結果
問題 |
No.1446 ハンバーグと納豆ごはん
|
ユーザー |
![]() |
提出日時 | 2025-03-20 18:55:02 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 38 ms / 2,000 ms |
コード長 | 1,690 bytes |
コンパイル時間 | 200 ms |
コンパイル使用メモリ | 82,712 KB |
実行使用メモリ | 54,216 KB |
最終ジャッジ日時 | 2025-03-20 18:56:58 |
合計ジャッジ時間 | 2,776 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 33 |
ソースコード
A, B, N, M = map(int, input().split()) max_t = min(A, B) # Function to compute best T when converting hamburgers (case 2: y=0) def compute_case2(): best = 0 denominator = N + 1 if denominator == 0: return 0 # This case should not happen as N >=1 x_opt = (A - B) // denominator candidates = [x_opt - 2, x_opt -1, x_opt, x_opt +1, x_opt +2, 0, A//N] seen = set() for x in candidates: x = max(0, x) if N == 0: x = 0 else: x = min(x, A // N) if x in seen: continue seen.add(x) a_new = A - x * N if a_new < 0: continue b_new = B + x current = min(a_new, b_new) if current > best: best = current return best current_case2 = compute_case2() if current_case2 > max_t: max_t = current_case2 # Function to compute best T when converting natto (case 3: x=0) def compute_case3(): best = 0 denominator = M + 1 if denominator == 0: return 0 # This case should not happen as M >=1 y_opt = (B - A) // denominator candidates = [y_opt - 2, y_opt -1, y_opt, y_opt +1, y_opt +2, 0, B//M] seen = set() for y in candidates: y = max(0, y) if M == 0: y = 0 else: y = min(y, B // M) if y in seen: continue seen.add(y) b_new = B - y * M if b_new < 0: continue a_new = A + y current = min(a_new, b_new) if current > best: best = current return best current_case3 = compute_case3() if current_case3 > max_t: max_t = current_case3 print(max_t)