# verification-helper: PROBLEM https://judge.yosupo.jp/problem/range_set_range_composite
import sequtils, strutils
import cplib/collections/lazysegtree_static_op
import cplib/modint/modint
type mint = modint998244353_barrett
proc scanf(formatstr: cstring) {.header: "<stdio.h>", varargs.}
proc ii(): int {.inline.} = scanf("%lld\n", addr result)
var N, Q = ii()
type S = (mint, mint, int)
type F = (bool, mint, mint)
var v = newSeqWith(N, (mint(ii()), mint(ii()), 1))
proc op(l, r: S): S = (r[0] * l[0], r[0] * l[1] + r[1], l[2] + r[2])
proc mapping(f: F, x: S): S =
if f[0]:
let pw = f[1].pow(x[2])
if f[1] == 1:
(pw, f[2] * x[2], x[2])
else:
(pw, f[2] * (1 - pw) / (1 - f[1]), x[2])
else:
x
proc composition(f: F, g: F): F = (if f[0]: f else: g)
var seg = initLazySegmentTree(
v,
op,
(mint(1), mint(0), 0),
mapping,
composition,
(false, mint(1), mint(0))
)
var ans = newSeq[mint]()
for _ in 0..<Q:
let t = ii()
if t == 0:
let l, r, c, d = ii()
seg.apply(l..<r, (true, mint(c), mint(d)))
else:
let l, r, x = ii()
let (a, b, _) = seg[l..<r]
ans.add(a * x + b)
echo ans.join("\n")
Traceback (most recent call last):
File "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/documentation/build.py", line 71, in _render_source_code_stat
bundled_code = language.bundle(stat.path, basedir=basedir, options={'include_paths': [basedir]}).decode()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/languages/nim.py", line 86, in bundle
raise NotImplementedError
NotImplementedError
verify/collections/lazysegtree/rangesetrangecomposite_static_op_test.nim