POJ 2418 Hardwood Species 2016-8-08 11:19 | 389 | map,poj题解,stl,算法 | Dewct 307 字 | 2 分钟 Hardwood Species Time Limit: 10000MS Memory Limit: 65536K Total Submissions: 23346 Accepted: 9089 Description Hardwoods are the botanical group of trees that have broad leaves…