Constellations Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 5044 Accepted: 983 Description The starry sky in the summer night is one of the most beautiful things on this planet. People imagine that some groups of stars in the sky fo…
Constellations Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 6822 Accepted: 1382 题目链接:http://poj.org/problem?id=3690 Description: The starry sky in the summer night is one of the most beautiful things on this planet. People imagine t…
我要举报本次校赛出题人的消极出题!!! 官方题解请戳:http://3.scnuacm2015.sinaapp.com/?p=89(其实就是一堆代码没有题解) A. 树链剖分数据结构板题 题目大意:我没看,看不懂. 基本思路:我不会. 参考代码:找Oyk老师和Czj老师去. B. The background of water problem 题目大意(大写加粗的水题):给定$N$个学生和他们$K$个科目的成绩$S_i$,再给出各科目$K_i$的权重顺序$Q_i$,求排名之后,拥有id为$X$的…
Problems # Name A Infinite Sequence standard input/output 1 s, 256 MB x3509 B Restoring Painting standard input/output 1 s, 256 MB x2519 C Money Transfers standard input/output 1 s, 256 MB x724 D Tree Construction standard input/outp…