1017 . 逆轉

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User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

Tags

npsc npsc-junior npsc-2023

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

3 3 1
0/-- 1/-- 2/--
7/-- 2/-- 7/--
3/-- 1/-- 4/--

Sample Output 1

1
1
1

Sample Input 2

5 5 60
1/25 1/35 1/45 8/-- 2/55
2/26 3/36 0/-- 1/46 4/56
2/-- 1/35 2/45 1/15 3/25
1/25 1/21 2/14 2/-- 3/--
1/24 1/21 2/14 2/-- 3/--

Sample Output 2

1
1
0
2
1

Sample Input 3

3 1 10
2/1
1/--
0/--

Sample Output 3

0
-1
1

Sample Input 4

7 13 240
1/8 1/33 1/21 1/46 1/113 1/38 0/-- 1/28 0/-- 1/61 0/-- 1/77 1/4
2/11 1/20 1/68 1/45 1/128 1/32 0/-- 1/25 0/-- 1/103 0/-- 1/78 1/3
1/11 1/20 1/39 1/30 1/107 1/17 0/-- 1/5 1/-- 1/85 0/-- 1/59 1/7
2/8 1/20 1/53 1/34 1/98 1/28 0/-- 1/12 4/-- 1/59 0/-- 1/73 1/14
1/5 1/22 1/60 1/44 1/89 1/50 0/-- 1/25 6/-- 1/79 0/-- 1/39 1/11
2/9 1/13 1/44 2/34 2/138 1/22 0/-- 1/16 1/-- 1/76 0/-- 1/93 1/3
1/12 1/15 1/40 1/32 13/-- 1/26 0/-- 1/19 0/-- 1/79 0/-- 1/57 1/4

Sample Output 4

1
1
0
1
1
1
2

Hints

Problem Source

NPSC 2023 國中組初賽 pA

Subtasks

No. Testdata Range Constraints Score
1 0~3 範例測資 0
2 0~63 無額外限制 100

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 1000 1048576 1048576 1 2
1 1000 1048576 1048576 1 2
2 1000 1048576 1048576 1 2
3 1000 1048576 1048576 1 2
4 1000 1048576 1048576 2
5 1000 1048576 1048576 2
6 1000 1048576 1048576 2
7 1000 1048576 1048576 2
8 1000 1048576 1048576 2
9 1000 1048576 1048576 2
10 1000 1048576 1048576 2
11 1000 1048576 1048576 2
12 1000 1048576 1048576 2
13 1000 1048576 1048576 2
14 1000 1048576 1048576 2
15 1000 1048576 1048576 2
16 1000 1048576 1048576 2
17 1000 1048576 1048576 2
18 1000 1048576 1048576 2
19 1000 1048576 1048576 2
20 1000 1048576 1048576 2
21 1000 1048576 1048576 2
22 1000 1048576 1048576 2
23 1000 1048576 1048576 2
24 1000 1048576 1048576 2
25 1000 1048576 1048576 2
26 1000 1048576 1048576 2
27 1000 1048576 1048576 2
28 1000 1048576 1048576 2
29 1000 1048576 1048576 2
30 1000 1048576 1048576 2
31 1000 1048576 1048576 2
32 1000 1048576 1048576 2
33 1000 1048576 1048576 2
34 1000 1048576 1048576 2
35 1000 1048576 1048576 2
36 1000 1048576 1048576 2
37 1000 1048576 1048576 2
38 1000 1048576 1048576 2
39 1000 1048576 1048576 2
40 1000 1048576 1048576 2
41 1000 1048576 1048576 2
42 1000 1048576 1048576 2
43 1000 1048576 1048576 2
44 1000 1048576 1048576 2
45 1000 1048576 1048576 2
46 1000 1048576 1048576 2
47 1000 1048576 1048576 2
48 1000 1048576 1048576 2
49 1000 1048576 1048576 2
50 1000 1048576 1048576 2
51 1000 1048576 1048576 2
52 1000 1048576 1048576 2
53 1000 1048576 1048576 2
54 1000 1048576 1048576 2
55 1000 1048576 1048576 2
56 1000 1048576 1048576 2
57 1000 1048576 1048576 2
58 1000 1048576 1048576 2
59 1000 1048576 1048576 2
60 1000 1048576 1048576 2
61 1000 1048576 1048576 2
62 1000 1048576 1048576 2
63 1000 1048576 1048576 2
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