摘要: 题意: 求数字11212312341234512345612345671234567812345678912345678910123456789101112345678910111212345678910111213...的第i位是几? 数位dp打表+二分+暴力模拟 0msAC哦!暴力美学! 1 # 阅读全文
posted @ 2020-02-07 20:11 墨鳌 阅读(201) 评论(0) 推荐(0)