine zebra Is there anything better than going to the zoo after a tiresome week at work? No wonder Gri...

Codeforce

2018-08-21

0 540

【CF 1025B】Weakened Common Divisor

B. Weakened Common Divisor During the research on properties of the greatest common divisor (GCD) of a set of numbers, I...

Codeforce

2018-08-20

0 772

【CF 1025A】Doggo Recoloring

A. Doggo Recoloring Panic is rising in the committee for doggo standardization — the puppies of the new brood have ...

Codeforce

2018-08-20

0 884

【CF 1027B】Numbers on the Chessboard

B. Numbers on the Chessboard You are given a chessboard of size n×nn×n. It is filled with numbers from 11 to n2n2 in the ...

Codeforce

2018-08-20

0 442

【CF 1027A】Palindromic Twist

A. Palindromic Twist You are given a string ss consisting of nn lowercase Latin letters. nn is even. For each ...

Codeforce

2018-08-18

0 763

【CF 1023B】Pair of Toys

B. Pair of Toys Tanechka is shopping in the toy shop. There are exactly nn toys in the shop for sale, the c...

Codeforce

2018-08-18

0 806

【CF 1015B】Obtaining the String

B. Obtaining the String You are given two strings ss and tt. Both strings have length nn and consist of lowercase Lat...

Codeforce 字符串

2018-08-11

0 801

【CF 1008C】Reorder the Array

C. Reorder the Array You are given an array of integers. Vasya can permute (change order) its integers. He wants to d...

Codeforce

2018-08-11

0 387

【CF 1017A】 The Rank

题目地址：http://codeforces.com/contest/1017/problem/A 水题，记录总分和序号排序输出即可 #include<iostream> #include<algorithm> #include<cstring> #incl...

Codeforce

2018-08-09

0 518