結果
| 問題 | 
                            No.2008 Super Worker
                             | 
                    
| コンテスト | |
| ユーザー | 
                             rlangevin
                         | 
                    
| 提出日時 | 2022-08-26 23:45:32 | 
| 言語 | PyPy3  (7.3.15)  | 
                    
| 結果 | 
                             
                                WA
                                 
                             
                            
                         | 
                    
| 実行時間 | - | 
| コード長 | 1,481 bytes | 
| コンパイル時間 | 202 ms | 
| コンパイル使用メモリ | 82,176 KB | 
| 実行使用メモリ | 130,692 KB | 
| 最終ジャッジ日時 | 2024-10-14 00:28:59 | 
| 合計ジャッジ時間 | 8,964 ms | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge3 / judge4 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 3 | 
| other | AC * 13 WA * 20 | 
ソースコード
inf = 10 ** 18
def merge(A, left, mid, right):
    mx = (inf, 0)
    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
        elif Lx == 1:
            A[k] = R[j]
            j = j + 1
        elif Ly == 1:
            A[k] = R[j]
            j = j + 1
        else:
            if Rx * (Ly - 1) > Ry * (Lx - 1):
                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)
            
            
            
        
            
rlangevin