# Original solution
"""
Generalized Lazy Segment Tree

- Range set, Rande minimum
- Range add, Range sum
- Rande add, Range minimum
- Rande set, Rande sum
- Range Affine, Range sum
- Range nagate of 0/1 sequence, Range calculation of inversion(TENTOUSUU)
"""


def set_depth(depth):
    global DEPTH, SEGTREE_SIZE, NONLEAF_SIZE
    DEPTH = depth
    SEGTREE_SIZE = 1 << DEPTH
    NONLEAF_SIZE = 1 << (DEPTH - 1)


def set_width(width):
    set_depth((width - 1).bit_length() + 1)


def get_size(pos):
    ret = pos.bit_length()
    return (1 << (DEPTH - ret))


def full_up(value_table, value_binop):
    for i in range(NONLEAF_SIZE - 1, 0, -1):
        value_table[i] = value_binop(
            value_table[2 * i],
            value_table[2 * i + 1])


def up(pos):
    pos += SEGTREE_SIZE // 2
    return pos // (pos & -pos)


def up_propagate(table, pos, binop):
    while pos > 1:
        pos >>= 1
        table[pos] = binop(
            table[pos * 2],
            table[pos * 2 + 1]
        )


def force_down_propagate(
    action_table, value_table, pos,
    action_composite, action_force, action_unity
):
    max_level = pos.bit_length() - 1
    size = NONLEAF_SIZE
    for level in range(max_level):
        size //= 2
        i = pos >> (max_level - level)
        action = action_table[i]
        if action != action_unity:
            action_table[i * 2] = action_composite(
                action, action_table[i * 2])
            action_table[i * 2 + 1] = action_composite(
                action, action_table[i * 2 + 1])
            action_table[i] = action_unity
            value_table[i * 2] = action_force(
                action, value_table[i * 2], size)
            value_table[i * 2 + 1] = action_force(
                action, value_table[i * 2 + 1], size)


def force_range_update(
    value_table, action_table, left, right,
    action, action_force, action_composite, action_unity
):
    """
    action_force: action, value, cell_size => new_value
    action_composite: new_action, old_action => composite_action
    """
    left += NONLEAF_SIZE
    right += NONLEAF_SIZE
    while left < right:
        if left & 1:
            value_table[left] = action_force(
                action, value_table[left], get_size(left))
            action_table[left] = action_composite(action, action_table[left])
            left += 1
        if right & 1:
            right -= 1
            value_table[right] = action_force(
                action, value_table[right], get_size(right))
            action_table[right] = action_composite(action, action_table[right])

        left //= 2
        right //= 2


def range_reduce(table, left, right, value_binop, value_unity):
    ret_left = value_unity
    ret_right = value_unity
    left += NONLEAF_SIZE
    right += NONLEAF_SIZE
    while left < right:
        if left & 1:
            ret_left = value_binop(ret_left, table[left])
            left += 1
        if right & 1:
            right -= 1
            ret_right = value_binop(table[right], ret_right)

        left //= 2
        right //= 2
    return value_binop(ret_left, ret_right)


def lazy_range_update(
        action_table, value_table, start, end,
        action, action_composite, action_force, action_unity, value_binop):
    "update [start, end)"
    L = up(start)
    R = up(end)
    force_down_propagate(
        action_table, value_table, L,
        action_composite, action_force, action_unity)
    force_down_propagate(
        action_table, value_table, R,
        action_composite, action_force, action_unity)

    force_range_update(
        value_table, action_table, start, end,
        action, action_force, action_composite, action_unity)
    up_propagate(value_table, L, value_binop)
    up_propagate(value_table, R, value_binop)


def lazy_range_reduce(
    action_table, value_table, start, end,
    action_composite, action_force, action_unity,
    value_binop, value_unity
):
    "reduce [start, end)"
    force_down_propagate(
        action_table, value_table, up(start),
        action_composite, action_force,  action_unity)
    force_down_propagate(
        action_table, value_table, up(end),
        action_composite, action_force, action_unity)

    return range_reduce(value_table, start, end, value_binop, value_unity)


def debugprint(xs, minsize=0, maxsize=None):
    import sys
    global DEPTH
    strs = [str(x) for x in xs]
    if maxsize != None:
        for i in range(NONLEAF_SIZE, SEGTREE_SIZE):
            strs[i] = strs[i][:maxsize]
    s = max(len(s) for s in strs[NONLEAF_SIZE:])
    if s > minsize:
        minsize = s

    result = ["|"] * DEPTH
    level = 0
    next_level = 2
    for i in range(1, SEGTREE_SIZE):
        if i == next_level:
            level += 1
            next_level *= 2
        width = ((minsize + 1) << (DEPTH - 1 - level)) - 1
        result[level] += strs[i].center(width) + "|"
    print(*result, sep="\n", file=sys.stderr)


def init_from_values(values, value_binop, value_unity):
    N = len(values)
    set_width(N)

    value_table = [value_unity] * SEGTREE_SIZE
    value_table[NONLEAF_SIZE:NONLEAF_SIZE + len(values)] = values
    full_up(value_table, value_binop)
    return value_table


def set_items(table, xs):
    for i, x in enumerate(xs, NONLEAF_SIZE):
        table[i] = x


def usage():
    from operator import add
    N = 100
    set_width(N)

    value_unity = 0
    value_table = [0] * SEGTREE_SIZE
    value_binop = add
    action_unity = None
    action_table = [action_unity] * SEGTREE_SIZE

    def action_force(action, value, size):
        if action == action_unity:
            return value
        return action * size

    def action_composite(new_action, old_action):
        if new_action != action_unity:
            return new_action
        return old_action

    start = 12
    end = 34
    action = 42
    lazy_range_update(
        action_table, value_table, start, end,
        action, action_composite, action_force, action_unity, value_binop)
    print(lazy_range_reduce(
        action_table, value_table, start, end,
        action_composite, action_force, action_unity, value_binop, value_unity))


# samples for action
def action_set_min(action_unity=None):

    def action_force(action, value, size):
        if action == action_unity:
            return value
        return action

    def action_composite(new_action, old_action):
        if new_action != action_unity:
            return new_action
        return old_action

    return action_unity, action_force, action_composite


def action_set_sum(action_unity=None):

    def action_force(action, value, size):
        if action == action_unity:
            return value
        return action * size

    def action_composite(new_action, old_action):
        if new_action != action_unity:
            return new_action
        return old_action

    return action_unity, action_force, action_composite


def action_add_sum(action_unity=0):

    def action_force(action, value, size):
        return action * size + value

    def action_composite(new_action, old_action):
        return new_action + old_action

    return action_unity, action_force, action_composite

# --- end of library ---


def debug(*x):
    import sys
    print(*x, file=sys.stderr)


def mainF():
    """
    Range set, Rande minimum

    RMQ and RUQ
    https://onlinejudge.u-aizu.ac.jp/courses/library/3/DSL/2/DSL_2_F
    """
    N, Q = map(int, input().split())
    set_width(N)

    value_unity = (1 << 31) - 1
    value_table = [value_unity] * SEGTREE_SIZE

    action_unity, action_force, action_composite = action_set_min()
    action_table = [action_unity] * SEGTREE_SIZE

    for _ in range(Q):
        q, *args = map(int, input().split())
        if q == 0:
            # update
            left, right, value = args
            right += 1  # include right
            lazy_range_update(
                action_table, value_table, left, right, value,
                action_composite, action_force, action_unity, min)
        else:
            # find
            left, right = args
            print(lazy_range_reduce(
                action_table, value_table, left, right + 1,
                action_composite, action_force, action_unity, min, value_unity))


T1F = """
3 5
0 0 1 1
0 1 2 3
0 2 2 2
1 0 2
1 1 2
"""
TEST_T1F = """
>>> as_input(T1F)
>>> mainF()
1
2
"""
T2F = """
1 3
1 0 0
0 0 0 5
1 0 0
"""
TEST_T2F = """
>>> as_input(T2F)
>>> mainF()
2147483647
5
"""
T3F = """
8 10
0 1 6 5
0 2 7 2
0 2 5 7
1 3 3
1 2 4
1 0 3
1 5 7
1 2 6
0 3 7 9
1 2 6
"""
TEST_T3F = """
>>> as_input(T3F)
>>> mainF()
7
7
5
2
2
7
"""
T4F = """
15 3
0 1 6 5
0 2 7 2
1 6 7
"""
TEST_T4F = """
>>> as_input(T4F)
>>> mainF()
2
"""


def mainG():
    """
    Range add, Range sum

    RSQ and RAQ
    https://onlinejudge.u-aizu.ac.jp/courses/library/3/DSL/2/DSL_2_G
    """
    from operator import add
    # parse input
    N, Q = map(int, input().split())
    set_width(N)

    value_unity = 0
    value_table = [value_unity] * SEGTREE_SIZE
    value_binop = add

    action_unity, action_force, action_composite = action_add_sum()
    action_table = [action_unity] * SEGTREE_SIZE

    for _ in range(Q):
        q, *args = map(int, input().split())
        if q == 0:
            # add
            s, t, value = args
            s -= 1
            lazy_range_update(
                action_table, value_table, s, t, value,
                action_composite, action_force, action_unity, value_binop)
        else:
            # getSum
            s, t = args
            print(lazy_range_reduce(
                action_table, value_table, s - 1, t,
                action_composite, action_force, action_unity, value_binop, value_unity))


T1G = """
3 5
0 1 2 1
0 2 3 2
0 3 3 3
1 1 2
1 2 3
"""
TEST_T1G = """
>>> as_input(T1G)
>>> mainG()
4
8
"""
T2G = """
4 3
1 1 4
0 1 4 1
1 1 4
"""
TEST_T2G = """
>>> as_input(T2G)
>>> mainG()
0
4
"""


def mainH():
    """
    Rande add, Range minimum

    RMQ and RAQ
    https://onlinejudge.u-aizu.ac.jp/courses/library/3/DSL/2/DSL_2_H
    """
    # parse input
    N, Q = map(int, input().split())
    set_width(N)

    value_unity = 10 ** 9
    value_table = [value_unity] * SEGTREE_SIZE
    set_items(value_table, [0] * N)
    full_up(value_table, min)

    value_binop = min
    action_unity = 0
    action_table = [action_unity] * SEGTREE_SIZE

    def action_force(action, value, size):
        return action + value

    def action_composite(new_action, old_action):
        return new_action + old_action

    for _ in range(Q):
        q, *args = map(int, input().split())
        if q == 0:
            # add
            s, t, value = args
            t += 1
            lazy_range_update(
                action_table, value_table, s, t, value,
                action_composite, action_force, action_unity, value_binop)
        else:
            # getSum
            s, t = args
            print(lazy_range_reduce(
                action_table, value_table, s, t + 1,
                action_composite, action_force, action_unity, value_binop, value_unity))


T1H = """
6 7
0 1 3 1
0 2 4 -2
1 0 5
1 0 1
0 3 5 3
1 3 4
1 0 5
"""
TEST_T1H = """
>>> as_input(T1H)
>>> mainH()
-2
0
1
-1
"""


def mainI():
    """
    Rande set, Rande sum
    RSQ and RUQ
    https://onlinejudge.u-aizu.ac.jp/courses/library/3/DSL/2/DSL_2_I
    """
    # parse input
    from operator import add
    N, Q = map(int, input().split())
    set_width(N)

    value_unity = 0
    value_table = [0] * SEGTREE_SIZE
    value_binop = add

    action_unity, action_force, action_composite = action_set_sum()
    action_table = [action_unity] * SEGTREE_SIZE

    for _ in range(Q):
        q, *args = map(int, input().split())
        if q == 0:
            # update
            s, t, value = args
            t += 1
            lazy_range_update(
                action_table, value_table, s, t, value,
                action_composite, action_force, action_unity, value_binop)
        else:
            # getSum
            s, t = args
            print(lazy_range_reduce(
                action_table, value_table, s, t + 1,
                action_composite, action_force, action_unity, value_binop, value_unity))


T1I = """
6 7
0 1 3 1
0 2 4 -2
1 0 5
1 0 1
0 3 5 3
1 3 4
1 0 5
"""
TEST_T1I = """
>>> as_input(T1I)
>>> mainI()
-5
1
6
8
"""


def mainACLPC_K():
    """
    Range Affine, Range sum
    https://atcoder.jp/contests/practice2/tasks/practice2_k

    Pack 2 values into an integer to avoid TLE
    """
    MOD = 998244353
    N, Q = map(int, input().split())
    AS = list(map(int, input().split()))
    set_width(N + 1)  # include N

    value_unity = 0

    def value_binop(a, b):
        return (a + b) % MOD

    value_table = init_from_values(AS, value_binop, value_unity)

    action_unity = None
    action_table = [action_unity] * SEGTREE_SIZE

    def action_force(action, value, size):
        if action == action_unity:
            return value
        # b, c = action
        b = action >> 32
        c = action - (b << 32)
        return (value * b + c * size) % MOD

    def action_composite(new_action, old_action):
        if new_action == action_unity:
            return old_action
        if old_action == action_unity:
            return new_action
        b1 = old_action >> 32
        c1 = old_action - (b1 << 32)
        # b1, c1 = old_action
        # b2, c2 = new_action
        b2 = new_action >> 32
        c2 = new_action - (b2 << 32)
        b = (b1 * b2) % MOD
        c = (b2 * c1 + c2) % MOD
        return (b << 32) + c

    for _q in range(Q):
        q, *args = map(int, input().split())
        if q == 0:
            l, r, b, c = args
            lazy_range_update(
                action_table, value_table, l, r, ((b << 32) + c),
                action_composite, action_force, action_unity, value_binop)
        else:
            l, r = args
            print(lazy_range_reduce(
                action_table, value_table, l, r,
                action_composite, action_force, action_unity, value_binop, value_unity))


TACLPC_K = """
5 7
1 2 3 4 5
1 0 5
0 2 4 100 101
1 0 3
0 1 3 102 103
1 2 5
0 2 5 104 105
1 0 5
"""
TEST_TACLPC_K = """
>>> as_input(TACLPC_K)
>>> mainACLPC_K()
15
404
41511
4317767
"""


def mainACLPC_L():
    """
    Range nagate of 0/1 sequence, Range calculation of inversion

    https://atcoder.jp/contests/practice2/tasks/practice2_l
    """
    N, Q = map(int, input().split())
    AS = list(map(int, input().split()))
    set_width(N)  # include N

    value_unity = (0, 0, 0)
    value_table = [value_unity] * SEGTREE_SIZE
    value_table[NONLEAF_SIZE:NONLEAF_SIZE +
                len(AS)] = [(0, 1, 0) if a else (1, 0, 0) for a in AS]

    def value_binop(a, b):
        x1, y1, z1 = a
        x2, y2, z2 = b
        return (x1 + x2, y1 + y2, z1 + z2 + y1 * x2)
    full_up(value_table, value_binop)

    action_unity = False
    action_table = [action_unity] * SEGTREE_SIZE

    def action_force(action, value, size):
        if action == action_unity:
            return value
        x, y, z = value
        return (y, x, x * y - z)

    def action_composite(new_action, old_action):
        return new_action ^ old_action

    for _q in range(Q):
        q, *args = map(int, input().split())
        if q == 1:
            l, r = args
            l -= 1  # 1-origin, r inclusive
            lazy_range_update(
                action_table, value_table, l, r, True,
                action_composite, action_force, action_unity, value_binop)
        else:
            l, r = args
            l -= 1  # 1-origin, r inclusive
            print(lazy_range_reduce(
                action_table, value_table, l, r,
                action_composite, action_force, action_unity, value_binop, value_unity)[2])


TACLPC_L = """
5 5
0 1 0 0 1
2 1 5
1 3 4
2 2 5
1 1 3
2 1 2
"""
TEST_TACLPC_L = """
>>> as_input(TACLPC_L)
>>> mainACLPC_L()
2
0
1
"""


def main():
    # parse input
    MOD = 998244353
    N, Q = map(int, input().split())

    cache11 = {}
    i = 1
    p = 1
    step = 10
    while i <= N:
        cache11[i] = p
        p = (p * step + p) % MOD
        step = (step * step) % MOD
        i *= 2

    cache10 = {0: 1}
    i = 1
    p = 10
    while i <= N:
        cache10[i] = p
        p = (p * 10) % MOD
        i += 1

    # value_unity = (0, 0)  # value, size
    value_unity = 0

    def value_binop(a, b):
        # 1:
        # return (a * (10 ** size) + b) % MOD
        # 2:
        # a, size_a = a
        # b, size_b = b
        # return (
        #     (a * cache10[size_b] + b) % MOD,
        #     size_a + size_b
        # )
        # 3:
        value_a = a >> 32
        size_a = a - (value_a << 32)
        value_b = b >> 32
        size_b = b - (value_b << 32)
        value = (value_a * cache10[size_b] + value_b) % MOD
        size = size_a + size_b
        ret = (value << 32) + size
        return ret

    init_value = (1 << 32) + 1
    value_table = init_from_values(
        [init_value] * N,
        value_binop,
        value_unity
    )

    action_unity = None
    action_table = [action_unity] * SEGTREE_SIZE

    def action_force(action, value, size):
        if action == action_unity:
            return value
        # 1:
        # return int(str(action) * size)
        # 2:
        # return (
        #     (cache11[size] * action) % MOD,
        #     size
        # )
        # 3:
        new_value = (cache11[size] * action) % MOD
        ret = (new_value << 32) + size
        return ret

    def action_composite(new_action, old_action):
        if new_action == action_unity:
            return old_action
        return new_action

    full_up(value_table, value_binop)

    ret = lazy_range_reduce(
        action_table, value_table, 0, N, action_composite, action_force, action_unity,
        value_binop, value_unity)

    for _q in range(Q):
        l, r, d = map(int, input().split())
        lazy_range_update(
            action_table, value_table, l - 1, r, d,
            action_composite, action_force, action_unity, value_binop)

        ret = lazy_range_reduce(
            action_table, value_table, 0, N, action_composite, action_force, action_unity,
            value_binop, value_unity)
        value = ret >> 32
        _size = ret - (value << 32)
        print(value)


# tests
T1 = """
8 5
3 6 2
1 4 7
3 8 3
2 2 2
4 5 1
"""
TEST_T1 = """
>>> as_input(T1)
>>> main()
11222211
77772211
77333333
72333333
72311333
"""

T2 = """
200000 1
123 456 7
"""
TEST_T2 = """
>>> as_input(T2)
>>> main()
641437905
"""

T3 = """
4 4
1 1 2
1 2 3
1 3 4
1 4 5
"""
TEST_T3 = """
>>> as_input(T3)
>>> main()
2111
3311
4441
5555
"""

T4 = """
4 4
4 4 2
3 4 3
2 4 4
1 4 5
1112
1133
1444
5555
"""
TEST_T4 = """
>>> as_input(T4)
>>> main()
1112
1133
1444
5555
"""

T5 = """
9 3
1 9 1
1 9 5
1 9 9
"""
TEST_T5 = """
>>> as_input(T5)
>>> main()
111111111
555555555
1755646
"""


def _test():
    import doctest
    doctest.testmod()
    g = globals()
    for k in sorted(g):
        if k.startswith("TEST_"):
            doctest.run_docstring_examples(g[k], g, name=k)


def as_input(s):
    "use in test, use given string as input file"
    import io
    g = globals()
    f = io.StringIO(s.strip())

    g["input"] = lambda: bytes(f.readline(), "ascii")
    g["read"] = lambda: bytes(f.read(), "ascii")


if __name__ == "__main__":
    import sys
    if sys.argv[-1] == "-t":
        print("testing")
        _test()
        sys.exit()
    main()


# Optimized solution
"""
Lazy Segment Tree: value_binop takes right node size
"""


def set_depth(depth):
    global DEPTH, SEGTREE_SIZE, NONLEAF_SIZE
    DEPTH = depth
    SEGTREE_SIZE = 1 << DEPTH
    NONLEAF_SIZE = 1 << (DEPTH - 1)


def set_width(width):
    set_depth((width - 1).bit_length() + 1)


def get_size(pos):
    ret = pos.bit_length()
    return (1 << (DEPTH - ret))


def up(pos):
    pos += SEGTREE_SIZE // 2
    return pos // (pos & -pos)


def up_propagate(table, pos, binop):
    while pos > 1:
        pos >>= 1
        right = pos * 2 + 1
        size = get_size(right)
        table[pos] = binop(
            table[pos * 2],
            table[right],
            size
        )


def full_up(table, binop):
    for pos in range(NONLEAF_SIZE - 1, 0, -1):
        right = pos * 2 + 1
        size = get_size(right)
        table[pos] = binop(
            table[pos * 2],
            table[right],
            size)


def force_down_propagate(
    action_table, value_table, pos,
    action_composite, action_force, action_unity
):
    max_level = pos.bit_length() - 1
    size = NONLEAF_SIZE
    for level in range(max_level):
        size //= 2
        i = pos >> (max_level - level)
        action = action_table[i]
        if action != action_unity:
            action_table[i * 2] = action_composite(
                action, action_table[i * 2])
            action_table[i * 2 + 1] = action_composite(
                action, action_table[i * 2 + 1])
            action_table[i] = action_unity

            value_table[i * 2] = action_force(
                action, value_table[i * 2], size)
            value_table[i * 2 + 1] = action_force(
                action, value_table[i * 2 + 1], size)


def force_range_update(
    value_table, action_table, left, right,
    action, action_force, action_composite, action_unity
):
    """
    action_force: action, value, cell_size => new_value
    action_composite: new_action, old_action => composite_action
    """
    left += NONLEAF_SIZE
    right += NONLEAF_SIZE
    while left < right:
        if left & 1:
            value_table[left] = action_force(
                action, value_table[left], get_size(left))
            action_table[left] = action_composite(action, action_table[left])
            left += 1
        if right & 1:
            right -= 1
            value_table[right] = action_force(
                action, value_table[right], get_size(right))
            action_table[right] = action_composite(action, action_table[right])

        left //= 2
        right //= 2


def range_reduce(table, left, right, binop, unity):
    ret_left = unity
    ret_right = unity
    left += NONLEAF_SIZE
    right += NONLEAF_SIZE
    right_size = 0
    while left < right:
        if left & 1:
            size = get_size(left)
            ret_left = binop(ret_left, table[left], size)
            left += 1
        if right & 1:
            right -= 1
            ret_right = binop(table[right], ret_right, right_size)
            right_size += get_size(right)
        left //= 2
        right //= 2
    return binop(ret_left, ret_right, right_size)


def lazy_range_update(
        action_table, value_table, start, end,
        action, action_composite, action_force, action_unity, value_binop):
    "update [start, end)"
    L = up(start)
    R = up(end)
    force_down_propagate(
        action_table, value_table, L,
        action_composite, action_force, action_unity)
    force_down_propagate(
        action_table, value_table, R,
        action_composite, action_force, action_unity)

    force_range_update(
        value_table, action_table, start, end,
        action, action_force, action_composite, action_unity)
    up_propagate(value_table, L, value_binop)
    up_propagate(value_table, R, value_binop)


def lazy_range_reduce(
    action_table, value_table, start, end,
    action_composite, action_force, action_unity,
    value_binop, value_unity
):
    "reduce [start, end)"
    force_down_propagate(
        action_table, value_table, up(start),
        action_composite, action_force,  action_unity)
    force_down_propagate(
        action_table, value_table, up(end),
        action_composite, action_force, action_unity)

    return range_reduce(value_table, start, end, value_binop, value_unity)


def init_from_values(values, value_binop, value_unity):
    N = len(values)
    set_width(N)

    value_table = [value_unity] * SEGTREE_SIZE
    value_table[NONLEAF_SIZE:NONLEAF_SIZE + len(values)] = values
    full_up(value_table, value_binop)
    return value_table

# --- end of library ---


def debug(*x):
    print(*x, file=sys.stderr)


def main():
    # parse input
    MOD = 998244353
    N, Q = map(int, input().split())

    cache11 = {}
    i = 1
    p = 1
    step = 10
    while i <= N:
        cache11[i] = p
        p = (p * step + p) % MOD
        step = (step * step) % MOD
        i *= 2

    cache10 = {0: 1}
    i = 1
    p = 10
    while i <= N:
        cache10[i] = p
        p = (p * 10) % MOD
        i += 1

    def action_force(action, value, size):
        if action == action_unity:
            return value
        # return int(str(action) * size)
        return (cache11[size] * action) % MOD

    def action_composite(new_action, old_action):
        if new_action == action_unity:
            return old_action
        return new_action

    def value_binop(a, b, size):
        # debug("a, b, size", a, b, size)
        # return (a * (10 ** size) + b) % MOD
        return (a * cache10[size] + b) % MOD

    value_unity = 0
    value_table = init_from_values([1] * N, value_binop, value_unity)

    action_unity = None
    action_table = [action_unity] * SEGTREE_SIZE

    ret = lazy_range_reduce(
        action_table, value_table, 0, N, action_composite, action_force, action_unity,
        value_binop, value_unity)

    for _q in range(Q):
        l, r, d = map(int, input().split())
        lazy_range_update(
            action_table, value_table, l - 1, r, d,
            action_composite, action_force, action_unity, value_binop)

        ret = lazy_range_reduce(
            action_table, value_table, 0, N, action_composite, action_force, action_unity,
            value_binop, value_unity)
        print(ret)


# tests
T1 = """
8 5
3 6 2
1 4 7
3 8 3
2 2 2
4 5 1
"""
TEST_T1 = """
>>> as_input(T1)
>>> main()
11222211
77772211
77333333
72333333
72311333
"""

T2 = """
200000 1
123 456 7
"""
TEST_T2 = """
>>> as_input(T2)
>>> main()
641437905
"""

T3 = """
4 4
1 1 2
1 2 3
1 3 4
1 4 5
"""
TEST_T3 = """
>>> as_input(T3)
>>> main()
2111
3311
4441
5555
"""

T4 = """
4 4
4 4 2
3 4 3
2 4 4
1 4 5
1112
1133
1444
5555
"""
TEST_T4 = """
>>> as_input(T4)
>>> main()
1112
1133
1444
5555
"""

T5 = """
9 3
1 9 1
1 9 5
1 9 9
"""
TEST_T5 = """
>>> as_input(T5)
>>> main()
111111111
555555555
1755646
"""


def _test():
    import doctest
    doctest.testmod()
    g = globals()
    for k in sorted(g):
        if k.startswith("TEST_"):
            doctest.run_docstring_examples(g[k], g, name=k)


def as_input(s):
    "use in test, use given string as input file"
    import io
    f = io.StringIO(s.strip())
    g = globals()
    g["input"] = lambda: bytes(f.readline(), "ascii")
    g["read"] = lambda: bytes(f.read(), "ascii")


if __name__ == "__main__":
    import sys
    input = sys.stdin.buffer.readline
    read = sys.stdin.buffer.read
    if sys.argv[-1] == "-t":
        print("testing")
        _test()
        sys.exit()
    main()