結果
| 問題 |
No.2627 Unnatural Pitch
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2024-02-09 23:20:42 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,674 bytes |
| コンパイル時間 | 154 ms |
| コンパイル使用メモリ | 82,324 KB |
| 実行使用メモリ | 159,880 KB |
| 最終ジャッジ日時 | 2024-09-28 16:33:07 |
| 合計ジャッジ時間 | 4,769 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 6 WA * 17 |
ソースコード
from bisect import bisect_right
N,K,L,U = map(int,input().split())
A = list(map(int,input().split()))
A.sort()
now_li = 0
now_ui = bisect_right(A,U-L+A[0]) - 1
now_l = A[0]
if now_ui == N-1:
print(0)
else:
count = -1
now_llist = []
while now_ui < N-1:
now_llist.append(now_l)
if A[now_ui+1] - (now_l + U - L) < A[now_li+1] - now_l:
now_l = A[now_ui+1] - U + L
now_ui += 1
else:
now_l = A[now_li]
now_li += 1
if N - 1 - now_ui <= now_li:
count = len(now_llist)
if count==-1:
count = len(now_llist)
max_ans = 10**10
for now_l in now_llist[max(count-5,0):min(count+5,len(now_llist))]:
now_u = now_l + U - L
ans = 0
k_list1 = [0]*K
k_list2 = [0]*K
for a in A:
ans += max(now_l - a + K - 1, 0)//K
if a < now_l:
k_list1[a%K]+=1
ans += max(a - now_u + K - 1, 0)//K
if now_u - K < a:
k_list2[a%K]+=1
max_ans = ans
for i in range(1,K-1):
ans -= k_list1[(now_l-i)%K]
ans += k_list2[(now_u-i+1)%K]
max_ans = min(ans, max_ans)
k_list1 = [0]*K
k_list2 = [0]*K
for a in A:
ans += max(now_l - a + K - 1, 0)//K
if a < now_l + K:
k_list1[a%K]+=1
ans += max(a - now_u + K - 1, 0)//K
if now_u < a:
k_list2[a%K]+=1
for i in range(1,K-1):
ans += k_list1[(now_l+i-1)%K]
ans -= k_list2[(now_u+i)%K]
max_ans = min(ans, max_ans)
print(max_ans)