2013年2月9日
CF-29C - Mail Stamps（DFS+离散化）
摘要： C - Mail StampsCrawling in process...Crawling failedTime Limit:2000MSMemory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmitStatus Practice CodeForces 29C DescriptionOne day Bob got a letter in an envelope. Bob knows that when Berland's post officers send a letter directly from city«A 阅读全文
posted @ 2013-02-09 11:13 剑不飞 阅读(311) 评论(0) 推荐(0) 编辑