Now, I will give a0 ~ a9 and two positive integers k and m ,and could you help Lele to caculate f(k)%m. Input The problem contains mutiple test cases.Please process to the end of file. In each case, there will be two lines. In the first line , there are two positive integers k...
HDU 5974 A Simple Math Problem (解方程) 目录作者:@dwtfukgv本文为作者原创,转载请注明出处:https://www.cnblogs.com/dwtfukgv/p/6793045.html题意:给定a和b,求一组满足x+y=a && lcm(x, y)=b。析:x+y = a, lcm(x, y) = b,=>x + y = a, x * y = b * k,其中 k = gcd(x, ...
And ai(0<=i<=9) can only be 0 or 1 . Now, I will give a0 ~ a9 and two positive integers k and m ,and could you help Lele to caculate f(k)%m. Input The problem contains mutiple test cases.Please process to the end of file. In each case, there will be two lines. In the...
int res[N][N],a[N][N]; void mul(int a[][N],int b[][N]) { memset(temp,0,sizeof(temp)); for(int i=0;i<N;i++) for(int j=0;j<N;j++) for(int k=0;k<N;k++) temp[i][j]=(temp[i][j]+a[i][k]*b[k][j]%mod)%mod; for(int i=0;i<N;i++) for(int j...
HDU 5974 A Simple Math Problem 题目链接:https://vjudge.net/problem/HDU-5974 题意:已知两个正整数x,y的和为a,以及x,y的最小公倍数为b,求x,y 自己并没有推出来数学规律,百度到规律为 : gcd(a,b)与gcd(x,y)相等 那么容易得到:x*y等于b*gcd(a,b)...
HDU 5974 A Simple Math Problem Problem Description Given two positive integers a and b,find suitable X and Y to meet the conditions: X+Y=a Least Common Multiple (X, Y) =b Input Input includes multiple sets of test data.Each test da...hdu 5974 A Simple Math Problem 解方程......
Lele now is thinking about a simple function f(x). If x < 10 f(x) = x. If x >= 10 f(x) = a0 * f(x-1) + a1 * f(x-2) + a2 * f(x-3) + …… + a9 * f(x-10); And ai(0<=i<=9) can only be 0 or 1 . Now, I will give a0 ~ a9 and two positive inte...
A Simple Math Problem Lele now is thinking about a simple function f(x). If x < 10 f(x) = x. If x >= 10 f(x) = a0 * f(x-1) + a1 * f(x-2) + a2 * f(x-3) + …… + a9 * f(x-10); And ai(0<=i<=9) can only be 0 or 1 ....
HDU——5974 A SIMPLE MATH PROBLEM 四川孙一峰关注IP属地: 四川 2017.01.15 22:42:12字数199阅读255 题目简介 Given two positive integers a and b,find suitable X and Y to meet the conditions: X+Y=a Least Common Multiple (X, Y) =b a(1≤a≤2*104),b(1≤b≤109)。 样例输入 6 8 798 ...
I - A Simple Math Problem 这是个数论题,题目给出两个正整数a,b; 让我们寻找两个正整数X,Y,其满足X+Y=a,LCM(X,Y)=b; 这个题可以用解方程做; 因为XY=LCM(X,Y)GCD(X,Y);LCM(X,Y)=b;GCD(X,Y)=GCD(a,b); 所以XY=bGCD(a,b);...