結果
問題 |
No.1634 Sorting Integers (Multiple of K) Hard
|
ユーザー |
![]() |
提出日時 | 2025-03-20 20:32:01 |
言語 | PyPy3 (7.3.15) |
結果 |
TLE
|
実行時間 | - |
コード長 | 1,485 bytes |
コンパイル時間 | 187 ms |
コンパイル使用メモリ | 82,840 KB |
実行使用メモリ | 119,272 KB |
最終ジャッジ日時 | 2025-03-20 20:33:02 |
合計ジャッジ時間 | 6,540 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 4 TLE * 1 -- * 23 |
ソースコード
import math from collections import defaultdict n, k = map(int, input().split()) c = list(map(int, input().split())) # Calculate the product of factorials of the counts product_factorial = 1 for count in c: product_factorial *= math.factorial(count) # Special case: K=1, all numbers are divisible by 1 if k == 1: total = math.factorial(n) // product_factorial print(total) exit() # Initialize dynamic programming dp = defaultdict(lambda: defaultdict(int)) initial_remaining = tuple(c) dp[initial_remaining][0] = 1 for _ in range(n): new_dp = defaultdict(lambda: defaultdict(int)) for remaining in list(dp.keys()): rem_dict = dp[remaining] for current_rem, count in rem_dict.items(): for digit in range(1, 10): idx = digit - 1 if remaining[idx] == 0: continue # Calculate new remaining counts after using this digit new_remaining = list(remaining) new_remaining[idx] -= 1 new_remaining = tuple(new_remaining) # Calculate new remainder new_rem = (current_rem * 10 + digit) % k # Update the new_dp with multiplied by the available count new_dp[new_remaining][new_rem] += count * remaining[idx] dp = new_dp # Extract the final answer final_remaining = tuple([0]*9) answer = dp.get(final_remaining, {}).get(0, 0) // product_factorial print(answer)