B Buffoon 判断最大值是不是第一个数,签到题. H Hour for a Run 输出\(n*m\)的\(10\%\)到\(90\%\),签到题,注意别用浮点数和ceil,有精度问题. M Maratona Brasileira de Popcorn 题有点难读,就是给n个数,m个人,每人分一个连续段,每个数只能分给一个人,每人每秒最多把数字减k,问最少时间. 二分每一段的上界,贪心判断即可. #include <bits/stdc++.h> using namespace std;…
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…
A.Relic Discovery_hdu5982 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 57 Accepted Submission(s): 49 Problem Description Recently, paleoanthropologists have found historical remains on an…