2018-03-11 http://codeforces.com/contest/946/problem/D D. Timetable time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Ivan is a student at Berland State University (BSU). There are n days in…
http://acm.hdu.edu.cn/showproblem.php?pid=1712 Problem Description ACboy has N courses this term, and he plans to spend at most M days on study.Of course,the profit he will gain from different course depending on the days he spend on it.How to arrang…