結果
| 問題 | No.3772 Discrete Addition |
| コンテスト | |
| ユーザー |
apricity
|
| 提出日時 | 2026-07-04 05:05:49 |
| 言語 | PyPy3 (8.0.0 + ACL) |
| 結果 |
RE
不安定
|
| 実行時間 | - |
| コード長 | 1,477 bytes |
| 記録 | |
| コンパイル時間 | 725 ms |
| コンパイル使用メモリ | 64,612 KB |
| 実行使用メモリ | 75,624 KB |
| 最終ジャッジ日時 | 2026-10-16 20:52:12 |
| 合計ジャッジ時間 | 3,734 ms |
|
ジャッジサーバーID (参考情報) |
judge2_0 / judge3_0 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | RE * 3 |
| other | WA * 1 RE * 11 |
ソースコード
#!/usr/bin/env pypy3
INF = 10**18
#
# def naive(n,m,q,a,x):
# ans = [INF for _ in range(q)]
# for idx,xi in enumerate(x):
# v = a[:] + [xi]
# for i in range(n+1):
# v.append(v[i]+m)
# for i in range(n+1):
# tmp = 0
# for j in range(n+1):
# tmp += v[i+j] * (2*j-n)
# ans[idx] = min(ans[idx], tmp)
# return ans
n,m,q = map(int, input().split())
a = list(map(int, input().split()))
x = list(map(int, input().split()))
s = [0 for _ in range(n)]
const = 0
for i in range(n-1):
s[i+1] = s[i] + a[i]
const += a[i]*i*2
const -= (n-1)*s[n-1]
xi = [(x[i], i) for i in range(q)]
xi.sort()
xs = [p[0] for p in xi]
f = lambda k,i: -2*(xs[k]+s[n-1])*i + 2*n*s[i] + m*i*(n-i)
select = lambda i,j,k: f(i,j) > f(i,k)
def solve(row):
l = len(row)
if l == 0:
return []
row2 = []
for i in range(1,l,2):
row2.append(row[i])
ans2 = solve(row2)
ans = [0 for _ in range(l)]
for i in range(len(ans2)):
ans[2*i+1] = ans2[i]
j = 0
for i in range(0,l,2):
ans[i] = j
end = (n-1 if i+1 == l else ans[i+1])
while j != end:
j += 1
if select(row[i], ans[i], j):
ans[i] = j
return ans
sol = solve(list(range(0,q)))
ans = [0 for _ in range(q)]
for i in range(q):
idx = xi[i][1]
ans[idx] = f(i, sol[i]) + const + xs[i]*(n-1)
for i in range(q):
print(ans[i])
apricity