結果
| 問題 | No.3663 LCM Decomposition |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2026-08-30 15:53:21 |
| 言語 | PyPy3 (7.3.23) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 4,975 bytes |
| 記録 | |
| コンパイル時間 | 238 ms |
| コンパイル使用メモリ | 95,976 KB |
| 実行使用メモリ | 100,244 KB |
| 最終ジャッジ日時 | 2026-08-30 15:53:30 |
| 合計ジャッジ時間 | 9,423 ms |
|
ジャッジサーバーID (参考情報) |
judge3_0 / judge2_0 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 12 TLE * 2 |
ソースコード
# haru: pypy
import sys
input = sys.stdin.readline
II = lambda : int(input())
MI = lambda : map(int, input().split())
LI = lambda : [int(a) for a in input().split()]
SI = lambda : input().rstrip()
LLI = lambda n : [[int(a) for a in input().split()] for _ in range(n)]
LSI = lambda n : [input().rstrip() for _ in range(n)]
MI_1 = lambda : map(lambda x:int(x)-1, input().split())
LI_1 = lambda : [int(a)-1 for a in input().split()]
mod = 998244353
inf = 1001001001001001001
ordalp = lambda s : ord(s)-65 if s.isupper() else ord(s)-97
ordallalp = lambda s : ord(s)-39 if s.isupper() else ord(s)-97
yes = lambda : print("Yes")
no = lambda : print("No")
yn = lambda flag : print("Yes" if flag else "No")
prinf = lambda ans : print(ans if ans < 1000001001001001001 else -1)
alplow = "abcdefghijklmnopqrstuvwxyz"
alpup = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
alpall = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
URDL = {'U':(-1,0), 'R':(0,1), 'D':(1,0), 'L':(0,-1)}
DIR_4 = [[-1,0],[0,1],[1,0],[0,-1]]
DIR_8 = [[-1,0],[-1,1],[0,1],[1,1],[1,0],[1,-1],[0,-1],[-1,-1]]
DIR_BISHOP = [[-1,1],[1,1],[1,-1],[-1,-1]]
prime60 = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59]
sys.set_int_max_str_digits(0)
# sys.setrecursionlimit(10**6)
# import pypyjit
# pypyjit.set_param('max_unroll_recursion=-1')
from collections import defaultdict,deque
from heapq import heappop,heappush
from bisect import bisect_left,bisect_right
DD = defaultdict
BSL = bisect_left
BSR = bisect_right
from functools import cache
from math import isqrt
from random import randint
def gcd(x, y):
""" x < y """
while y:
x, y = y, x%y
return x
def is_prime(num):
""" 1 <= x < 1<<64 """
if num < 4: return num > 1
if not num&1: return False
d, s = num-1, 0
while not d&1:
d >>= 1
s += 1
tests = (2,7,61) if num < 4759123141 else (2,325,9375,28178,450775,9780504,1795265022)
for test in tests:
if test >= num: return True
t = pow(test, d, num)
if 1 < t < num-1:
for _ in range(s-1):
t = t*t%num
if t == num-1: break
else:
return False
return True
def find_prime(n):
b = n.bit_length() - 1
b = (b >> 2) << 2
m = (1 << (b >> 3)) << 1
while True:
c = randint(1, n - 1)
y = 0
g = q = r = 1
while g == 1:
x = y
for _ in range(r):
y = (y * y + c) % n
k = 0
while k < r and g == 1:
ys = y
for _ in range(min(m, r - k)):
y = (y * y + c) % n
q = q * abs(x - y) % n
g = gcd(q, n)
k += m
r <<= 1
if g == n:
g = 1
y = ys
while g == 1:
y = (y * y + c) % n
g = gcd(abs(x - y), n)
if g == n:
continue
if is_prime(g):
return g
elif is_prime(n // g):
return n // g
else:
n = g
def primefact(n):
result = dict()
for p in range(2, 500):
if p * p > n:
break
c = 0
while n%p == 0:
n //= p
c += 1
if c:
result[p] = c
while n > 1 and not is_prime(n):
p = find_prime(n)
c = 0
while n % p == 0:
n //= p
c += 1
result[p] = c
if n > 1: result[n] = 1
return result
# @cache
def divisors(n:int) -> list[int]:
divs_small, divs_big = [], []
i = 1
while i*i <= n:
if n % i == 0:
divs_small.append(i)
if i != n//i:
divs_big.append(n//i)
i += 1
return divs_small + divs_big[::-1]
from math import lcm
def solve():
n, l, r = MI()
pf = primefact(n)
ds = divisors(n)
d = len(pf)
q = []
for p, e in pf.items():
q.append(p ** e)
ok = []
use = [0] * (1 << d)
el = []
for x in ds:
if l <= x <= r:
bit = 0
for i, p in enumerate(q):
if x % p == 0:
bit |= 1 << i
if use[bit] < 1:
ok.append((x, bit))
bit += 1
elif len(el) < 3:
el.append(bit)
d = len(q)
dp = [[None] * (1 << d) for _ in range(3)]
# dp[0][0] = []
for x, b in ok:
for k in reversed(range(2)):
for s in range(1 << d):
if dp[k][s] != None:
dp[k+1][s | b] = dp[k][s] + (x,)
if dp[0][b] == None:
dp[0][b] = (x,)
for i in range(1, 3):
ans = dp[i][-1]
if ans != None:
ans += tuple(el)
if len(ans) >= 3:
print(*ans[:3])
return
print(-1)
return
t = int(input())
for i in range(t):
solve()