Lazy FPS: Pow of Power Series (verify/fps/pow.test.cpp)

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• Last update: 2026-09-10 02:45:56+02:00
• Problem: https://judge.yosupo.jp/problem/pow_of_formal_power_series

Depends on

• cp-algo/math/combinatorics.hpp
• cp-algo/math/common.hpp
• cp-algo/math/cvector.hpp
• cp-algo/math/dft.hpp
• cp-algo/math/fft.hpp
• cp-algo/math/fps.hpp
• cp-algo/math/poly/base.hpp
• cp-algo/number_theory/modint.hpp
• cp-algo/random/rng.hpp
• cp-algo/util/big_alloc.hpp
• cp-algo/util/checkpoint.hpp
• cp-algo/util/complex.hpp
• cp-algo/util/simd.hpp

Code

// @brief Lazy FPS: Pow of Power Series
#define PROBLEM "https://judge.yosupo.jp/problem/pow_of_formal_power_series"
#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")
#include "blazingio/blazingio.min.hpp"
#include "cp-algo/math/fps.hpp"

using namespace std;
using namespace cp_algo::math;

const int mod = 998244353;
using base = modint<mod>;
using polyn = poly_t<base>;

void solve() {
    int n;
    int64_t m;
    cin >> n >> m;
    polyn::Vector a(n);
    for(auto &it: a) {cin >> it;}
    pow(fps<base>(polyn(std::move(a))), m).prefix(n).print(n);
}

signed main() {
    //freopen("input.txt", "r", stdin);
    ios::sync_with_stdio(0);
    cin.tie(0);
    int t = 1;
    while(t--) {
        solve();
    }
}

Traceback (most recent call last):
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/resolver.py", line 290, in resolve
    bundled_code = language.bundle(path, basedir=basedir)
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/languages/cplusplus.py", line 243, in bundle
    bundler.update(path)
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/languages/cplusplus_bundle.py", line 322, in update
    assert len(lines) == len(uncommented_lines)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError

Test cases

Env	Name	Status	Elapsed	Memory
g++	M_zero_00	AC	13 ms	12 MB
g++	M_zero_01	AC	15 ms	14 MB
g++	all_zero_00	AC	15 ms	11 MB
g++	all_zero_01	AC	17 ms	12 MB
g++	binary_exp_max_00	AC	395 ms	55 MB
g++	example_00	AC	3 ms	6 MB
g++	example_01	AC	7 ms	8 MB
g++	example_02	AC	2 ms	6 MB
g++	hack_00	AC	2 ms	6 MB
g++	lower_deg_zero2_00	AC	345 ms	55 MB
g++	lower_deg_zero2_01	AC	270 ms	54 MB
g++	lower_deg_zero2_02	AC	242 ms	54 MB
g++	lower_deg_zero2_03	AC	33 ms	21 MB
g++	lower_deg_zero_00	AC	18 ms	14 MB
g++	lower_deg_zero_01	AC	20 ms	16 MB
g++	lower_deg_zero_02	AC	18 ms	13 MB
g++	lower_deg_zero_03	AC	19 ms	13 MB
g++	lower_deg_zero_04	AC	20 ms	15 MB
g++	lower_deg_zero_05	AC	21 ms	15 MB
g++	lower_deg_zero_06	AC	21 ms	16 MB
g++	lower_deg_zero_07	AC	19 ms	14 MB
g++	max_random_00	AC	400 ms	55 MB
g++	max_random_01	AC	400 ms	55 MB
g++	max_random_02	AC	399 ms	55 MB
g++	monomial_00	AC	18 ms	13 MB
g++	monomial_01	AC	17 ms	13 MB
g++	monomial_02	AC	18 ms	13 MB
g++	monomial_03	AC	18 ms	13 MB
g++	monomial_ans_low_deg_00	AC	37 ms	20 MB
g++	monomial_ans_low_deg_01	AC	23 ms	15 MB
g++	monomial_ans_low_deg_02	AC	9 ms	9 MB
g++	monomial_ans_low_deg_03	AC	36 ms	20 MB
g++	overflow_killer_00	AC	2 ms	6 MB
g++	overflow_killer_01	AC	2 ms	6 MB
g++	random_00	AC	306 ms	52 MB
g++	random_01	AC	372 ms	55 MB
g++	random_02	AC	46 ms	13 MB

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