2015年3月13日
L - Fabled Rooks（中途相遇法和贪心）
摘要： Problem F: Fabled RooksWe would like to placenrooks, 1≤n≤5000, on an×nboard subject to the following restrictionsThei-th rook can only be placed withi... 阅读全文
posted @ 2015-03-13 20:39 daydaycode 阅读(160) 评论(0) 推荐(0)
K - 4 Values whose Sum is 0(中途相遇法)
摘要： K - 4 Values whose Sum is 0Crawling in process... Crawling failed Time Limit:9000MS Memory Limit:0KB 64bit IO Format:%lld & %lluSubmit Status Practice... 阅读全文
posted @ 2015-03-13 18:35 daydaycode 阅读(202) 评论(0) 推荐(0)