摘要:
D - Laying Cables Time Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u One-dimensional country has n cities, the i-th of which is loc 阅读全文
摘要:
J - Sockets Time Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Valera has only one electrical socket in his flat. He also has m dev 阅读全文