結果
問題 | No.575 n! / m / m / m... |
ユーザー | mkawa2 |
提出日時 | 2021-11-25 16:21:47 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 60 ms / 2,000 ms |
コード長 | 1,528 bytes |
コンパイル時間 | 162 ms |
コンパイル使用メモリ | 82,176 KB |
実行使用メモリ | 58,624 KB |
最終ジャッジ日時 | 2024-06-28 08:43:43 |
合計ジャッジ時間 | 2,773 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
(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 | 44 ms
52,736 KB |
testcase_01 | AC | 47 ms
58,112 KB |
testcase_02 | AC | 42 ms
52,736 KB |
testcase_03 | AC | 42 ms
52,608 KB |
testcase_04 | AC | 42 ms
52,608 KB |
testcase_05 | AC | 42 ms
52,992 KB |
testcase_06 | AC | 41 ms
52,224 KB |
testcase_07 | AC | 43 ms
52,736 KB |
testcase_08 | AC | 43 ms
52,352 KB |
testcase_09 | AC | 42 ms
52,352 KB |
testcase_10 | AC | 42 ms
53,120 KB |
testcase_11 | AC | 42 ms
52,480 KB |
testcase_12 | AC | 42 ms
52,736 KB |
testcase_13 | AC | 41 ms
52,352 KB |
testcase_14 | AC | 42 ms
52,480 KB |
testcase_15 | AC | 42 ms
52,608 KB |
testcase_16 | AC | 42 ms
52,480 KB |
testcase_17 | AC | 46 ms
57,984 KB |
testcase_18 | AC | 45 ms
58,624 KB |
testcase_19 | AC | 46 ms
58,496 KB |
testcase_20 | AC | 42 ms
52,608 KB |
testcase_21 | AC | 46 ms
57,856 KB |
testcase_22 | AC | 43 ms
52,864 KB |
testcase_23 | AC | 54 ms
58,240 KB |
testcase_24 | AC | 54 ms
58,496 KB |
testcase_25 | AC | 60 ms
57,984 KB |
ソースコード
import sys sys.setrecursionlimit(200005) int1 = lambda x: int(x)-1 p2D = lambda x: print(*x, sep="\n") def II(): return int(sys.stdin.readline()) def LI(): return list(map(int, sys.stdin.readline().split())) def LLI(rows_number): return [LI() for _ in range(rows_number)] def LI1(): return list(map(int1, sys.stdin.readline().split())) def LLI1(rows_number): return [LI1() for _ in range(rows_number)] def SI(): return sys.stdin.readline().rstrip() dij = [(0, 1), (-1, 0), (0, -1), (1, 0)] # dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)] # inf = 18446744073709551615 inf = 4294967295 # md = 10**9+7 md = 998244353 def prime_factorization(a): pp, ee = [], [] if a & 1 == 0: pp += [2] ee += [0] while a & 1 == 0: a >>= 1 ee[-1] += 1 p = 3 while p**2 <= a: if a%p == 0: pp += [p] ee += [0] while a%p == 0: a //= p ee[-1] += 1 p += 2 if a > 1: pp += [a] ee += [1] return pp, ee from math import * n, m = LI() pp, ee = prime_factorization(m) ptoe = {p: e for p, e in zip(pp, ee)} mn = inf for p, e in zip(pp, ee): p2 = p s = 0 while p2 <= n: s += n//p2 p2 *= p mn = min(mn, s//e) s = 0 pp, ee = prime_factorization(n) for p, e in zip(pp, ee): if p in ptoe: e -= ptoe[p]*mn s += e*log10(p) l = lgamma(n+1)/log(10)-log10(m)*mn d = floor(l) p = 10**(l-d) print(f"{p:.5f}e{d}")