結果
| 問題 |
No.2422 regisys?
|
| コンテスト | |
| ユーザー |
lam6er
|
| 提出日時 | 2025-03-26 15:52:54 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,338 bytes |
| コンパイル時間 | 264 ms |
| コンパイル使用メモリ | 82,736 KB |
| 実行使用メモリ | 133,252 KB |
| 最終ジャッジ日時 | 2025-03-26 15:53:49 |
| 合計ジャッジ時間 | 17,780 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 43 WA * 18 |
ソースコード
n, m = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
type0 = []
type1 = []
for _ in range(m):
t, c = map(int, input().split())
if t == 0:
type0.append(c)
else:
type1.append(c)
# Sort products by A and keep original indices
sorted_A = sorted([(A[i], i) for i in range(n)], key=lambda x: x[0])
# Sort products by B and keep original indices
sorted_B = sorted([(B[i], i) for i in range(n)], key=lambda x: x[0])
sold = [False] * n
count = 0
# Process type0 buyers (sorted descending)
type0.sort(reverse=True)
ptr_a = n - 1 # Start from the highest A
for c in type0:
while ptr_a >= 0:
a_val, idx = sorted_A[ptr_a]
if a_val <= c and not sold[idx]:
sold[idx] = True
count += 1
ptr_a -= 1
break
else:
ptr_a -= 1
else:
break # No more products
# Process type1 buyers (sorted descending)
type1.sort(reverse=True)
ptr_b = n - 1 # Start from the highest B
for c in type1:
while ptr_b >= 0:
b_val, idx = sorted_B[ptr_b]
if b_val <= c and not sold[idx]:
sold[idx] = True
count += 1
ptr_b -= 1
break
else:
ptr_b -= 1
else:
break # No more products
print(n - count)
lam6er