結果
| 問題 |
No.2889 Rusk
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2024-09-13 23:38:08 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 291 ms / 2,000 ms |
| コード長 | 1,098 bytes |
| コンパイル時間 | 441 ms |
| コンパイル使用メモリ | 82,048 KB |
| 実行使用メモリ | 144,348 KB |
| 最終ジャッジ日時 | 2024-09-13 23:38:20 |
| 合計ジャッジ時間 | 10,982 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 52 |
ソースコード
import sys
input = lambda :sys.stdin.readline()[:-1]
ni = lambda :int(input())
na = lambda :list(map(int,input().split()))
yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES")
no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO")
#######################################################################
n = ni()
a = na()
b = na()
c = na()
inf = 10**18
dp = [[-inf] * 5 for i in range(n+1)]
dp[0] = [0] * 5
for i in range(n):
dp[i+1][0] = dp[i][0] + a[i]
dp[i+1][1] = dp[i][1] + b[i]
dp[i+1][2] = dp[i][2] + c[i]
dp[i+1][3] = dp[i][3] + b[i]
dp[i+1][4] = dp[i][4] + a[i]
for j in range(4):
dp[i+1][j+1] = max(dp[i+1][j+1], dp[i+1][j])
A = max(dp[n])
inf = 10**18
dp = [[-inf] * 5 for i in range(n+1)]
dp[0] = [0] * 5
for i in range(n):
dp[i+1][0] = dp[i][0] + a[i]
dp[i+1][1] = dp[i][1] + b[i]
dp[i+1][2] = dp[i][2] + a[i]
dp[i+1][3] = dp[i][3] + b[i]
dp[i+1][4] = dp[i][4] + a[i]
for j in range(4):
dp[i+1][j+1] = max(dp[i+1][j+1], dp[i+1][j])
B = max(dp[n])
print(max(A,B))