HDU 4578(线段树

//priority_queue
#pragma comment(linker, "/STACK:102400000,102400000")
#include <iostream>
#include <map>
#include <algorithm>
#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <vector>
#include <queue>
#include <stack>
#include <functional>
#include <set>
#include <cmath>
#include <bitset>
using namespace std;
#define IOS std::ios::sync_with_stdio (false);std::cin.tie(0)
#define pb push_back
#define PB pop_back
#define bk back()
#define fs first
#define se second
#define sq(x) ((x)*(x))
#define eps (1e-8)
#define INF (0x3f3f3f3f)
#define clr(x) memset((x),0,sizeof (x))
#define cp(a,b) memcpy((a),(b),sizeof (b))

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> P;

#define chl (o<<1)
#define chr ((o<<1)|1)
#define mi (l+((r-l)>>1))

const int mod=10007;
const int maxn=5e5;
inline int qpow(int a,int p){
    int ans=1;
    a%=mod;
    while(p>0){
        if(p&1) ans=ans*a%mod;
        a=a*a%mod;p>>=1;
    }
    return ans;
}
int val[3][maxn];
int add[maxn],mul[maxn],chg[maxn];
inline void ma(int &x,int b){x=(x+b)%mod;}
inline void mm(int &x,int b){x=x*b%mod;}
void _init(int o,int l,int r){
    val[0][o]=val[1][o]=val[2][o]=0;
    mul[o]=1,chg[o]=-1,add[o]=0;
    if(r-l<=1) return;
    _init(chl,l,mi);
    _init(chr,mi,r);
}
void change(int o,int l,int r,int x){
    val[0][o]=(r-l)*x%mod;
    val[1][o]=(r-l)*qpow(x,2)%mod;
    val[2][o]=(r-l)*qpow(x,3)%mod;
}
void changeAdd(int o,int l,int r,int x){
    ma(val[2][o],3*val[1][o]*x%mod+3*val[0][o]*x%mod*x%mod+sq(x)%mod*x%mod*
        (r-l)%mod);
    ma(val[1][o],val[0][o]*x*2%mod+sq(x)%mod*(r-l)%mod);
    ma(val[0][o],(r-l)*x);
}
void changeMul(int o,int l,int r,int x){
    mm(val[0][o],x);
    mm(val[1][o],qpow(x,2));
    mm(val[2][o],qpow(x,3));
}
void push(int o,int l,int r){
    if(r-l<=1) return;
    if(chg[o]!=-1){
        int x=chg[o];chg[o]=-1;
        add[chl]=add[chr]=0;
        mul[chl]=mul[chr]=1;
        chg[chl]=chg[chr]=x;
        change(chl,l,mi,x);
        change(chr,mi,r,x);
    }
    changeMul(chl,l,mi,mul[o]);changeAdd(chl,l,mi,add[o]);
    changeMul(chr,mi,r,mul[o]);changeAdd(chr,mi,r,add[o]);
    mm(mul[chl],mul[o]);mm(mul[chr],mul[o]);
    mm(add[chl],mul[o]);mm(add[chr],mul[o]);
    ma(add[chl],add[o]);ma(add[chr],add[o]);
    mul[o]=1,add[o]=0;
}
void update(int o,int l,int r){
    if(r-l<=1) return;
    val[0][o]=(val[0][chl]+val[0][chr])%mod;
    val[1][o]=(val[1][chl]+val[1][chr])%mod;
    val[2][o]=(val[2][chl]+val[2][chr])%mod;
}
void rangeMul(int o,int a,int b,int l,int r,int x){
    if(l>=b||r<=a) return;
    push(o,l,r);
    if(l>=a&&r<=b){
        changeMul(o,l,r,x);
        mm(mul[o],x);
        return;
    }
    rangeMul(chl,a,b,l,mi,x);
    rangeMul(chr,a,b,mi,r,x);
    update(o,l,r);
}
void rangeAdd(int o,int a,int b,int l,int r,int x){
    if(l>=b||r<=a) return;
    push(o,l,r);
    if(l>=a&&r<=b){
        changeAdd(o,l,r,x);
        ma(add[o],x);
        return;
    }
    rangeAdd(chl,a,b,l,mi,x);
    rangeAdd(chr,a,b,mi,r,x);
    update(o,l,r);
}
void rangeChange(int o,int a,int b,int l,int r,int x){
    if(l>=b||r<=a) return;
    push(o,l,r);
    if(l>=a&&r<=b){
        change(o,l,r,x);
        chg[o]=x;
        return;
    }
    rangeChange(chl,a,b,l,mi,x);
    rangeChange(chr,a,b,mi,r,x);
    update(o,l,r);
}
int query(int o,int a,int b,int l,int r,int x){
    if(l>=b||r<=a) return 0;
    push(o,l,r);
    if(l>=a&&r<=b) return val[x][o];
    return (query(chl,a,b,l,mi,x)+query(chr,a,b,mi,r,x))%mod;
}
int n,m;
int main(){
    freopen("/home/slyfc/CppFiles/in","r",stdin);
    //freopen("/home/slyfc/CppFiles/out","w",stdout);
    while(scanf("%d%d",&n,&m)!=EOF){
        if(n==0&&m==0) break;
        _init(1,1,n+1);
        while(m--){
            int t,x,y,c;
            scanf("%d%d%d%d",&t,&x,&y,&c);
            if(t==1){
                rangeAdd(1,x,y+1,1,n+1,c);
            }else if(t==2){
                rangeMul(1,x,y+1,1,n+1,c);
            }else if(t==3){
                rangeChange(1,x,y+1,1,n+1,c);
            }else{
                printf("%d\n",query(1,x,y+1,1,n+1,c-1));
            }
        }
    }
    return 0;
}