結果
問題 |
No.2889 Rusk
|
ユーザー |
|
提出日時 | 2024-09-13 22:17:42 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,335 bytes |
コンパイル時間 | 328 ms |
コンパイル使用メモリ | 82,232 KB |
実行使用メモリ | 145,208 KB |
最終ジャッジ日時 | 2024-09-13 22:18:12 |
合計ジャッジ時間 | 10,277 ms |
ジャッジサーバーID (参考情報) |
judge6 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 51 WA * 1 |
ソースコード
N = int(input()) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) dp = [[-10**18]*5 for _ in range(N+1)] for j in range(5): dp[0][j] = 0 for i in range(N): dp[i+1][0] = max(dp[i+1][0], dp[i][0] + A[i]) dp[i+1][1] = max(dp[i+1][1], dp[i][0] + A[i]) dp[i+1][1] = max(dp[i+1][1], dp[i][1] + B[i]) dp[i+1][2] = max(dp[i+1][2], dp[i][1] + B[i]) dp[i+1][2] = max(dp[i+1][2], dp[i][2] + C[i]) dp[i+1][3] = max(dp[i+1][3], dp[i][2] + C[i]) dp[i+1][3] = max(dp[i+1][3], dp[i][3] + B[i]) dp[i+1][4] = max(dp[i+1][4], dp[i][3] + B[i]) dp[i+1][4] = max(dp[i+1][4], dp[i][4] + A[i]) ans1 = max(dp[N]) dp_ = [[-10**18]*5 for _ in range(N+1)] for j in range(5): dp_[0][j] = 0 for i in range(N): dp_[i+1][0] = max(dp_[i+1][0], dp_[i][0] + A[i]) dp_[i+1][1] = max(dp_[i+1][1], dp_[i][0] + A[i]) dp_[i+1][1] = max(dp_[i+1][1], dp_[i][1] + B[i]) dp_[i+1][2] = max(dp_[i+1][2], dp_[i][1] + B[i]) dp_[i+1][2] = max(dp_[i+1][2], dp_[i][2] + A[i]) dp_[i+1][3] = max(dp_[i+1][3], dp_[i][2] + A[i]) dp_[i+1][3] = max(dp_[i+1][3], dp_[i][3] + B[i]) dp_[i+1][4] = max(dp_[i+1][4], dp_[i][3] + B[i]) dp_[i+1][4] = max(dp_[i+1][4], dp_[i][4] + A[i]) ans2 = max(dp_[N]) print(max(ans1, ans2))