随笔分类 -  牛客

摘要:2020牛客暑期多校训练营(第一场)\(J-Easy\) \(Integration\) 解题报告 题意: 计算:\(∫_0^1 (x - x^2)^ndx\) 思路: \(n\) 次分部积分 分部积分公式(来源百度百科): \[ ∫u(x)v^{'}(x)dx = u(x)v(x) - ∫u^{' 阅读全文
posted @ 2020-07-14 16:08 nonameless 阅读(87) 评论(0) 推荐(0)
摘要:参考文献: https://ac.nowcoder.com/discuss/400201?type=101&order=0&pos=9&page=1 https://www.acwing.com/video/125/ A题 咪咪游戏:https://ac.nowcoder.com/acm/conte 阅读全文
posted @ 2020-04-04 15:24 nonameless 阅读(183) 评论(0) 推荐(0)