Points and Powers of Two time limit per test 4 seconds memory limit per test 256 megabytes input standard input output standard output There are nn distinct points on a coordinate line, the coordinate of ii-th point equals to xixi. Choose a subset of…
Codeforces Round #486 (Div. 3) D. Points and Powers of Two 题目连接: http://codeforces.com/group/T0ITBvoeEx/contest/988/problem/D Description There are n distinct points on a coordinate line, the coordinate of i-th point equals to xi. Choose a subset of…