#include <stdio.h>
#include <string.h>
#define MAX_N 100000
#define INF (-(MAX_N))
typedef float Type;
int ol,or;
Type _min,_max,_sum,v;
Type sumv[MAX_N],minv[MAX_N],maxv[MAX_N],addv[MAX_N],setv[MAX_N];
Type max(Type a,Type b){
return a > b ? a : b;
}
Type min(Type a,Type b){
return a < b ? a : b;
}
void initVal(){
_min = MAX_N;
_max = -100;
_sum = 0;
}
void maintain(int o,int l,int r){
int lc=o*2,rc=o*2+1;
if(r > l && setv[o]==INF){
sumv[o]=0;
minv[o]=MAX_N;
maxv[o]=INF;
sumv[o] = sumv[lc] + sumv[rc];
minv[o] = min(minv[lc],minv[rc]);
maxv[o] = max(maxv[lc],maxv[rc]);
printf("maintain %d %d (%d %d)min:%f max:%f sum:%f pos:%d\n",l,r,lc,rc,minv[o],maxv[o],sumv[o],o);
}
}
void pushdown(int o,int l,int r,int m){
int lc = o * 2;
int rc = o * 2 + 1;
if(setv[o] != INF){
maxv[lc] = minv[lc] = maxv[rc] = minv[rc] = setv[lc] = setv[rc] = setv[o];
sumv[lc] = setv[o] * (m - l + 1);
sumv[rc] = setv[o] * (r - m);
setv[o]=INF;
}
}
void update(int o,int l,int r){
int lc = o * 2;
int rc = o * 2 + 1;
if( ol <= l && or >= r){
printf("set %d %d val %f pos%d\n",l,r,v,o);
minv[o]=maxv[o]=setv[o] = v;
sumv[o]=v*(r-l+1);
}else{
int m =l + (r - l)/2;
pushdown(o,l,r,m);
if( ol <= m){
update(lc,l,m);
}else{
maintain(lc,l,m);
}
if( or > m){
update(rc,m+1,r);
}else{
maintain(rc,m+1,r);
}
}
maintain(o,l,r);
}
void query(int o,int l,int r){
if(setv[o] != INF){
printf("(1:%d %d)\n",l,r);
_sum += setv[o] * (min(or,r) - max(ol,l)+1);
_min = min(_min,setv[o]);
_max = max(_max,setv[o]);
}else if(ol <= l && or >=r){
printf("(2:%d %d)\n",l,r);
_sum += sumv[o];
_min = min(_min,minv[o]);
_max = max(_max,maxv[o]);
}else{
int m = l + (r - l)/2;
if( ol <= m){ query(o * 2,l,m); }
if( or > m){ query(o * 2 + 1,m+1,r); }
}
}
int main(){
int i;
for(i=0;i<100;i++){
setv[i]=INF;
}
while(10){
int type;
initVal();
printf("1.set(l,r,v):\n");
printf("2.query(l,r):\n");
scanf("%d",&type);
if(type==1){
scanf("%d%d%f",&ol,&or,&v);
update(1,1,8);
}else if(type==2){
scanf("%d%d",&ol,&or);
query(1,1,8);
printf("result l:%d r:%d max:%f min:%f sum:%f\n",ol,or,_max,_min,_sum);
}
}
return 0;
}