// Problem: why买外卖 // Contest: NowCoder // URL: https://ac.nowcoder.com/acm/contest/67741/G // Memory Limit: 524288 MB // Time Limit: 2000 ms // // Powered by CP Editor (https://cpeditor.org) #include<iostream> #include<algorithm> #include<cstring> #include<vector> #include&l...