申屠志刚

C语言

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全部文章 / C语言（共34篇）

Petya and Exam

Description It’s hard times now. Today Petya needs to score 100 points on Informatics exam. The tasks seem easy to Petya, but he thinks he lacks time ...

C语言

2018-10-05

0 661

Pasha and Phone

Description Pasha has recently bought a new phone jPager and started adding his friends’ phone numbers there. Each phone number consists of exactly n ...

C语言

2018-10-05

0 510

Ohana Cleans Up

Description Ohana Matsumae is trying to clean a room, which is divided up into an n by n grid of squares. Each square is initially either clean or dir...

C语言

2018-10-05

0 488

Find Amir

Description A few years ago Sajjad left his school and register to another one due to security reasons. Now he wishes to find Amir, one of his schoolm...

C语言

2018-10-04

0 640

Perfect Permutation

Description A permutation is a sequence of integers p1, p2, …, pn, consisting of n distinct positive integers, each of them doesn’t exceed n. Let’s de...

C语言

2018-10-04

0 662

Kyoya and Photobooks

Description Kyoya Ootori is selling photobooks of the Ouran High School Host Club. He has 26 photos, labeled “a” to “z”, and he has compiled them into...

C语言 C++

2018-10-04

0 0

Equidistant String

Description Little Susie loves strings. Today she calculates distances between them. As Susie is a small girl after all, her strings contain only digi...

C语言 C++

2018-10-04

0 420

Bear and Finding Criminals

Description There are n cities in Bearland, numbered 1 through n. Cities are arranged in one long row. The distance between cities i and j is equal to...

C语言

2018-10-04

0 690

Bear and Strings

The bear has a string s = s1s2… s|s| (record |s| is the string’s length), consisting of lowercase English letters. The bear wants to count the number ...

C语言

2018-10-05

0 0

Memory and Trident

Description Memory is performing a walk on the two-dimensional plane, starting at the origin. He is given a string s with his directions for motion: ...

C语言

2018-10-05

0 444