Codeforces Round #612 (Div. 2) C. Garland 动态规划 题目链接: https://codeforces.com/contest/1287/problem/C C. Garland time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vadim loves decorating the Christmas tree, so he got a beautiful garland as a p...