1095 . 方陣, Again

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User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

Tags

npsc npsc-junior npsc-2020

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

3
1 2 3
4 5 6
7 8 9

Sample Output 1

-1

Sample Input 2

4
-1 -1 2 3
1 4 9 8
2 -1 -1 -1
-1 8 2 -1

Sample Output 2

18

Sample Input 3

4
-1 2 3 10
-1 5 9 7
2 9 -1 6
-1 7 6 -1

Sample Output 3

-1

Hints

Problem Source

NPSC 2020 國中組初賽 pF

Subtasks

No. Testdata Range Constraints Score
1 0~2 範例測資 0
2 0~32 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 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
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