2018年2月1日
HDU 4281(01 背包＋　多旅行商问题)
摘要： HDU 4281　Judges' response Problem Description The contest is running and the judges is busy watching the progress of the contest. Suddenly, N - 1 (N < 阅读全文
posted @ 2018-02-01 23:04 神回 阅读(193) 评论(0) 推荐(0)
Codeforces Round #460 (Div. 2) D. Substring
摘要： D. Substring You are given a graph with n nodes and m directed edges. One lowercase letter is assigned to each node. We define a path's value as the n 阅读全文
posted @ 2018-02-01 11:07 神回 阅读(202) 评论(0) 推荐(0)