摘要：
D - King's Problem?Crawling in process...Crawling failedTime Limit:3000MSMemory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmitStatus Practice CodeForces 30D DescriptionEvery true king during his life must conquer the world, hold the Codeforces world finals, win pink panda in the shooting 阅读全文
