# Original solution
class LazySegmentTree():

    __slots__ = ["n","num","merge","merge_unit","operate","merge_operate","operate_unit","data","lazy","count"]

    def __init__(self,n,init,merge,merge_unit,operate,merge_operate,operate_unit):
        self.merge=merge
        self.merge_unit=merge_unit
        self.operate=operate
        self.merge_operate=merge_operate
        self.operate_unit=operate_unit

        self.n=(n-1).bit_length()
        self.num = 1<<self.n
        self.data=[merge_unit for i in range(1<<(self.n+1))]
        self.lazy=[operate_unit for i in range(1<<(self.n+1))]
        self.count = [1]*2*self.num
        if init:
            for i in range(n):
                self.data[2**self.n+i]=init[i]
                self.count[2**self.n+i]=1
            for i in range(2**self.n-1,0,-1):
                self.data[i]=self.merge(self.data[2*i],self.data[2*i+1])
                self.count[i]=self.count[2*i]+self.count[2*i+1]

    def update(self,l,r,x):
        l+=1<<self.n
        r+=1<<self.n
        l0=l//(l&-l)
        r0=r//(r&-r)-1

        i = l0
        m=i.bit_length()-1
        for bit in range(m,0,-1):
            v=i>>bit
            ope = self.lazy[v]
            if ope == self.operate_unit:
                continue
            self.lazy[v]=self.operate_unit
            self.data[2*v]=self.operate(self.count[2*v],self.data[2*v],ope)
            self.data[2*v+1]=self.operate(self.count[2*v+1],self.data[2*v+1],ope)
            self.lazy[2*v]=self.merge_operate(self.lazy[2*v],ope)
            self.lazy[2*v+1]=self.merge_operate(self.lazy[2*v+1],ope)

        i = r0
        m=i.bit_length()-1
        for bit in range(m,0,-1):
            v=i>>bit
            ope = self.lazy[v]
            if ope == self.operate_unit:
                continue
            self.lazy[v]=self.operate_unit
            self.data[2*v]=self.operate(self.count[2*v],self.data[2*v],ope)
            self.data[2*v+1]=self.operate(self.count[2*v+1],self.data[2*v+1],ope)
            self.lazy[2*v]=self.merge_operate(self.lazy[2*v],ope)
            self.lazy[2*v+1]=self.merge_operate(self.lazy[2*v+1],ope)

        while l<r:
            if l&1:
                self.data[l]=self.operate(self.count[l],self.data[l],x)
                self.lazy[l]=self.merge_operate(self.lazy[l],x)
                l+=1
            if r&1:
                self.data[r-1]=self.operate(self.count[r-1],self.data[r-1],x)
                self.lazy[r-1]=self.merge_operate(self.lazy[r-1],x)
            l>>=1
            r>>=1

        while l0:
            l0>>=1
            self.data[l0]=self.operate(self.count[l0],self.merge(self.data[2*l0],self.data[2*l0+1]),self.lazy[l0])

        while r0:
            r0>>=1
            self.data[r0]=self.operate(self.count[r0],self.merge(self.data[2*r0],self.data[2*r0+1]),self.lazy[r0])

    def query(self,l,r):
        l+=1<<self.n
        r+=1<<self.n
        l0=l//(l&-l)
        r0=r//(r&-r)-1
        i = l0
        m=i.bit_length()-1
        for bit in range(m,0,-1):
            v=i>>bit
            ope = self.lazy[v]
            if ope == self.operate_unit:
                continue
            self.lazy[v]=self.operate_unit
            self.data[2*v]=self.operate(self.count[2*v],self.data[2*v],ope)
            self.data[2*v+1]=self.operate(self.count[2*v+1],self.data[2*v+1],ope)
            self.lazy[2*v]=self.merge_operate(self.lazy[2*v],ope)
            self.lazy[2*v+1]=self.merge_operate(self.lazy[2*v+1],ope)

        i = r0
        m=i.bit_length()-1
        for bit in range(m,0,-1):
            v=i>>bit
            ope = self.lazy[v]
            if ope == self.operate_unit:
                continue
            self.lazy[v]=self.operate_unit
            self.data[2*v]=self.operate(self.count[2*v],self.data[2*v],ope)
            self.data[2*v+1]=self.operate(self.count[2*v+1],self.data[2*v+1],ope)
            self.lazy[2*v]=self.merge_operate(self.lazy[2*v],ope)
            self.lazy[2*v+1]=self.merge_operate(self.lazy[2*v+1],ope)
        res=self.merge_unit
        while l<r:
            if l&1:
                res=self.merge(res,self.data[l])
                l+=1
            if r&1:
                res=self.merge(res,self.data[r-1])
            l>>=1
            r>>=1
        return res

import sys

input = sys.stdin.readline

mod = 998244353

merge = lambda x,y:(x+y) % mod
merge_unit = 0
operate = lambda L,x,y:(y[0]*x+y[1]*L) % mod
merge_operate = lambda x,y:(x[0]*y[0] % mod,(x[1]*y[0]+y[1])%mod)

operate_unit = (1,0)

N,Q = list(map(int,input().split()))
a = list(map(int,input().split()))

LST = LazySegmentTree(N,a,merge,merge_unit,operate,merge_operate,operate_unit)

for _ in range(Q):
    query = list(map(int,input().split()))
    if query[0] == 0:
        gomi,l,r,b,c = query
        LST.update(l,r,(b,c))
    else:
        gomi,l,r = query
        print((LST.query(l,r)))

# Optimized solution
class LazySegmentTree():

    __slots__ = ["n","num","merge","merge_unit","operate","merge_operate","operate_unit","data","lazy","count"]

    def __init__(self,n,init,merge,merge_unit,operate,merge_operate,operate_unit):
        self.merge=merge
        self.merge_unit=merge_unit
        self.operate=operate
        self.merge_operate=merge_operate
        self.operate_unit=operate_unit

        self.n=(n-1).bit_length()
        self.num = 1<<self.n
        self.data=[merge_unit for i in range(1<<(self.n+1))]
        self.lazy=[operate_unit for i in range(1<<(self.n+1))]
        self.count = [1]*2*self.num
        if init:
            for i in range(n):
                self.data[2**self.n+i]=init[i]
                self.count[2**self.n+i]=1
            for i in range(2**self.n-1,0,-1):
                self.data[i]=self.merge(self.data[2*i],self.data[2*i+1])
                self.count[i]=self.count[2*i]+self.count[2*i+1]

    def update(self,l,r,x):
        l+=1<<self.n
        r+=1<<self.n
        l0=l//(l&-l)
        r0=r//(r&-r)-1

        i = l0
        m=i.bit_length()-1
        for bit in range(m,0,-1):
            v=i>>bit
            ope = self.lazy[v]
            if ope == self.operate_unit:
                continue
            self.lazy[v]=self.operate_unit
            self.data[2*v]=self.operate(self.data[2*v],ope)
            self.data[2*v+1]=self.operate(self.data[2*v+1],ope)
            self.lazy[2*v]=self.merge_operate(self.lazy[2*v],ope)
            self.lazy[2*v+1]=self.merge_operate(self.lazy[2*v+1],ope)

        i = r0
        m=i.bit_length()-1
        for bit in range(m,0,-1):
            v=i>>bit
            ope = self.lazy[v]
            if ope == self.operate_unit:
                continue
            self.lazy[v]=self.operate_unit
            self.data[2*v]=self.operate(self.data[2*v],ope)
            self.data[2*v+1]=self.operate(self.data[2*v+1],ope)
            self.lazy[2*v]=self.merge_operate(self.lazy[2*v],ope)
            self.lazy[2*v+1]=self.merge_operate(self.lazy[2*v+1],ope)

        while l<r:
            if l&1:
                self.data[l]=self.operate(self.data[l],x)
                self.lazy[l]=self.merge_operate(self.lazy[l],x)
                l+=1
            if r&1:
                self.data[r-1]=self.operate(self.data[r-1],x)
                self.lazy[r-1]=self.merge_operate(self.lazy[r-1],x)
            l>>=1
            r>>=1

        while l0:
            l0>>=1
            self.data[l0]=self.operate(self.merge(self.data[2*l0],self.data[2*l0+1]),self.lazy[l0])

        while r0:
            r0>>=1
            self.data[r0]=self.operate(self.merge(self.data[2*r0],self.data[2*r0+1]),self.lazy[r0])

    def query(self,l,r):
        l+=1<<self.n
        r+=1<<self.n
        l0=l//(l&-l)
        r0=r//(r&-r)-1
        i = l0
        m=i.bit_length()-1
        for bit in range(m,0,-1):
            v=i>>bit
            ope = self.lazy[v]
            if ope == self.operate_unit:
                continue
            self.lazy[v]=self.operate_unit
            self.data[2*v]=self.operate(self.data[2*v],ope)
            self.data[2*v+1]=self.operate(self.data[2*v+1],ope)
            self.lazy[2*v]=self.merge_operate(self.lazy[2*v],ope)
            self.lazy[2*v+1]=self.merge_operate(self.lazy[2*v+1],ope)

        i = r0
        m=i.bit_length()-1
        for bit in range(m,0,-1):
            v=i>>bit
            ope = self.lazy[v]
            if ope == self.operate_unit:
                continue
            self.lazy[v]=self.operate_unit
            self.data[2*v]=self.operate(self.data[2*v],ope)
            self.data[2*v+1]=self.operate(self.data[2*v+1],ope)
            self.lazy[2*v]=self.merge_operate(self.lazy[2*v],ope)
            self.lazy[2*v+1]=self.merge_operate(self.lazy[2*v+1],ope)
        res=self.merge_unit
        while l<r:
            if l&1:
                res=self.merge(res,self.data[l])
                l+=1
            if r&1:
                res=self.merge(res,self.data[r-1])
            l>>=1
            r>>=1
        return res>>20

import sys

input = sys.stdin.buffer.readline

mod = 998244353
mask = 2**20 - 1

def merge(x,y):
    s = ((x>>20) + (y>>20)) % mod
    num = (x&mask) + (y&mask)
    return (s<<20) + num

merge_unit = 0

def operate(x,ope):
    s,num = x>>20,x&mask
    s = (ope[0]*s + ope[1]*num) % mod
    return (s<<20)+num

merge_operate = lambda x,y:(x[0]*y[0] % mod,(x[1]*y[0]+y[1])%mod)

operate_unit = (1,0)

N,Q = list(map(int,input().split()))
a = list(map(int,input().split()))
a = [(a[i]<<20)+1 for i in range(N)]

LST = LazySegmentTree(N,a,merge,merge_unit,operate,merge_operate,operate_unit)

for _ in range(Q):
    query = list(map(int,input().split()))
    if query[0] == 0:
        gomi,l,r,b,c = query
        LST.update(l,r,(b,c))
    else:
        gomi,l,r = query
        print((LST.query(l,r)))