摘要：
ZROI 364. 【2018普转提day18专题】嘤嘤嘤 直接贴代码 具体见注释 cpp include include include include include include include include include include include using namespace 阅读全文
摘要：
ZROI 365. 【2018普转提day18专题】嘤嘤嘤嘤 直接放代码 具体做法见注释 Review 为什么这么想？ 首先是二分答案分数规划，这很显然 关键在于把$\frac {S} {K+1} \ge Ans$变成$S K \cdot Ans \ge Ans$ 然后就是每选一条链的代价为Ans， 阅读全文