题目大意:很多人@一个人,如果那个人忍不住说话了,就轰炸成功,如果那个人没说话或者别的人没有@他或@很多个人,则轰炸失败.(具体见原题) 解题思路:字符串处理,好好用sscanf即可(细节见代码). C++ Code: #include<cstring> #include<algorithm> #include<cstdio> char s[1050],zha[1050],shuohua[1050],At[1050]; int q=1; int main(){ fget…
题目链接:http://codeforces.com/contest/832/problem/B B. Petya and Exam time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output It's hard times now. Today Petya needs to score 100 points on Informatics…
The digital root of a positive integer is found by summing the digits of the integer. If the resulting value is a single digit then that digit is the digital root. If the resulting value contains two or more digits, those digits are summed and the pr…
time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Polycarp loves ciphers. He has invented his own cipher called Right-Left. Right-Left cipher is used for strings. To encrypt the string s=s1s2…
题目链接:https://codeforces.com/contest/1090/problem/B Examplesstandard input The most famous characters of Pushkin’s works are Onegin \cite{onegin}, Dubrovsky \cite{dubrovsky} and Tsar Saltan \cite{saltan}. \begin{thebibliography}{99} \bibitem{saltan} A…
Hierarchical Notation Time Limit: 2 Seconds Memory Limit: 131072 KB In Marjar University, students in College of Computer Science will learn EON (Edward Object Notation), which is a hierarchical data format that uses human-readable text to trans…
