今天,开博客,,,激动,第一次啊 嗯,,先来发水题纪念一下 D1. Magic Powder - 1 This problem is given in two versions that differ only by constraints. If you can solve this problem in large constraints, then you can just write a single solution to the both versions. If you fin…
C. Block Towers time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output Students in a class are making towers of blocks. Each student makes a (non-zero) tower by stacking pieces lengthwise on top…
You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success rate on Codeforces is equal to x / y. Your favorite ratio…