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腦子裝咖哩
想像不出自己 AC 的題目是實作不出來的！雖然想像得出來也不一定可以就是了

User's AC Ratio

89.7% (26/29)

Submission's AC Ratio

18.5% (30/162)

Tags

pre-nhspc-2021 全國模擬賽

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

3 3
1 2 1
2 2 2
1 2 1

Sample Output 1

1

Sample Input 2

4 3
1 2 1
2 2 2
1 2 3
1 1 1

Sample Output 2

2

Hints

Problem Source

110 學年度全國資訊學科能力競賽模擬賽

Subtasks

No. Testdata Range Constraints Score
1 0~1 範例測資 0
2 2~12 $M=3$ 13
3 0~1, 13~23 $N, M \leq 50$ 14
4 24~33 所有 $A_{ij}$ 皆相異 21
5 0~1, 13~23, 34~46 $N \leq 50$ 21
6 0~92 無額外限制 31

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 1000 524288 65536 1 3 5 6
1 1000 524288 65536 1 3 5 6
2 1000 524288 65536 2 6
3 1000 524288 65536 2 6
4 1000 524288 65536 2 6
5 1000 524288 65536 2 6
6 1000 524288 65536 2 6
7 1000 524288 65536 2 6
8 1000 524288 65536 2 6
9 1000 524288 65536 2 6
10 1000 524288 65536 2 6
11 1000 524288 65536 2 6
12 1000 524288 65536 2 6
13 1000 524288 65536 3 5 6
14 1000 524288 65536 3 5 6
15 1000 524288 65536 3 5 6
16 1000 524288 65536 3 5 6
17 1000 524288 65536 3 5 6
18 1000 524288 65536 3 5 6
19 1000 524288 65536 3 5 6
20 1000 524288 65536 3 5 6
21 1000 524288 65536 3 5 6
22 1000 524288 65536 3 5 6
23 1000 524288 65536 3 5 6
24 1000 524288 65536 4 6
25 1000 524288 65536 4 6
26 1000 524288 65536 4 6
27 1000 524288 65536 4 6
28 1000 524288 65536 4 6
29 1000 524288 65536 4 6
30 1000 524288 65536 4 6
31 1000 524288 65536 4 6
32 1000 524288 65536 4 6
33 1000 524288 65536 4 6
34 1000 524288 65536 5 6
35 1000 524288 65536 5 6
36 1000 524288 65536 5 6
37 1000 524288 65536 5 6
38 1000 524288 65536 5 6
39 1000 524288 65536 5 6
40 1000 524288 65536 5 6
41 1000 524288 65536 5 6
42 1000 524288 65536 5 6
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44 1000 524288 65536 5 6
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54 1000 524288 65536 6
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57 1000 524288 65536 6
58 1000 524288 65536 6
59 1000 524288 65536 6
60 1000 524288 65536 6
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63 1000 524288 65536 6
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89 1000 524288 65536 6
90 1000 524288 65536 6
91 1000 524288 65536 6
92 1000 524288 65536 6
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