結果
| 問題 |
No.2422 regisys?
|
| コンテスト | |
| ユーザー |
lam6er
|
| 提出日時 | 2025-04-15 23:48:06 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,315 bytes |
| コンパイル時間 | 407 ms |
| コンパイル使用メモリ | 82,344 KB |
| 実行使用メモリ | 132,976 KB |
| 最終ジャッジ日時 | 2025-04-15 23:50:22 |
| 合計ジャッジ時間 | 17,374 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 12 WA * 49 |
ソースコード
n, m = map(int, input().split())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
regular = []
member = []
for _ in range(m):
t, c = map(int, input().split())
if t == 0:
regular.append(c)
else:
member.append(c)
# Sort buyers in descending order of their C values
regular.sort(reverse=True)
member.sort(reverse=True)
# Create a list of products and sort them by descending max(A_i, B_i)
products = list(zip(a, b))
products.sort(key=lambda x: (-max(x[0], x[1]), x[0], x[1]))
r_ptr = 0 # pointer for regular buyers
m_ptr = 0 # pointer for member buyers
count = 0
for a_i, b_i in products:
max_price = max(a_i, b_i)
if max_price == a_i or a_i == b_i:
# Try regular first
if r_ptr < len(regular) and regular[r_ptr] >= a_i:
count += 1
r_ptr += 1
else:
# Try member
if m_ptr < len(member) and member[m_ptr] >= b_i:
count += 1
m_ptr += 1
else:
# Try member first
if m_ptr < len(member) and member[m_ptr] >= b_i:
count += 1
m_ptr += 1
else:
# Try regular
if r_ptr < len(regular) and regular[r_ptr] >= a_i:
count += 1
r_ptr += 1
print(n - count)
lam6er