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C. Laboratory Worktime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputAnya and Kirill are doing a physics laboratory work. In one of the tasks they hav...

Magic PointsTime Limit: 1 Second      Memory Limit: 65536 KB      Special JudgeGiven an integer , we say a point  on a 2D plane is a magic point, if and only if both  and  are integers, and exactly on...

时间限制：C/C++ 1秒，其他语言2秒 空间限制：C/C++ 131072K，其他语言262144K 64bit IO Format: %lld 题目描述  White Cloud has a square of n*n from (1,1) to (n,n). White Rabbit wants to put in several cars. Each car will start mo...

D. Vasya And The Matrix time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Now Vasya is taking an exam in mathematics. In order to g...