312 . Ice Skating

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aacpschool

User's AC Ratio

50.0% (6/12)

Submission's AC Ratio

13.8% (8/58)

Tags

ytp ytp-junior ytp-2023

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

5 5
S.#..
.....
#.###
.....
..E..

Sample Output 1

3

Sample Input 2

5 5
S....
.....
.....
.....
....E

Sample Output 2

2

Sample Input 3

2 2
S#
#E

Sample Output 3

-1

Sample Input 4

4 4
....
.S..
..E.
....

Sample Output 4

-1

Hints

Problem Source

YTP 2023 國中組程式挑戰營 p8

Subtasks

No. Testdata Range Constraints Score
1 0~3 範例測資 0
2 0~24 $N \times M \leq 10000$ 4
3 0~66 無額外限制 16

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 1000 262144 65536 1 2 3
1 1000 262144 65536 1 2 3
2 1000 262144 65536 1 2 3
3 1000 262144 65536 1 2 3
4 1000 262144 65536 2 3
5 1000 262144 65536 2 3
6 1000 262144 65536 2 3
7 1000 262144 65536 2 3
8 1000 262144 65536 2 3
9 1000 262144 65536 2 3
10 1000 262144 65536 2 3
11 1000 262144 65536 2 3
12 1000 262144 65536 2 3
13 1000 262144 65536 2 3
14 1000 262144 65536 2 3
15 1000 262144 65536 2 3
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18 1000 262144 65536 2 3
19 1000 262144 65536 2 3
20 1000 262144 65536 2 3
21 1000 262144 65536 2 3
22 1000 262144 65536 2 3
23 1000 262144 65536 2 3
24 1000 262144 65536 2 3
25 1000 262144 65536 3
26 1000 262144 65536 3
27 1000 262144 65536 3
28 1000 262144 65536 3
29 1000 262144 65536 3
30 1000 262144 65536 3
31 1000 262144 65536 3
32 1000 262144 65536 3
33 1000 262144 65536 3
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35 1000 262144 65536 3
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58 1000 262144 65536 3
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60 1000 262144 65536 3
61 1000 262144 65536 3
62 1000 262144 65536 3
63 1000 262144 65536 3
64 1000 262144 65536 3
65 1000 262144 65536 3
66 1000 262144 65536 3
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