B. Dreamoon and WiFi time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Dreamoon is standing at the position 0 on a number line. Drazil is sending a list of commands through Wi-Fi to Dreamoon'…

A. Dreamoon and Stairs time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Dreamoon wants to climb up a stair of n steps. He can climb 1 or 2 steps at each move. Dreamoon wants the number of mo…

E. Dreamoon and Strings time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Dreamoon has a string s and a pattern string p. He first removes exactly x characters from s obtaining string s' as a…

D. Dreamoon and Sets time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Dreamoon likes to play with sets, integers and .  is defined as the largest positive integer that divides both a and b.…

Codeforces Round #272 (Div. 2) A. Dreamoon and Stairs time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Dreamoon wants to climb up a stair of n steps. He can climb 1 or 2 steps at each move.…

http://codeforces.com/contest/476/problem/B B. Dreamoon and WiFi time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Dreamoon is standing at the position 0 on a number line. Drazil is sending a…

B. Dreamoon and WiFi 题目连接: http://www.codeforces.com/contest/476/problem/B Description Dreamoon is standing at the position 0 on a number line. Drazil is sending a list of commands through Wi-Fi to Dreamoon's smartphone and Dreamoon follows them. Eac…

B. Dreamoon and WiFi Dreamoon is standing at the position 0 on a number line. Drazil is sending a list of commands through Wi-Fi to Dreamoon's smartphone and Dreamoon follows them. Each command is one of the following two types: Go 1 unit towards the…

A. Dreamoon and Stairs 题意:给出n层楼梯,m,一次能够上1层或者2层楼梯,问在所有的上楼需要的步数中是否存在m的倍数 找出范围,即为最大步数为n(一次上一级),最小步数为n/2+n%2 在这个范围里找即可 #include<iostream> #include<cstdio> #include<cstring> #include <cmath> #include<algorithm> using namespace std…

A. Dreamoon and Stairs time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Dreamoon wants to climb up a stair of n steps. He can climb 1 or 2 steps at each move. Dreamoon wants the number of mo…