結果
問題 | No.308 素数は通れません |
ユーザー | pekempey |
提出日時 | 2015-12-01 01:13:17 |
言語 | PyPy2 (7.3.13) |
結果 |
WA
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 847 bytes |
コンパイル時間 | 746 ms |
コンパイル使用メモリ | 77,588 KB |
実行使用メモリ | 76,588 KB |
最終ジャッジ日時 | 2023-10-12 06:17:16 |
合計ジャッジ時間 | 12,502 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge13 |
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 | 79 ms
76,256 KB |
testcase_01 | AC | 78 ms
76,244 KB |
testcase_02 | AC | 76 ms
75,968 KB |
testcase_03 | AC | 78 ms
76,256 KB |
testcase_04 | AC | 78 ms
76,424 KB |
testcase_05 | AC | 75 ms
75,960 KB |
testcase_06 | AC | 75 ms
75,980 KB |
testcase_07 | AC | 77 ms
76,252 KB |
testcase_08 | AC | 76 ms
76,236 KB |
testcase_09 | AC | 79 ms
76,212 KB |
testcase_10 | AC | 79 ms
76,104 KB |
testcase_11 | AC | 78 ms
76,492 KB |
testcase_12 | AC | 77 ms
75,976 KB |
testcase_13 | AC | 76 ms
76,588 KB |
testcase_14 | AC | 79 ms
75,964 KB |
testcase_15 | AC | 79 ms
76,104 KB |
testcase_16 | AC | 79 ms
76,212 KB |
testcase_17 | AC | 78 ms
76,420 KB |
testcase_18 | AC | 78 ms
76,160 KB |
testcase_19 | AC | 77 ms
76,160 KB |
testcase_20 | AC | 78 ms
76,244 KB |
testcase_21 | AC | 77 ms
75,996 KB |
testcase_22 | AC | 77 ms
76,260 KB |
testcase_23 | AC | 77 ms
76,424 KB |
testcase_24 | AC | 76 ms
76,260 KB |
testcase_25 | AC | 78 ms
76,420 KB |
testcase_26 | AC | 76 ms
76,232 KB |
testcase_27 | AC | 77 ms
76,252 KB |
testcase_28 | AC | 77 ms
76,252 KB |
testcase_29 | AC | 77 ms
76,424 KB |
testcase_30 | AC | 80 ms
76,244 KB |
testcase_31 | AC | 80 ms
76,420 KB |
testcase_32 | AC | 78 ms
76,248 KB |
testcase_33 | AC | 78 ms
76,384 KB |
testcase_34 | AC | 77 ms
76,116 KB |
testcase_35 | AC | 77 ms
76,532 KB |
testcase_36 | AC | 75 ms
76,168 KB |
testcase_37 | AC | 77 ms
76,532 KB |
testcase_38 | AC | 78 ms
76,136 KB |
testcase_39 | AC | 80 ms
76,416 KB |
testcase_40 | AC | 79 ms
76,168 KB |
testcase_41 | AC | 77 ms
76,172 KB |
testcase_42 | AC | 78 ms
76,164 KB |
testcase_43 | AC | 78 ms
75,980 KB |
testcase_44 | AC | 79 ms
76,420 KB |
testcase_45 | AC | 76 ms
76,536 KB |
testcase_46 | AC | 77 ms
76,228 KB |
testcase_47 | AC | 77 ms
75,996 KB |
testcase_48 | AC | 77 ms
76,496 KB |
testcase_49 | AC | 77 ms
76,252 KB |
testcase_50 | AC | 76 ms
76,140 KB |
testcase_51 | AC | 78 ms
76,160 KB |
testcase_52 | AC | 75 ms
76,008 KB |
testcase_53 | AC | 76 ms
76,004 KB |
testcase_54 | AC | 78 ms
76,252 KB |
testcase_55 | AC | 77 ms
76,444 KB |
testcase_56 | AC | 76 ms
76,184 KB |
testcase_57 | AC | 75 ms
76,140 KB |
testcase_58 | AC | 77 ms
76,172 KB |
testcase_59 | AC | 78 ms
76,384 KB |
testcase_60 | AC | 78 ms
76,216 KB |
testcase_61 | AC | 76 ms
76,000 KB |
testcase_62 | AC | 76 ms
76,120 KB |
testcase_63 | AC | 76 ms
76,180 KB |
testcase_64 | AC | 77 ms
76,424 KB |
testcase_65 | AC | 78 ms
76,120 KB |
testcase_66 | AC | 76 ms
76,004 KB |
testcase_67 | AC | 76 ms
76,260 KB |
testcase_68 | AC | 75 ms
76,120 KB |
testcase_69 | AC | 76 ms
76,232 KB |
testcase_70 | AC | 75 ms
75,980 KB |
testcase_71 | AC | 75 ms
76,212 KB |
testcase_72 | AC | 76 ms
75,924 KB |
testcase_73 | AC | 77 ms
76,216 KB |
testcase_74 | AC | 76 ms
76,416 KB |
testcase_75 | AC | 75 ms
75,992 KB |
testcase_76 | AC | 75 ms
76,180 KB |
testcase_77 | AC | 75 ms
76,196 KB |
testcase_78 | AC | 76 ms
76,388 KB |
testcase_79 | AC | 75 ms
76,332 KB |
testcase_80 | AC | 76 ms
76,244 KB |
testcase_81 | AC | 76 ms
76,224 KB |
testcase_82 | AC | 74 ms
76,424 KB |
testcase_83 | AC | 75 ms
76,240 KB |
testcase_84 | AC | 77 ms
76,436 KB |
testcase_85 | AC | 79 ms
76,424 KB |
testcase_86 | AC | 76 ms
76,252 KB |
testcase_87 | AC | 77 ms
75,976 KB |
testcase_88 | AC | 77 ms
76,540 KB |
testcase_89 | AC | 78 ms
75,964 KB |
testcase_90 | AC | 78 ms
76,440 KB |
testcase_91 | AC | 78 ms
76,248 KB |
testcase_92 | AC | 78 ms
76,168 KB |
testcase_93 | AC | 77 ms
75,976 KB |
testcase_94 | AC | 77 ms
75,980 KB |
testcase_95 | AC | 77 ms
76,320 KB |
testcase_96 | AC | 78 ms
76,496 KB |
testcase_97 | AC | 76 ms
76,396 KB |
testcase_98 | AC | 76 ms
76,256 KB |
testcase_99 | WA | - |
testcase_100 | AC | 76 ms
76,232 KB |
testcase_101 | AC | 77 ms
76,164 KB |
testcase_102 | AC | 76 ms
76,488 KB |
testcase_103 | AC | 77 ms
76,256 KB |
testcase_104 | AC | 76 ms
76,260 KB |
testcase_105 | AC | 76 ms
76,468 KB |
testcase_106 | AC | 78 ms
76,236 KB |
ソースコード
def suspect(a, e, k, n): a = pow(a, e, n) if a == 1: return True for _ in xrange(k): if a == n - 1: return True a = a * a % n return False def isprime(n): if n == 1: return False e = n - 1 k = 0 while e % 2 == 0: e /= 2 k += 1 if n < 2 ** 31: bases = [2, 3, 5, 7] else: bases = [2, 325, 9375, 28178, 450775, 9780504, 1795265022] for i in bases: if n != i and not suspect(i, e, k, n): return False return True ans = [1,1,1,3,1,5,1,7,7,7,1,11,1,13,7,7,1,8,1,19,19,7,1,23,23,8,8,8,1,8,1,8,8,8,8,8,1,8,8,8,1,8,1,8,8,8,1,8,14,8,8,8,1,8,8,8,8,8,1,8,1,8,8,8,8,8,1,8,8,8,1,8,1,8,8,8,8,8,1,8,14,8,1,8,8,8,8,8,1,8,8,8,8,8,8,8,1,8,8] n = input() if n < 100: print ans[n - 1] else: if n % 8 != 1: print 8 elif not isprime(n - 8): print 8 elif n % 14 != 1: print 14 elif not isprime(n - 14): print 14 else: print 20