开始学习最小树形图,模板题. Ice_cream’s world II Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) [Problem Description] After awarded lands to ACMers, the queen want to choose a city be her capital. This is an important event in…
Command Network http://poj.org/problem?id=3164 Time Limit: 1000MS Memory Limit: 131072K Total Submissions: 18769 Accepted: 5392 Description After a long lasting war on words, a war on arms finally breaks out between littleken’s and KnuthOcean’s k…