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…
Ice_cream’s world II Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 2121 Description After awarded lands to ACMers, the queen want to choose a city be her capital. This is an important event in…