2017年12月30日
AtCoder Beginner Contest 084 C - Special Trains
摘要： Special Trains Problem Statement A railroad running from west to east in Atcoder Kingdom is now complete. There are NN stations on the railroad, numbe 阅读全文
posted @ 2017-12-30 21:51 ╰追憶似水年華ぃ╮ 阅读(277) 评论(0) 推荐(0)