結果
問題 |
No.1349 Subset Product Queries
|
ユーザー |
![]() |
提出日時 | 2025-04-16 15:47:34 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,023 bytes |
コンパイル時間 | 167 ms |
コンパイル使用メモリ | 82,196 KB |
実行使用メモリ | 314,768 KB |
最終ジャッジ日時 | 2025-04-16 15:48:36 |
合計ジャッジ時間 | 5,040 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 3 WA * 7 TLE * 1 -- * 19 |
ソースコード
import sys def main(): input = sys.stdin.read().split() ptr = 0 N = int(input[ptr]); ptr += 1 Q = int(input[ptr]); ptr += 1 P = int(input[ptr]); ptr += 1 A = list(map(lambda x: int(x) % P, input[ptr:ptr + N])) ptr += N # Precompute prefix sums for zeros prefix_zeros = [0] * (N + 1) for i in range(N): prefix_zeros[i + 1] = prefix_zeros[i] + (A[i] == 0) # Precompute new_r_table for fast lookups new_r_table = [[0] * P for _ in range(P)] for a_mod in range(P): for r in range(P): new_r_table[a_mod][r] = (r * a_mod) % P # Process each query for _ in range(Q): L = int(input[ptr]); ptr += 1 R = int(input[ptr]); ptr += 1 K = int(input[ptr]); ptr += 1 if K == 0: if prefix_zeros[R] - prefix_zeros[L - 1] > 0: print("Yes") else: print("No") else: if prefix_zeros[R] - prefix_zeros[L - 1] > 0: print("No") else: elements = A[L - 1:R] possible = 0 found = False for a_mod in elements: a_mod_val = a_mod % P if a_mod_val == 0: continue # Should not happen as checked earlier new_part = 0 temp_possible = possible r = 0 while temp_possible: if temp_possible & 1: new_r = new_r_table[a_mod_val][r] new_part |= 1 << new_r temp_possible >>= 1 r += 1 possible |= new_part possible |= 1 << a_mod_val if (possible & (1 << K)) != 0: found = True break print("Yes" if found or (possible & (1 << K)) else "No") if __name__ == "__main__": main()