結果

問題 No.2008 Super Worker
ユーザー rlangevin
提出日時 2022-08-29 00:52:03
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 477 ms / 2,000 ms
コード長 1,346 bytes
コンパイル時間 430 ms
コンパイル使用メモリ 82,560 KB
実行使用メモリ 130,684 KB
最終ジャッジ日時 2024-10-15 20:17:26
合計ジャッジ時間 9,478 ms
ジャッジサーバーID
(参考情報)
judge1 / judge4
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 33
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

inf = 10 ** 18
def merge(A, left, mid, right):
mx = (0, inf)
L = [0 for i in range(0, mid - left + 1)]
R = [0 for j in range(0, right - mid + 1)]
L[mid - left] = mx
R[right - mid] = mx
for i in range(0, mid - left):
L[i] = A[left + i]
for j in range(0, right - mid):
R[j] = A[mid + j]
i = 0
j = 0
cnt = 0
for k in range(left, right):
Lx, Ly = L[i]
Rx, Ry = R[j]
if L[i] == mx:
A[k] = R[j]
j = j + 1
elif R[j] == mx:
A[k] = L[i]
i = i + 1
else:
if (Ly - 1) * Rx >= (Ry - 1) * Lx:
A[k] = L[i]
i = i + 1
else:
A[k] = R[j]
j = j + 1
cnt = cnt + 1
return A
def mergeSort(A, left, right):
if left + 1 < right:
mid = (left + right) // 2
mergeSort(A, left, mid)
mergeSort(A, mid, right)
cnt = merge(A, left, mid, right)
return cnt
N = int(input())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
mod = 10 ** 9 + 7
D = []
for i in range(N):
D.append((A[i], B[i]))
mergeSort(D, 0, N)
ans = 0
level = 1
for i in range(N):
A, B = D[i]
ans += level * A
level *= B
ans %= mod
level %= mod
print(ans)
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