线段树

#include <bits/stdc++.h>
#include <cstring>
#include <iostream>
#include <algorithm>
#define INF 0x3f3f3f3f
#define MOD 1000000007
#define mem(a,b) memset((a),b,sizeof(a))
#define TS printf("!!!\n")
#define pb push_back
#define pai pair<int,int>
//using ll = long long;
//using ull= unsigned long long;
//std::ios::sync_with_stdio(false);
using namespace std;
//priority_queue<int,vector<int>,greater<int>> que;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pairint;
const double EPS=1e-8;
const double PI=acos(-1);
const ll INFLL = 0x3f3f3f3f3f3f3f3fLL;
const int maxn = 1e5+10;
ll a[maxn],mod,ans[maxn];
struct node{
    int l,r;
    ll sum,add,mul,lazy;
    void update(int a,int m,int len){
        add = ((ll)(add*m+a))%mod;
        mul = ((ll)(m*mul))%mod;
        sum = ((ll)((ll)sum*m+(ll)len*a))%mod;
    }
}tree[maxn<<2];

void pushup(int rt){
    tree[rt].sum = (tree[rt<<1].sum + tree[rt<<1|1].sum) % mod;
}

void pushdown(int rt,int len){
    if(tree[rt].add!=0 || tree[rt].mul!=1){
        tree[rt<<1].update(tree[rt].add,tree[rt].mul,len-(len>>1));
        tree[rt<<1|1].update(tree[rt].add,tree[rt].mul,len>>1);
        tree[rt].add = 0; tree[rt].mul = 1;
    }
}

void build(int rt,int l,int r){
    tree[rt].l = l, tree[rt].r = r;
    tree[rt].add = 0, tree[rt].mul = 1;
    if(l == r) {
        tree[rt].sum = a[l];
        return ;
    }
    int mid = (l+r)/2;
    build(rt<<1,l,mid);
    build(rt<<1|1,mid+1,r);
    pushup(rt);
}

void update(int rt,int l,int r,int add,int mul){
    int L = tree[rt].l, R = tree[rt].r;
    if(l<=L && R<=r){
        tree[rt].update(add,mul,R-L+1);
        return ;
    }
    pushdown(rt,R-L+1);
    int mid = (L+R)/2;
    if(l<=mid)
    update(rt<<1,l,r,add,mul);
    if(r>mid)
    update(rt<<1|1,l,r,add,mul);
    pushup(rt);
}

ll query(int rt,int l,int r){
    int L = tree[rt].l, R = tree[rt].r;
    if(l<=L && R<=r)
        return tree[rt].sum;
    else{
        ll ans = 0;
        pushdown(rt,R-L+1);
        int mid = (L+R)/2;
        if(l<=mid)
                ans+=query(rt<<1,l,r)%mod;
        if(r>mid)
                ans+=query(rt<<1|1,l,r)%mod;
        pushup(rt);
        return ans;
    }
}

int main(){
    //freopen("input.txt","r",stdin);
    int n;
    cin >> n;
    cin >> mod;
    for(int i=1; i<=n; i++){
        cin >>a[i];
    }
    build(1,1,n);
    int m;
    cin >> m;
    while(m--){
        int op;
        cin >> op;
        if(op == 1){ //a到b之间乘x
            int a,b,x;
            cin >> a >>b >> x;
            update(1,a,b,0,x);
        }else if(op == 2){  //a到b之间加x
            int a,b,add;
            cin >> a >>b >> add;
            update(1,a,b,add,1);
        }else{
            int a,b;
            cin >> a >>b;
            printf("%lld\n",query(1,a,b)%mod);
        }
    }
    return 0;
}