C 把 \(a,b\) 全拆开然后比较即可(因为分裂和合并是互逆的) 注意开 long long . using namespace std; typedef long long ll; typedef pair<ll, ll> pii; int n, m, k; vector<pii> a, b, c, d; inline void solve() { a.clear(); b.clear(); c.clear(); d.clear(); scanf("%d%d&quo
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
委托调用方法的4种方式. using System; using System.Collections.Generic; namespace ConsoleApplication1 { delegate void DelFunc(string a); //delegate void FUNC<int ,int,string>( ); class Program { public static void Fun1(string str) { List<int> list = new