A. Alternative Thinking time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Kevin has just recevied his disappointing results on the USA Identification of Cows Olympiad (USAICO) in the form of…
C. Lieges of Legendre time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Kevin and Nicky Sun have invented a new game called Lieges of Legendre. In this game, two players take turns modifying…
B. Moodular Arithmetic time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output As behooves any intelligent schoolboy, Kevin Sun is studying psycowlogy, cowculus, and cryptcowgraphy at the Bovinia S…
C. Alternative Thinking Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/604/problem/C Description Kevin has just recevied his disappointing results on the USA Identification of Cows Olympiad (USAICO) in the form of a binary…
A. Uncowed Forces Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/604/problem/A Description Kevin Sun has just finished competing in Codeforces Round #334! The round was 120 minutes long and featured five problems with maxi…