C. Save Energy! time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Julia is going to cook a chicken in the kitchen of her dormitory. To save energy, the stove in the kitchen automatically turn…
D. Sleepy Game time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Petya and Vasya arranged a game. The game runs by the following rules. Players have a directed graph consisting of n vertices…
B. Vile Grasshoppers time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output The weather is fine today and hence it's high time to climb the nearby pine and enjoy the landscape. The pine's trunk in…
Codeforces Round #437 (Div. 2) codeforces 867 A. Between the Offices(水) 题意:已知白天所在地(晚上可能坐飞机飞往异地),问是否从西雅图飞到旧金山次数更多. 题解:只要判断第一天和最后一天状态即可. #include<cstdio> #include<cstring> #include<algorithm> using namespace std; ; int n; char s[N]; int ma…
A. Olympiad time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output The recent All-Berland Olympiad in Informatics featured n participants with each scoring a certain amount of points. As the head…
