2246 . A. 迷宮入口

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快去寫 TIOJ 2311 > <

User's AC Ratio

89.3% (159/178)

Submission's AC Ratio

50.1% (208/415)

Tags

TOI TOI-pre 2022-TOI-pre

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

3 2
0 0
-1 0
2 0

Sample Output 1

17

Hints

Problem Source

2022 TOI 初選
測資來源：TWPCA GitHub

Subtasks

No. Testdata Range Constraints Score
1 0 範例測資。 0
2 1~10 $n = 1$ 26
3 11~23 $|x_i| \le 100$ 且 $|y_i| \le 100$ 36
4 24~34 無額外限制。 38

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 1000 1048576 65536 1
1 1000 1048576 65536 2
2 1000 1048576 65536 2
3 1000 1048576 65536 2
4 1000 1048576 65536 2
5 1000 1048576 65536 2
6 1000 1048576 65536 2
7 1000 1048576 65536 2
8 1000 1048576 65536 2
9 1000 1048576 65536 2
10 1000 1048576 65536 2
11 1000 1048576 65536 3
12 1000 1048576 65536 3
13 1000 1048576 65536 3
14 1000 1048576 65536 3
15 1000 1048576 65536 3
16 1000 1048576 65536 3
17 1000 1048576 65536 3
18 1000 1048576 65536 3
19 1000 1048576 65536 3
20 1000 1048576 65536 3
21 1000 1048576 65536 3
22 1000 1048576 65536 3
23 1000 1048576 65536 3
24 1000 1048576 65536 4
25 1000 1048576 65536 4
26 1000 1048576 65536 4
27 1000 1048576 65536 4
28 1000 1048576 65536 4
29 1000 1048576 65536 4
30 1000 1048576 65536 4
31 1000 1048576 65536 4
32 1000 1048576 65536 4
33 1000 1048576 65536 4
34 1000 1048576 65536 4
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