A. Footballtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputPetya loves football very much. One day, as he was wa
LwM2M全称lightweight Machine to Machine,是OMA(open Mobile Alliance)定义的物联网协议,主要可以使用在资源受限(包括存储、功耗等)的嵌入式设备上。其官方网站http://www.openmobilealliance.org,协议的下载地址http://openmobilealliance.org/release/LightweightM2M...