2362 . B. 奇巧方塊 (odd square)

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Caido
$\mathbb{W}\mathcal{aimai}\sim$

User's AC Ratio

62.5% (10/16)

Submission's AC Ratio

23.1% (12/52)

Tags

TOI TOI-pre 2024-TOI-pre

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

3 4
2 2 1
2 4

Sample Output 1

3

Sample Input 2

4 5
3 3 3
1 3 4

Sample Output 2

6

Hints

Problem Source

2024 TOI 初選
測資來源：TWPCA GitHub

Subtasks

No. Testdata Range Constraints Score
1 0~1 範例測資 0
2 0~31 輸入滿足 $m, n \le 1000$ 11
3 0~61 輸入滿足 $m, n \le 10^ 5$ 41
4 0~91 無額外限制 48

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 1000 1048576 65536 1 2 3 4
1 1000 1048576 65536 1 2 3 4
2 1000 1048576 65536 2 3 4
3 1000 1048576 65536 2 3 4
4 1000 1048576 65536 2 3 4
5 1000 1048576 65536 2 3 4
6 1000 1048576 65536 2 3 4
7 1000 1048576 65536 2 3 4
8 1000 1048576 65536 2 3 4
9 1000 1048576 65536 2 3 4
10 1000 1048576 65536 2 3 4
11 1000 1048576 65536 2 3 4
12 1000 1048576 65536 2 3 4
13 1000 1048576 65536 2 3 4
14 1000 1048576 65536 2 3 4
15 1000 1048576 65536 2 3 4
16 1000 1048576 65536 2 3 4
17 1000 1048576 65536 2 3 4
18 1000 1048576 65536 2 3 4
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25 1000 1048576 65536 2 3 4
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27 1000 1048576 65536 2 3 4
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29 1000 1048576 65536 2 3 4
30 1000 1048576 65536 2 3 4
31 1000 1048576 65536 2 3 4
32 1000 1048576 65536 3 4
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34 1000 1048576 65536 3 4
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50 1000 1048576 65536 3 4
51 1000 1048576 65536 3 4
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90 1000 1048576 65536 4
91 1000 1048576 65536 4
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