Biorhythms Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Problem Description Some people believe that there are three cycles in a person's life that start the day he or she is born. These three cycles are the phy…
扩展中国剩余定理的板子,合并完之后算一下范围内能取几个值即可(记得去掉0) #include<iostream> #include<cstdio> #include<cmath> using namespace std; const int N=15; int T,n,m; long long a[N],b[N],A,B,x,y,d; bool fl; void exgcd(long long a,long long b,long long &d,long lo…
超级无敌简单题 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 570 Accepted Submission(s): 274 Problem Description 通常来说,题面短的题目一般都比较难,所以我要把题面写得很长很长.通常来说,题面短的题目一般都比较难,所以我要把题面写得很长很长.通常来说,题面短的题目一般都比较难,所…
Description On the evening of 3 August 1492, Christopher Columbus departed from Palos de la Frontera with a few ships, starting a serious of voyages of finding a new route to India. As you know, just in those voyages, Columbus discovered the America…
http://poj.org/problem?id=2891 题意:求解一个数x使得 x%8 = 7,x%11 = 9; 若x存在,输出最小整数解.否则输出-1: ps: 思路:这不是简单的中国剩余定理问题,由于输入的ai不一定两两互质,而中国剩余定理的条件是除数两两互质. 这是一般的模线性方程组,对于 X mod m1=r1 X mod m2=r2 ... ... ... X mod mn=rn 首先,我们看两个式子的情况 X mod m1=r1-----------------------(…