結果
問題 | No.308 素数は通れません |
ユーザー | mkawa2 |
提出日時 | 2023-03-21 14:58:12 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,366 bytes |
コンパイル時間 | 347 ms |
コンパイル使用メモリ | 82,336 KB |
実行使用メモリ | 60,984 KB |
最終ジャッジ日時 | 2024-09-18 14:22:58 |
合計ジャッジ時間 | 6,499 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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 | 43 ms
54,968 KB |
testcase_01 | AC | 42 ms
54,312 KB |
testcase_02 | AC | 38 ms
55,060 KB |
testcase_03 | AC | 40 ms
54,772 KB |
testcase_04 | AC | 37 ms
55,584 KB |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | AC | 38 ms
56,060 KB |
testcase_08 | AC | 37 ms
55,040 KB |
testcase_09 | AC | 40 ms
55,192 KB |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | AC | 38 ms
56,100 KB |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | AC | 38 ms
55,048 KB |
testcase_16 | AC | 36 ms
54,912 KB |
testcase_17 | AC | 39 ms
55,196 KB |
testcase_18 | AC | 42 ms
55,352 KB |
testcase_19 | AC | 40 ms
55,592 KB |
testcase_20 | AC | 40 ms
55,436 KB |
testcase_21 | AC | 39 ms
55,048 KB |
testcase_22 | AC | 41 ms
54,668 KB |
testcase_23 | AC | 41 ms
54,680 KB |
testcase_24 | AC | 40 ms
54,484 KB |
testcase_25 | AC | 36 ms
54,716 KB |
testcase_26 | AC | 36 ms
55,656 KB |
testcase_27 | AC | 36 ms
55,716 KB |
testcase_28 | AC | 37 ms
54,604 KB |
testcase_29 | AC | 35 ms
56,156 KB |
testcase_30 | AC | 35 ms
54,876 KB |
testcase_31 | AC | 36 ms
55,136 KB |
testcase_32 | AC | 36 ms
56,512 KB |
testcase_33 | AC | 37 ms
56,084 KB |
testcase_34 | AC | 37 ms
55,076 KB |
testcase_35 | AC | 37 ms
55,988 KB |
testcase_36 | AC | 37 ms
55,844 KB |
testcase_37 | AC | 36 ms
54,776 KB |
testcase_38 | AC | 39 ms
54,060 KB |
testcase_39 | AC | 38 ms
55,456 KB |
testcase_40 | AC | 37 ms
54,736 KB |
testcase_41 | AC | 39 ms
55,756 KB |
testcase_42 | AC | 39 ms
54,800 KB |
testcase_43 | AC | 39 ms
54,200 KB |
testcase_44 | AC | 39 ms
54,976 KB |
testcase_45 | AC | 38 ms
54,140 KB |
testcase_46 | AC | 43 ms
55,464 KB |
testcase_47 | AC | 37 ms
55,464 KB |
testcase_48 | AC | 39 ms
54,704 KB |
testcase_49 | AC | 37 ms
55,392 KB |
testcase_50 | AC | 39 ms
55,268 KB |
testcase_51 | AC | 41 ms
55,064 KB |
testcase_52 | AC | 40 ms
55,400 KB |
testcase_53 | AC | 39 ms
54,884 KB |
testcase_54 | AC | 37 ms
54,412 KB |
testcase_55 | AC | 40 ms
55,324 KB |
testcase_56 | AC | 39 ms
55,392 KB |
testcase_57 | AC | 38 ms
55,728 KB |
testcase_58 | AC | 39 ms
54,656 KB |
testcase_59 | AC | 41 ms
54,404 KB |
testcase_60 | AC | 43 ms
55,356 KB |
testcase_61 | AC | 41 ms
54,512 KB |
testcase_62 | AC | 38 ms
56,176 KB |
testcase_63 | AC | 38 ms
54,384 KB |
testcase_64 | AC | 38 ms
56,004 KB |
testcase_65 | AC | 38 ms
55,124 KB |
testcase_66 | AC | 37 ms
54,916 KB |
testcase_67 | AC | 39 ms
56,384 KB |
testcase_68 | AC | 39 ms
56,204 KB |
testcase_69 | AC | 38 ms
54,880 KB |
testcase_70 | AC | 42 ms
59,444 KB |
testcase_71 | AC | 38 ms
55,288 KB |
testcase_72 | AC | 38 ms
54,604 KB |
testcase_73 | AC | 37 ms
54,764 KB |
testcase_74 | AC | 37 ms
55,772 KB |
testcase_75 | AC | 37 ms
55,776 KB |
testcase_76 | AC | 41 ms
55,132 KB |
testcase_77 | AC | 41 ms
55,104 KB |
testcase_78 | AC | 41 ms
54,800 KB |
testcase_79 | AC | 42 ms
54,840 KB |
testcase_80 | AC | 41 ms
54,560 KB |
testcase_81 | AC | 39 ms
55,640 KB |
testcase_82 | AC | 37 ms
54,188 KB |
testcase_83 | AC | 37 ms
54,508 KB |
testcase_84 | AC | 37 ms
54,452 KB |
testcase_85 | AC | 36 ms
54,060 KB |
testcase_86 | AC | 37 ms
55,284 KB |
testcase_87 | AC | 41 ms
54,444 KB |
testcase_88 | AC | 40 ms
55,272 KB |
testcase_89 | AC | 40 ms
55,084 KB |
testcase_90 | AC | 41 ms
55,764 KB |
testcase_91 | AC | 41 ms
55,628 KB |
testcase_92 | AC | 41 ms
54,888 KB |
testcase_93 | AC | 46 ms
54,932 KB |
testcase_94 | AC | 40 ms
55,168 KB |
testcase_95 | AC | 41 ms
55,124 KB |
testcase_96 | AC | 39 ms
55,580 KB |
testcase_97 | AC | 42 ms
54,492 KB |
testcase_98 | AC | 37 ms
55,312 KB |
testcase_99 | AC | 39 ms
54,768 KB |
testcase_100 | AC | 40 ms
55,000 KB |
testcase_101 | AC | 44 ms
60,984 KB |
testcase_102 | AC | 40 ms
54,668 KB |
testcase_103 | AC | 39 ms
54,400 KB |
testcase_104 | AC | 41 ms
55,788 KB |
testcase_105 | AC | 42 ms
54,312 KB |
testcase_106 | AC | 42 ms
54,796 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 from random import randrange def is_prime(n): # K...信頼度 K = 100 if n == 2: return True if n == 1 or n & 1 == 0: return False d = (n-1) >> 1 while d & 1 == 0: d >>= 1 for k in range(K): a = randrange(1, n) t = d y = pow(a, t, n) while t != n-1 and y != 1 and y != n-1: y = pow(y, 2, n) t <<= 1 if y != n-1 and t & 1 == 0: return False return True n = II() if n == 4: print(3) elif n == 6: print(5) elif n in [8, 9, 10, 15, 16, 22]: print(7) elif (n%8 == 1 or is_prime(n-1)) and is_prime(n-8): print(14) else: print(8)