1021 . 果樹大盜

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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

4 4
.o.x
x.oo
.xo.
x...

Sample Output 1

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

Sample Input 2

3 3
oxo
xox
oxo

Sample Output 2

-1

Sample Input 3

5 5
o.o.o
.x.x.
.x.x.
.x.x.
o.o.o

Sample Output 3

6
1 5 2 4
1 3 2 2
3 2 1 1
5 5 4 4
5 3 4 2
3 4 5 1

Sample Input 4

5 3
oxo
o.x
xxx
..o
..o

Sample Output 4

5
1 1 1 2
2 1 2 3
1 3 3 3
4 3 3 2
5 3 3 1

Hints

Problem Source

NPSC 2023 國中組初賽 pE

Subtasks

No. Testdata Range Constraints Score
1 0~3 範例測資 0
2 0~26 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
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