結果
| 問題 |
No.457 (^^*)
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2025-01-02 16:33:06 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 1,085 bytes |
| コンパイル時間 | 394 ms |
| コンパイル使用メモリ | 82,264 KB |
| 実行使用メモリ | 121,472 KB |
| 最終ジャッジ日時 | 2025-01-02 16:33:15 |
| 合計ジャッジ時間 | 9,143 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 18 TLE * 2 |
ソースコード
from bisect import bisect_right
S = input().strip()
N = len(S)
S = "0"+S
A = [0]*(N+1)
B = [0]*(N+1)
L = []
R = []
for i in range(1,N+1):
if S[i]=="^":
A[i] = A[i-1]+1
B[i] = B[i-1]
elif S[i]=="*":
A[i] = A[i-1]
B[i] = B[i-1]+1
elif S[i]=="(":
A[i] = A[i-1]
B[i] = B[i-1]
L.append(i)
elif S[i]==")":
A[i] = A[i-1]
B[i] = B[i-1]
R.append(i)
ans1 = 0
ans2 = 0
for i in L:
ind = bisect_right(R,i)
for j1 in range(ind,len(R)):
j = R[j1]
high = j
low = i
while high-low>1:
mid = (high+low)//2
if A[mid]-A[i]>=2:
high = mid
else:
low = mid
if A[high]-A[i]>=2 and B[j]-B[high]>=1:
ans1 += 1
high = j
low = i
while high-low>1:
mid = (high+low)//2
if A[j]-A[mid]>=2:
low = mid
else:
high = mid
if A[j]-A[low]>=2 and B[low]-B[i]>=1:
ans2 += 1
print(ans1,ans2)