选座( ticket_chooser ) 不会正解,欢迎讨论 //60分 #include<cstdio> #define max(a,b) (a)>(b)?a:b #define min(a,b) (a)<(b)?a:b ; template <typename T> inline void read(T &x){ T f=;register ; ;ch=getchar();} +ch-';ch=getchar();} x*=f; } inline ?x:-x…

串行调度(serial) 除等价条件, 根据题意设置限制条件,然后求字典序最小拓扑序. 简洁版 #include<bits/stdc++.h> using namespace std; ; ; ; template <typename T> inline void read(T &x){ T f=;; ;ch=getchar();} +ch-';ch=getchar();} x*=f; } vector<int>lastR[N];int lastW[N]; bi…

分组加密器(encryption) 题解点这里 #include<map> #include<stack> #include<vector> #include<cstdio> #include<iostream> #define debug(x) cerr<<#x<<" "<<x<<endl; using namespace std; typedef long long ll;…

--> 贪心算法 1)题解 •        分别用V0.V1和V>=2表示度为0.1以及至少为2的顶点集合 •        对于每个顶点,维护三个属性: •        degree 邻居的个数 •        degree2 邻居中度为2的顶点数 •        id     编号 Pseudo-code •        initialize V0, V1, V>=2 and (degree, degree2, id) of each node •        while…

/* Style Definitions */ table.MsoNormalTable {mso-style-name:普通表格; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin:0cm;…

Problem A: 2016 Time Limit: 5 Sec  Memory Limit: 128 MB Description  给出正整数 n 和 m,统计满足以下条件的正整数对 (a,b) 的数量: 1. 1≤a≤n,1≤b≤m; 2. a×b 是 2016 的倍数. Input 输入包含不超过 30 组数据. 每组数据包含两个整数 n,m (1≤n,m≤109). Output 对于每组数据,输出一个整数表示满足条件的数量. Sample Input 32 63 2016 2016…

描述 Institute of Computational Linguistics (ICL), Peking University is an interdisciplinary institute of science and liberal arts, it focuses primarily on the fundamental researches and applications of language information processing. The research of…

描述 The history of Peking University Library is as long as the history of Peking University. It was build in 1898. At the end of year 2015, it had about 11,000 thousand volumes of books, among which 8,000 thousand volumes were paper books and the othe…

#1389 : Sewage Treatment 时间限制:2000ms 单点时限:2000ms 内存限制:256MB 描述 After years of suffering, people could not tolerate the pollution in the city any more, and started a long-lasting protest. Eventually, the municipal government made up its mind to deal w…

#1391 : Countries 时间限制:1000ms 单点时限:1000ms 内存限制:256MB 描述 There are two antagonistic countries, country A and country B. They are in a war, and keep launching missiles towards each other. It is known that country A will launch N missiles. The i-th miss…