B. Lost Number[CF交互题 暴力] This is an interactive problem. Remember to flush your output while communicating with the testing program. You may use fflush(stdout) in C++, system.out.flush() in Java, stdout.flush() in Python or flush(output) in Pascal to…
C. Mike and Frog time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Mike has a frog and a flower. His frog is named Xaniar and his flower is named Abol. Initially(at time 0), height of Xaniar…
Description: n * m 的地图,建设k个管道管道只能横竖走,且长度大于等于2,问你任意一种建设方法 Solution: 图里没有障碍,所以先把前k - 1个管道每个分2个长度,最后一个管道一连到底 Code: PS:今天时间没来的急,其实函数可以封装一下的,虽然都是暴力,但也得暴力的优美不是?? #include <iostream> #include <cstdio> using namespace std; int main() { int n,m,k; whil…
B. Forgerytime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputStudent Andrey has been skipping physical education lessons for the whole term, and now he must somehow get a passing grade on this subjec…
Three displays time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output It is the middle of 2018 and Maria Stepanovna, who lives outside Krasnokamensk (a town in Zabaikalsky region), wants to rent t…
题目链接: 传送门 Devu and Partitioning of the Array time limit per test:3 second memory limit per test:256 megabytes Description You are given n integers a1, a2, ..., an. Find the number of pairs of indexes i, j (i < j) that ai + aj is a power of 2 (i.…
链接:http://codeforces.com/problemset/problem/558/C C. Amr and Chemistry time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Amr loves Chemistry, and specially doing experiments. He is preparing…
A. Strange Addition time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Unfortunately, Vasya can only sum pairs of integers (a, b), such that for any decimal place at least one number has digi…
