#include #define syosu(x) fixed< P; typedef pair pdd; typedef pair pll; typedef vector vi; typedef vector vvi; typedef vector vd; typedef vector vvd; typedef vector vl; typedef vector vvl; typedef vector vs; typedef vector

vp; typedef vector vvp; typedef vector vpll; typedef pair pip; typedef vector vip; const int inf=1<<30; const ll INF=1ll<<60; const double pi=acos(-1); const double eps=1e-8; const ll mod=1e9+7; const int dx[4]={-1,0,1,0},dy[4]={0,-1,0,1}; const int M=3000,D=500; int n,l,r,a[M][M]; int main(){ cin>>n>>l>>r; l+=D,r+=D; for(int i=0;i>x1>>y1>>x2>>y2; x1+=D,y1+=D,x2+=D,y2+=D; for(int x=x1;x<=x2;x++) for(int y=y1;y<=y2;y++) a[x][y]=i+1; } while(l<=r){ for(int i=M-1;i>=0;i--){ if(a[l][i]) break; a[l][i]=-1; } l++; } vi b(n); for(int i=0;i0){ for(int k=0;k<4;k++){ int x=i+dx[k],y=j+dy[k]; if(x>=0&&x=0&&y