【文文殿下】扩展中国剩余定理(板子)

bool CRT(int a1,int m1,int a2,int m2,int &a,int &m) {
	int x,y;
	int d = exgcd(m1,m2,x,y);
	int z = a2-a1;
	if(z%d) return 0;
	x = (int)(1LL*x*(z/d)%(m2/d));
	m=int(1LL*m1*m2/d);
	a = int((1LL*a1+1LL*x*m1%m+m)%m);
	return 1;
}
原文地址:https://www.cnblogs.com/Syameimaru/p/11048737.html