A New Change Problem Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 533    Accepted Submission(s): 265 Problem Description Now given two kinds of coins A and B,which satisfy that GCD(A,B)=1.Her…

A New Change Problem Problem Description Now given two kinds of coins A and B,which satisfy that GCD(A,B)=1.Here you can assume that there are enough coins for both kinds.Please calculate the maximal value that you cannot pay and the total number tha…

Problem Description Now given two kinds of coins A and B,which satisfy that GCD(A,B)=1.Here you can assume that there are enough coins for both kinds.Please calculate the maximal value that you cannot pay and the total number that you cannot pay. Inp…

题目链接 /* 给定两个互质的数,a,b,求这两个数不能表示的数的最大值和个数. 最大值=a*b-a-b; 个数 =(a-1)*(b-1)/2; */ #include <set> #include <map> #include <cmath> #include <queue> #include <cstdio> #include <cstring> #include <iostream> #include <alg…

原题地址 背包问题,没啥好说的,记得用long long,否则会爆 代码: #include <cmath> #include <cstdio> #include <vector> #include <iostream> #include <algorithm> #include <cstring> using namespace std; #define MAX_N 256 #define MAX_M 64 long long f[…

题意:求互质的m和n的最大不能组合数和不能组合数的个数 思路:m和n的最大不能组合数为m*n-m-n,不能组合数的个数为(m-1)*(n-1)/2 推导: 先讨论最大不能组合数 因为gcd(m,n)=1,所以 0,n,2*n,3*n,...(m-1)*n(共m个数字)分别除以m,余数肯定不同,且为{0,1,2,3...m-1}中的某数 若存在非负数p,q使得pm+qn=x,x为可组合值,两边对m取余,则(q*n)%m==x%m,p*m>=0,所以只要x>q*n,x都能被组合出来.当q<m…

Reading sources: 1.Johannes Braumann, Sigrid Brell-Cokcan, Adaptive Robot Control (ARC  ) Note: building upon an as of yet unnamed interface from KUKA that utilizes generic UDP packets to communicate with and control KUKA robots. use every network-ca…

某猎头收集了140多个Google的面试题,主要是下面这些职位的. Product Marketing Manager Product Manager Software Engineer Software Engineer in Test Quantitative Compensation Analyst Engineering Manager AdWords Associate 这 篇Blog例举了Google用来面试下面这几个职位的面试题.很多不是很容易回答,不过都比较经典与变态,是 Goo…

 1.burnside定理,polya计数法 这个专题我单独写了个小结,大家可以简单参考一下:polya 计数法,burnside定理小结 2.置换,置换的运算 置换的概念还是比较好理解的,<组合数学>里面有讲.对于置换的幂运算大家可以参考一下潘震皓的那篇<置换群快速幂运算研究与探讨>,写的很好. *简单题:(应该理解概念就可以了) pku3270 Cow Sorting http://acm.pku.edu.cn/JudgeOnline/problem?id=3270 pku…

Cplex用法 1.将问题转化为LP问题: cplex -c read mps/nw460.mps change problem type lp opt 2.将问题转化为LP问题并输出问题: cplex -c read mps/nw460.mps change problem type lp display problem all 3.将问题转化为LP问题并输出到mps文件 cplex -c read case3.mps change problem type lp display proble…