結果
| 問題 |
No.1349 Subset Product Queries
|
| コンテスト | |
| ユーザー |
lam6er
|
| 提出日時 | 2025-04-15 22:19:21 |
| 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 | 371 ms |
| コンパイル使用メモリ | 82,124 KB |
| 実行使用メモリ | 314,204 KB |
| 最終ジャッジ日時 | 2025-04-15 22:21:06 |
| 合計ジャッジ時間 | 5,482 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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()
lam6er