摘要:
H - Roads not only in BerlandTime Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit Status Practice CodeForces 25DDescrip... 阅读全文
摘要:
E. Testtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputSometimes it is hard to prepare tests for... 阅读全文