結果
問題 |
No.3028 No.9999
|
ユーザー |
|
提出日時 | 2025-02-22 00:48:02 |
言語 | Python3 (3.13.1 + numpy 2.2.1 + scipy 1.14.1) |
結果 |
TLE
|
実行時間 | - |
コード長 | 1,222 bytes |
コンパイル時間 | 351 ms |
コンパイル使用メモリ | 12,160 KB |
実行使用メモリ | 24,708 KB |
最終ジャッジ日時 | 2025-02-22 00:48:10 |
合計ジャッジ時間 | 6,912 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 15 TLE * 1 -- * 7 |
ソースコード
import math N = int(input()) sieve_limit = int(math.sqrt(N)) prime_factor = [] prime = [] sieve = list(range(2,sieve_limit+1)) j = 0 remainder = N while sieve: factor = sieve[0] prime.append(factor) sieve = [i for i in sieve if i % factor != 0] while remainder % factor == 0: remainder //= factor prime_factor.append(factor) if remainder < factor: break if remainder > 1: prime_factor.append(remainder) totient = N for factor in prime_factor: totient = (totient*(factor-1))//factor #print(totient) prime_factor = [] remainder = totient for factor in prime: exponent = 0 while remainder % factor == 0: remainder //= factor exponent += 1 if exponent > 0: prime_factor.append((factor,exponent)) if remainder == 1: break if remainder > 1: prime_factor.append((remainder,1)) #print(prime_factor) K_candidate = [1] for factor,exponent in prime_factor: K_candidate_new = set() for i in range(exponent+1): K_candidate_new = K_candidate_new | {j*factor**i for j in K_candidate} K_candidate = K_candidate_new #print(K_prime_factor) #print(K_candidate) for _ in range(len(K_candidate)): min_k = min(K_candidate) if 10**min_k % N == 1: print(min_k) break else: K_candidate.remove(min_k)