結果

問題 No.2578 Jewelry Store
ユーザー suisensuisen
提出日時 2023-02-15 01:05:33
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 2,185 ms / 3,500 ms
コード長 3,303 bytes
コンパイル時間 294 ms
コンパイル使用メモリ 82,796 KB
実行使用メモリ 123,124 KB
最終ジャッジ日時 2024-09-27 00:37:38
合計ジャッジ時間 18,890 ms
ジャッジサーバーID
(参考情報)
judge5 / judge2
このコードへのチャレンジ
(要ログイン)

テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 62 ms
67,968 KB
testcase_01 AC 60 ms
67,200 KB
testcase_02 AC 122 ms
78,336 KB
testcase_03 AC 110 ms
78,336 KB
testcase_04 AC 158 ms
79,104 KB
testcase_05 AC 98 ms
78,336 KB
testcase_06 AC 121 ms
78,208 KB
testcase_07 AC 158 ms
79,064 KB
testcase_08 AC 113 ms
78,540 KB
testcase_09 AC 158 ms
78,412 KB
testcase_10 AC 203 ms
78,624 KB
testcase_11 AC 101 ms
78,424 KB
testcase_12 AC 110 ms
78,464 KB
testcase_13 AC 117 ms
78,464 KB
testcase_14 AC 108 ms
78,456 KB
testcase_15 AC 109 ms
79,104 KB
testcase_16 AC 202 ms
78,720 KB
testcase_17 AC 159 ms
78,720 KB
testcase_18 AC 109 ms
78,584 KB
testcase_19 AC 133 ms
78,608 KB
testcase_20 AC 155 ms
78,464 KB
testcase_21 AC 156 ms
78,720 KB
testcase_22 AC 115 ms
78,612 KB
testcase_23 AC 116 ms
78,464 KB
testcase_24 AC 103 ms
78,236 KB
testcase_25 AC 116 ms
78,304 KB
testcase_26 AC 122 ms
78,336 KB
testcase_27 AC 312 ms
78,592 KB
testcase_28 AC 476 ms
78,976 KB
testcase_29 AC 480 ms
78,976 KB
testcase_30 AC 586 ms
79,744 KB
testcase_31 AC 303 ms
78,816 KB
testcase_32 AC 286 ms
115,072 KB
testcase_33 AC 312 ms
105,172 KB
testcase_34 AC 386 ms
121,608 KB
testcase_35 AC 167 ms
91,120 KB
testcase_36 AC 321 ms
123,124 KB
testcase_37 AC 225 ms
79,232 KB
testcase_38 AC 256 ms
81,024 KB
testcase_39 AC 241 ms
83,344 KB
testcase_40 AC 249 ms
81,280 KB
testcase_41 AC 240 ms
78,976 KB
testcase_42 AC 230 ms
79,104 KB
testcase_43 AC 293 ms
78,720 KB
testcase_44 AC 178 ms
78,464 KB
testcase_45 AC 262 ms
79,360 KB
testcase_46 AC 226 ms
83,072 KB
testcase_47 AC 1,015 ms
84,096 KB
testcase_48 AC 473 ms
123,088 KB
testcase_49 AC 2,185 ms
102,656 KB
testcase_50 AC 2,152 ms
101,888 KB
testcase_51 AC 225 ms
78,976 KB
testcase_52 AC 517 ms
79,488 KB
testcase_53 AC 132 ms
78,208 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

import sys
from typing import List

from math import gcd

input = sys.stdin.readline

# https://qiita.com/Kiri8128/items/eca965fe86ea5f4cbb98
class PrimeFactorize:
    @staticmethod
    def __isPrimeMR(n: int):
        d = n - 1
        d = d // (d & -d)
        L = [2]
        for a in L:
            t = d
            y = pow(a, t, n)
            if y == 1: continue
            while y != n - 1:
                y = (y * y) % n
                if y == 1 or t == n - 1: return 0
                t <<= 1
        return 1

    @staticmethod
    def __findFactorRho(n: int):
        m = 1 << n.bit_length() // 8
        for c in range(1, 99):
            f = lambda x: (x * x + c) % n
            y, r, q, g = 2, 1, 1, 1
            x = ys = y
            while g == 1:
                x = y
                for i in range(r):
                    y = f(y)
                k = 0
                while k < r and g == 1:
                    ys = y
                    for i in range(min(m, r - k)):
                        y = f(y)
                        q = q * abs(x - y) % n
                    g = gcd(q, n)
                    k += m
                r <<= 1
            if g == n:
                g = 1
                while g == 1:
                    ys = f(ys)
                    g = gcd(abs(x - ys), n)
            if g < n:
                if PrimeFactorize.__isPrimeMR(g): return g
                elif PrimeFactorize.__isPrimeMR(n // g): return n // g
                return PrimeFactorize.__findFactorRho(g)

    @staticmethod
    def primeFactor(n):
        i = 2
        ret = {}
        rhoFlg = 0
        while i*i <= n:
            k = 0
            while n % i == 0:
                n //= i
                k += 1
            if k: ret[i] = k
            i += 1 + i % 2
            if i == 101 and n >= 2 ** 20:
                while n > 1:
                    if PrimeFactorize.__isPrimeMR(n):
                        ret[n], n = 1, 1
                    else:
                        rhoFlg = 1
                        j = PrimeFactorize.__findFactorRho(n)
                        k = 0
                        while n % j == 0:
                            n //= j
                            k += 1
                        ret[j] = k

        if n > 1: ret[n] = 1
        if rhoFlg: ret = {x: ret[x] for x in sorted(ret)}
        return ret

P = 998244353

t, m = map(int, input().split())
pf = PrimeFactorize.primeFactor(m).keys()
k = len(pf)

def supset_zeta_product(f: List[int]):
    block = 1
    while block < 1 << k:
        offset = 0
        while offset < 1 << k:
            for i in range(offset, offset + block):
                f[i] = f[i + block] * f[i] % P
            offset += 2 * block
        block <<= 1

def solve():
    _, x0, c, d = map(int, input().split())

    prod = [1] * (1 << k)
    for i in range(k):
        prod[((1 << k) - 1) ^ (1 << i)] = -1

    wi = x0
    for ai in map(int, input().split()):
        q, r = divmod(m, ai)
        if r == 0:
            t = 0
            for j, p in enumerate(pf):
                t |= (q % p == 0) << j
            prod[t] = prod[t] * (1 + wi) % P
        wi = (c * wi + d) % P
    
    supset_zeta_product(prod)

    ans = sum(prod) - (m == 1)

    print(ans * (-1) ** k % P)

for _ in range(t):
    solve()
0