摘要: The xor-longest Path Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 10128 Accepted: 2059 Description In an edge-weighted tree, the xor-len 阅读全文
posted @ 2018-11-01 16:56 人间失格—太宰治 阅读(437) 评论(0) 推荐(2) 编辑