結果
問題 | No.550 夏休みの思い出(1) |
ユーザー | ebicochineal |
提出日時 | 2017-11-07 13:38:42 |
言語 | PyPy3 (7.3.13) |
結果 |
AC
|
実行時間 | 452 ms / 2,000 ms |
コード長 | 2,255 bytes |
コンパイル時間 | 262 ms |
コンパイル使用メモリ | 87,048 KB |
実行使用メモリ | 78,584 KB |
最終ジャッジ日時 | 2023-08-15 20:07:31 |
合計ジャッジ時間 | 9,954 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge12 |
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 | 165 ms
77,532 KB |
testcase_01 | AC | 188 ms
78,188 KB |
testcase_02 | AC | 449 ms
78,252 KB |
testcase_03 | AC | 165 ms
78,472 KB |
testcase_04 | AC | 330 ms
78,216 KB |
testcase_05 | AC | 179 ms
78,248 KB |
testcase_06 | AC | 452 ms
78,584 KB |
testcase_07 | AC | 139 ms
78,212 KB |
testcase_08 | AC | 437 ms
78,244 KB |
testcase_09 | AC | 107 ms
78,108 KB |
testcase_10 | AC | 108 ms
78,084 KB |
testcase_11 | AC | 109 ms
78,328 KB |
testcase_12 | AC | 110 ms
77,980 KB |
testcase_13 | AC | 79 ms
76,380 KB |
testcase_14 | AC | 162 ms
78,060 KB |
testcase_15 | AC | 100 ms
76,336 KB |
testcase_16 | AC | 94 ms
77,996 KB |
testcase_17 | AC | 93 ms
77,644 KB |
testcase_18 | AC | 92 ms
77,684 KB |
testcase_19 | AC | 123 ms
78,136 KB |
testcase_20 | AC | 84 ms
76,384 KB |
testcase_21 | AC | 84 ms
76,340 KB |
testcase_22 | AC | 106 ms
77,916 KB |
testcase_23 | AC | 103 ms
77,920 KB |
testcase_24 | AC | 102 ms
77,860 KB |
testcase_25 | AC | 145 ms
78,084 KB |
testcase_26 | AC | 98 ms
77,804 KB |
testcase_27 | AC | 93 ms
77,752 KB |
testcase_28 | AC | 97 ms
77,920 KB |
testcase_29 | AC | 116 ms
78,260 KB |
testcase_30 | AC | 89 ms
77,880 KB |
testcase_31 | AC | 106 ms
77,924 KB |
testcase_32 | AC | 104 ms
78,240 KB |
testcase_33 | AC | 106 ms
78,152 KB |
testcase_34 | AC | 124 ms
78,508 KB |
testcase_35 | AC | 89 ms
77,208 KB |
testcase_36 | AC | 88 ms
76,600 KB |
testcase_37 | AC | 106 ms
78,080 KB |
testcase_38 | AC | 106 ms
78,276 KB |
testcase_39 | AC | 114 ms
77,716 KB |
testcase_40 | AC | 105 ms
77,920 KB |
testcase_41 | AC | 106 ms
78,328 KB |
testcase_42 | AC | 103 ms
78,232 KB |
testcase_43 | AC | 155 ms
78,048 KB |
testcase_44 | AC | 92 ms
78,016 KB |
testcase_45 | AC | 93 ms
78,052 KB |
testcase_46 | AC | 98 ms
78,212 KB |
testcase_47 | AC | 99 ms
77,888 KB |
testcase_48 | AC | 92 ms
77,844 KB |
testcase_49 | AC | 77 ms
72,016 KB |
testcase_50 | AC | 77 ms
72,136 KB |
testcase_51 | AC | 127 ms
78,400 KB |
testcase_52 | AC | 90 ms
77,960 KB |
testcase_53 | AC | 95 ms
77,920 KB |
testcase_54 | AC | 81 ms
76,072 KB |
testcase_55 | AC | 94 ms
77,872 KB |
testcase_56 | AC | 89 ms
76,496 KB |
testcase_57 | AC | 87 ms
76,380 KB |
ソースコード
#! /usr/bin/env python3 import itertools import random def rf(x, a, n): return (x * x + a) % n def rho(n): a = random.randint(0, n) + 1 x = y = 2 d = 1 while d == 1: x = rf(x, a, n) y = rf(rf(y, a, n), a, n) d = gcd(abs(x - y), n) return d def gcd(a, b): if a < b: a, b = b, a while b > 0 : b, a = a % b, b return a def primefactor(n): r = [] if n > 100000: for i in range(4): d = rho(n) if d != n: n //= d r += primefactor(d) break a, b = 0, 2 while b * b <= n: if n % b == 0: n //= b r += [b] else: b += 1 + a a = 1 if n > 1 : r += [n] return r def f(A, B, C, a, b, c): for i, j, k in itertools.product([0, 1], repeat = 3): ai = a * [-1, 1][i] bj = b * [-1, 1][j] ck = c * [-1, 1][k] if sum([ai, bj, ck]) == -A and ai * bj * ck == -C and ai * bj + ai * ck + bj * ck == B: return 1, ai, bj, ck return 0, 0, 0, 0 def f2(A, B, C, a, b): for i, j in itertools.product([0, 1], repeat = 2): ai = a * [-1, 1][i] bj = b * [-1, 1][j] if sum([ai, bj]) == -A and ai * bj == B: return 1, ai, bj return 0, 0, 0 def main(): A, B, C = map(int, input().split()) p = primefactor(abs(C)) t = [-1, 0, 1] if C != 0: for i in itertools.product([0, 1, 2], repeat = len(p)): a = b = c = 1 for j, k in enumerate(i): if k == 0 : a *= p[j] if k == 1 : b *= p[j] if k == 2 : c *= p[j] d, a, b, c = f(A, B, C, a, b, c) if d: t = [a, b, c] break print(*sorted(t)) else: p = primefactor(abs(B)) for i in itertools.product([0, 1], repeat = len(p)): a = b = 1 for j, k in enumerate(i): if k == 0 : a *= p[j] if k == 1 : b *= p[j] d, a, b = f2(A, B, C, a, b) if d: t = [a, b, 0] break print(*sorted(t)) if __name__ == '__main__': main()