結果
問題 | No.181 A↑↑N mod M |
ユーザー | mkawa2 |
提出日時 | 2023-03-23 22:37:05 |
言語 | PyPy3 (7.3.15) |
結果 |
RE
|
実行時間 | - |
コード長 | 2,027 bytes |
コンパイル時間 | 170 ms |
コンパイル使用メモリ | 82,460 KB |
実行使用メモリ | 80,692 KB |
最終ジャッジ日時 | 2024-09-18 15:40:32 |
合計ジャッジ時間 | 2,802 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | 37 ms
52,224 KB |
testcase_01 | AC | 34 ms
52,608 KB |
testcase_02 | AC | 34 ms
52,992 KB |
testcase_03 | AC | 38 ms
52,224 KB |
testcase_04 | AC | 38 ms
52,608 KB |
testcase_05 | AC | 35 ms
52,480 KB |
testcase_06 | AC | 34 ms
52,480 KB |
testcase_07 | AC | 35 ms
51,968 KB |
testcase_08 | AC | 33 ms
52,480 KB |
testcase_09 | AC | 34 ms
52,608 KB |
testcase_10 | AC | 36 ms
52,480 KB |
testcase_11 | AC | 35 ms
52,480 KB |
testcase_12 | AC | 38 ms
52,608 KB |
testcase_13 | AC | 37 ms
58,368 KB |
testcase_14 | AC | 38 ms
57,472 KB |
testcase_15 | AC | 35 ms
52,096 KB |
testcase_16 | AC | 33 ms
52,864 KB |
testcase_17 | AC | 35 ms
52,480 KB |
testcase_18 | AC | 34 ms
52,480 KB |
testcase_19 | AC | 33 ms
52,992 KB |
testcase_20 | AC | 34 ms
51,968 KB |
testcase_21 | AC | 36 ms
52,480 KB |
testcase_22 | AC | 33 ms
52,224 KB |
testcase_23 | RE | - |
testcase_24 | RE | - |
testcase_25 | AC | 37 ms
52,608 KB |
testcase_26 | AC | 36 ms
52,992 KB |
testcase_27 | AC | 33 ms
52,480 KB |
testcase_28 | AC | 33 ms
52,480 KB |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | AC | 33 ms
52,224 KB |
testcase_34 | AC | 35 ms
57,728 KB |
testcase_35 | AC | 36 ms
57,344 KB |
testcase_36 | AC | 34 ms
52,096 KB |
testcase_37 | AC | 33 ms
52,864 KB |
testcase_38 | AC | 34 ms
52,480 KB |
testcase_39 | AC | 36 ms
52,480 KB |
testcase_40 | AC | 36 ms
52,224 KB |
testcase_41 | AC | 37 ms
52,480 KB |
testcase_42 | AC | 34 ms
52,864 KB |
ソースコード
import sys # sys.setrecursionlimit(200005) int1 = lambda x: int(x)-1 pDB = lambda *x: print(*x, end="\n", file=sys.stderr) p2D = lambda x: print(*x, sep="\n", end="\n\n", file=sys.stderr) 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 = (1 << 63)-1 # inf = (1 << 31)-1 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 a, n, m = LI() if m == 1: print(0) exit() if n == 0 or a == 1: print(1) exit() pp, ee = prime_factorization(a) pe = {p: e for p, e in zip(pp, ee)} def tozero(m): res = 0 pp, ee = prime_factorization(m) for p, e in zip(pp, ee): if p not in pe: return -1, pp res = max(res, (e+pe[p]-1)//pe[p]) return res, [] def fm(n, m): if m == 1: return 0 if n == 0: return 1 lim, pp = tozero(m) if lim == -1: d = m for p in pp: d = d//p*(p-1) e = fm(n-1, d)+d return pow(a, e, m) e = f(n, lim) if e == lim: return 0 return pow(a, e, m) def f(n, lim): if n == 0: return 1 if lim <= a: return lim nlim = 0 p = 1 while nlim < lim: p *= a nlim += 1 e = f(n-1, nlim) if e >= nlim: return lim return pow(a, e) print(fm(n, m))