#include #include #include #include using namespace std; int N,M; int cnt[1<<17]; const int LIM=500; int imos[LIM][1<<17]; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); cin>>N>>M; for(int i=0;i>L>>R>>X>>Y; R++; int low=L-Y; if(low<=0)low=Y; else low=(low+X-1)/X*X+Y; if(X>=LIM) { while(low>a; cout<