D. Diverse Garland time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You have a garland consisting of nn lamps. Each lamp is colored red, green or blue. The color of the ii-th lamp is sisi ('…
题目链接: https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=4924 Prime Switch Time limit: 1.000 seconds 问题描述 There are lamps (uniquely numbered from 1 to N) and K switches. Each switch has one p…