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 14:09:33 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 1,198 ms / 2,000 ms |
コード長 | 2,202 bytes |
コンパイル時間 | 162 ms |
コンパイル使用メモリ | 82,432 KB |
実行使用メモリ | 77,348 KB |
最終ジャッジ日時 | 2024-11-24 04:41:42 |
合計ジャッジ時間 | 6,929 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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 | 87 ms
76,288 KB |
testcase_01 | AC | 80 ms
77,236 KB |
testcase_02 | AC | 82 ms
77,348 KB |
testcase_03 | AC | 87 ms
77,056 KB |
testcase_04 | AC | 81 ms
76,928 KB |
testcase_05 | AC | 80 ms
77,088 KB |
testcase_06 | AC | 79 ms
76,872 KB |
testcase_07 | AC | 80 ms
77,056 KB |
testcase_08 | AC | 81 ms
77,092 KB |
testcase_09 | AC | 59 ms
70,528 KB |
testcase_10 | AC | 59 ms
70,784 KB |
testcase_11 | AC | 77 ms
76,960 KB |
testcase_12 | AC | 75 ms
77,056 KB |
testcase_13 | AC | 51 ms
66,944 KB |
testcase_14 | AC | 77 ms
77,092 KB |
testcase_15 | AC | 68 ms
76,620 KB |
testcase_16 | AC | 60 ms
72,192 KB |
testcase_17 | AC | 62 ms
75,136 KB |
testcase_18 | AC | 57 ms
69,760 KB |
testcase_19 | AC | 78 ms
77,312 KB |
testcase_20 | AC | 51 ms
67,328 KB |
testcase_21 | AC | 50 ms
66,560 KB |
testcase_22 | AC | 63 ms
73,856 KB |
testcase_23 | AC | 71 ms
76,892 KB |
testcase_24 | AC | 72 ms
76,928 KB |
testcase_25 | AC | 85 ms
77,092 KB |
testcase_26 | AC | 58 ms
71,424 KB |
testcase_27 | AC | 56 ms
71,168 KB |
testcase_28 | AC | 61 ms
73,856 KB |
testcase_29 | AC | 100 ms
76,672 KB |
testcase_30 | AC | 58 ms
70,400 KB |
testcase_31 | AC | 70 ms
76,672 KB |
testcase_32 | AC | 76 ms
76,924 KB |
testcase_33 | AC | 75 ms
77,096 KB |
testcase_34 | AC | 1,198 ms
77,184 KB |
testcase_35 | AC | 54 ms
67,328 KB |
testcase_36 | AC | 55 ms
69,504 KB |
testcase_37 | AC | 84 ms
77,020 KB |
testcase_38 | AC | 77 ms
76,544 KB |
testcase_39 | AC | 90 ms
76,964 KB |
testcase_40 | AC | 70 ms
76,800 KB |
testcase_41 | AC | 77 ms
77,056 KB |
testcase_42 | AC | 75 ms
76,656 KB |
testcase_43 | AC | 92 ms
76,932 KB |
testcase_44 | AC | 58 ms
70,912 KB |
testcase_45 | AC | 57 ms
69,760 KB |
testcase_46 | AC | 76 ms
76,800 KB |
testcase_47 | AC | 70 ms
77,056 KB |
testcase_48 | AC | 56 ms
69,504 KB |
testcase_49 | AC | 39 ms
54,656 KB |
testcase_50 | AC | 39 ms
54,528 KB |
testcase_51 | AC | 55 ms
68,736 KB |
testcase_52 | AC | 55 ms
69,120 KB |
testcase_53 | AC | 58 ms
70,400 KB |
testcase_54 | AC | 54 ms
68,864 KB |
testcase_55 | AC | 58 ms
70,784 KB |
testcase_56 | AC | 52 ms
68,224 KB |
testcase_57 | AC | 54 ms
68,352 KB |
ソースコード
#! /usr/bin/env python3 import itertools import random def rho(n): f = lambda x : (x * x + 1) % n x = y = 2 d = 1 while d == 1: x = f(x) y = f(f(y)) 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 = [] cnt = 0 while cnt < 8 and n > 100000: cnt += 1 d = rho(n) if d != n: n //= d r += primefactor(d) else: 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()