結果
問題 | No.148 試験監督(3) |
ユーザー | Mao-beta |
提出日時 | 2024-03-19 11:57:31 |
言語 | PyPy3 (7.3.15) |
結果 |
RE
|
実行時間 | - |
コード長 | 12,624 bytes |
コンパイル時間 | 313 ms |
コンパイル使用メモリ | 82,560 KB |
実行使用メモリ | 69,504 KB |
最終ジャッジ日時 | 2024-09-30 05:20:44 |
合計ジャッジ時間 | 2,246 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 81 ms
63,744 KB |
testcase_01 | AC | 90 ms
63,488 KB |
testcase_02 | AC | 145 ms
63,744 KB |
testcase_03 | AC | 153 ms
63,616 KB |
testcase_04 | AC | 155 ms
63,872 KB |
testcase_05 | AC | 131 ms
63,616 KB |
testcase_06 | RE | - |
testcase_07 | RE | - |
testcase_08 | RE | - |
testcase_09 | AC | 55 ms
62,336 KB |
testcase_10 | AC | 55 ms
61,952 KB |
testcase_11 | AC | 51 ms
57,984 KB |
ソースコード
import sys import math import bisect from heapq import heapify, heappop, heappush from collections import deque, defaultdict, Counter from functools import lru_cache from itertools import accumulate, combinations, permutations, product sys.setrecursionlimit(1000000) MOD = 10 ** 9 + 7 MOD99 = 998244353 input = lambda: sys.stdin.readline().strip() NI = lambda: int(input()) NMI = lambda: map(int, input().split()) NLI = lambda: list(NMI()) SI = lambda: input() SMI = lambda: input().split() SLI = lambda: list(SMI()) EI = lambda m: [NLI() for _ in range(m)] def main(): # X = [1, 1] # Y = [1] # Y[i] = (i//10**6)! # from tqdm import tqdm # for i in tqdm(range(2, MOD)): # X.append(X[-1] * i % MOD) # if i % 10**6 == 0: # Y.append(X[-1]) # with open("./yuki_0148_X.txt", mode="w") as f: # f.write(str(Y)) # return T = NI() Y = [1, 641102369, 578095319, 5832229, 259081142, 974067448, 316220877, 690120224, 251368199, 980250487, 682498929, 134623568, 95936601, 933097914, 167332441, 598816162, 336060741, 248744620, 626497524, 288843364, 491101308, 245341950, 565768255, 246899319, 968999, 586350670, 638587686, 881746146, 19426633, 850500036, 76479948, 268124147, 842267748, 886294336, 485348706, 463847391, 544075857, 898187927, 798967520, 82926604, 723816384, 156530778, 721996174, 299085602, 323604647, 172827403, 398699886, 530389102, 294587621, 813805606, 67347853, 497478507, 196447201, 722054885, 228338256, 407719831, 762479457, 746536789, 811667359, 778773518, 27368307, 438371670, 59469516, 5974669, 766196482, 606322308, 86609485, 889750731, 340941507, 371263376, 625544428, 788878910, 808412394, 996952918, 585237443, 1669644, 361786913, 480748381, 595143852, 837229828, 199888908, 526807168, 579691190, 145404005, 459188207, 534491822, 439729802, 840398449, 899297830, 235861787, 888050723, 656116726, 736550105, 440902696, 85990869, 884343068, 56305184, 973478770, 168891766, 804805577, 927880474, 876297919, 934814019, 676405347, 567277637, 112249297, 44930135, 39417871, 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753042874, 778983779, 25977209, 49389215, 698308420, 859637374, 49031023, 713258160, 737331920, 923333660, 804861409, 83868974, 682873215, 217298111, 883278906, 176966527, 954913, 105359006, 390019735, 10430738, 706334445, 315103615, 567473423, 708233401, 48160594, 946149627, 346966053, 281329488, 462880311, 31503476, 185438078, 965785236, 992656683, 916291845, 881482632, 899946391, 321900901, 512634493, 303338827, 121000338, 967284733, 492741665, 152233223, 165393390, 680128316, 917041303, 532702135, 741626808, 496442755, 536841269, 131384366, 377329025, 301196854, 859917803, 676511002, 373451745, 847645126, 823495900, 576368335, 73146164, 954958912, 847549272, 241289571, 646654592, 216046746, 205951465, 3258987, 780882948, 822439091, 598245292, 869544707, 698611116] for _ in range(T): c, p = SMI() if len(p) > 10: print(0) continue c, p = int(c), int(p) if c < 2*p-1: print(0) continue m = c - (2*p-1) # m+p C m * p! = (m+p)! / m! # m+1 m+2 ... m+p の積 if p >= MOD: print(0) continue if (m+1) // MOD != (m+p) // MOD: print(0) continue m = m % MOD mp = (m+p) % MOD md, mr = divmod(m, 10**6) mpd, mpr = divmod(mp, 10**6) f, fp = Y[md], Y[mpd] for i in range(1, mr+1): f = f * (md * 10**6 + i) % MOD for i in range(1, mpr+1): fp = fp * (mpd * 10**6 + i) % MOD print(fp * pow(f, MOD-2, MOD) % MOD) if __name__ == "__main__": main()