Xylon_

分类

C++(1) Codeforce(32) Codefroce(2) CPU(1) HDU(21) Java(1) NOI(1) POJ(6) PTA(9) Python(4) 二分(1) 傅里叶变换(1) 头文件(1) 技术日常(1) 数塔(1) 数论(1) 未归档(115) 着色(1) 算法笔记(3) 蓝桥(1) 计蒜客(1) 资源分享(1) 题解(5)

/ 注册

全部文章（共211篇）

【PTA L2-008】最长对称子串

L2-008 最长对称子串（25 分）对给定的字符串，本题要求你输出最长对称子串的长度。例如，给定Is PAT&TAP symmetric?，最长对称子串为s PAT&TAP s，于是你应该输出11。输入格式：输入在一行中给出长度不超过1000的非空字符串。输出格式...

PTA

2019-01-18

0 1121

C++中getline()、cin.getline()、gets()等函数的用法

1、getline() // 接受一个字符串，可以接收空格并输出，需包含“#include” #include<iostream> #include<string> using namespace std; int main () { 　　string str; 　　ge...

2019-01-18

0 1058

【PTA 1001】A+B Format

1001 A+B Format （20 分） Calculate a+b and output the sum in standard format -- that is, the digits must be separated into groups of three by commas (u...

2019-01-18

0 669

【CF 1100C】NN and the Optical Illusion 正弦定理

C. NN and the Optical Illusion NN is an experienced internet user and that means he spends a lot of time on the social...

2019-01-18

0 426

【UVA 227】Puzzle 模拟

题目地址： http://vj.rainng.com/vjudge/problem/viewProblem.action?id=25625 题意：有一个由24个字母和1个空格的5*5字符矩阵，然后输入操作(可能不止一行)，对空格位置进行操作直到输入0为止，“A,B,L,R”分别为“上，下，左，右”...

2019-01-18

0 533

【CF 1100B】Build a Contest

B. Build a Contest Arkady coordinates rounds on some not really famous competitive programming platform. Each round f...

Codeforce

2019-01-17

0 650

【CF 1100A】Roman and Browser

A. Roman and Browser This morning, Roman woke up and opened the browser with nn opened tabs numbered from 11 to nn. T...

Codeforce

2019-01-17

0 600

【NOI 6242】找最大数列

10:找最大数序列描述输入n行，每行不超过100个无符号整数，无符号数不超过4位。请输出最大整数以及最大整数所在的行号（行号从1开始）。如果该数据在多个行中出现，则按从小到大输出相应行号，行号之间以一...

NOI

2019-01-14

0 903

【CF 1097A】Gennady and a Card Game

A. Gennady and a Card Game Gennady owns a small hotel in the countryside where he lives a peaceful life. He loves to take ...

Codeforce

2019-01-05

0 739

【CF 1096B】Substring Removal

B. Substring Removal You are given a string ss of length nn consisting only of lowercase Latin letters. A substring o...

2018-12-31

0 757