申屠志刚

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ACM(1) C(128) C++(380) C.++(1) CTF(44) C语言(34) DP(4) JAVA(2) Python(1) 博弈论(1) 并查集(2) 最小生成树(1) 最短路(2) 未归档(435) 浙江理工大学2018年10月赛(2) 生成树(1) 申屠志刚的ACM之路(37) 申屠志刚的CTF之路(2) 矩阵(1) 线段树(1) 经典问题(1) 背包问题(1) 语法(1)

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全部文章（共1083篇）

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

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

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

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

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

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

Secret Combination

Description You got a box with a combination lock. The lock has a display showing n digits. There are two buttons on the box, each button changes digi...

2018-10-04

0 394

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

Mike and palindrome

Description Mike has a string s consisting of only lowercase English letters. He wants to change exactly one character from the string so that the res...

C语言 C++

2018-10-04

0 472

Pasha and Stick

Description Pasha has a wooden stick of some positive integer length n. He wants to perform exactly three cuts to get four parts of the stick. Each pa...

C语言

2018-10-04

0 446