题目链接:http://codeforces.com/contest/510/problem/A A. Fox And Snake time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Fox Ciel starts to learn programming. The first task is drawing a fox! However…
A. Fox And Snake 题目连接: http://codeforces.com/contest/510/problem/A Description Fox Ciel starts to learn programming. The first task is drawing a fox! However, that turns out to be too hard for a beginner, so she decides to draw a snake instead. A sna…
题目链接:http://codeforces.com/problemset/problem/510/C Fox Ciel is going to publish a paper on FOCS (Foxes Operated Computer Systems, pronounce: "Fox"). She heard a rumor: the authors list on the paper is always sorted in the lexicographical order.…