#include using namespace std; #include #include template struct lazysegtree{ functioncalcfn,lazycalcfn; functionupdatefn; int n; T defvalue,lazydefvalue; vectordat,lazy; vectorlazyflag; lazysegtree(int n_=0,T defvalue_=0, functioncalcfn_=[](T a,T b){return a+b;}, functionlazycalcfn_=[](T a,T b){return a+b;}, functionupdatefn_=[](T a,T b,unsigned int width){return a+b*width;}, T lazydefvalue_=0 ):defvalue(defvalue_),lazydefvalue(lazydefvalue_), calcfn(calcfn_),lazycalcfn(lazycalcfn_),updatefn(updatefn_) { n=1; while(n&v) { for(int i=0;i=0;i--)dat[i]=calcfn(dat[2*i+1],dat[2*i+2]); } void eval(int i,int l,int r) { if(lazyflag[i]) { dat[i]=updatefn(dat[i],lazy[i],r-l); if(r-l>1) { lazy[2*i+1]=lazycalcfn(lazy[2*i+1],lazy[i]); lazy[2*i+2]=lazycalcfn(lazy[2*i+2],lazy[i]); lazyflag[2*i+1]=lazyflag[2*i+2]=true; } lazy[i]=lazydefvalue; lazyflag[i]=false; } } void update(int a,int b,T x,int k=0,int l=0,int r=-1)//[a,b) { if(r<0)r=n; eval(k,l,r); if(b<=l||r<=a)return; else if(a<=l&&r<=b) { lazy[k]=lazycalcfn(lazy[k],x); lazyflag[k]=true; eval(k,l,r); } else { update(a,b,x,2*k+1,l,(l+r)/2); update(a,b,x,2*k+2,(l+r)/2,r); dat[k]=calcfn(dat[2*k+1],dat[2*k+2]); } } T query(int a,int b,int k=0,int l=0,int r=-1)//[a,b) { if(r<0)r=n; eval(k,l,r); if(b<=l||r<=a)return defvalue; else if(a<=l&&r<=b)return dat[k]; else return calcfn( query(a,b,2*k+1,l,(l+r)/2), query(a,b,2*k+2,(l+r)/2,r) ); } }; int N,Q; main() { cin>>N>>Q; lazysegtreeP(N,0, [](long a,long b){return a+b;}, [](long a,long b){return b;}, [](long a,long b,unsigned int w){return b*w;}); P.update(0,N,1<<17); long A=0,B=0; for(int i=0;i>x>>l>>r; if(x==0) { long a=P.query(l,r+1); long x=a%(1<<17); long y=(r-l+1)-(a>>17)-x; if(x>y)A+=x; else if(x>17)-x; A+=x; B+=y; cout<