474 . 過馬路

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TopCoder

abcabcabc

User's AC Ratio

100.0% (5/5)

Submission's AC Ratio

70.0% (7/10)

Tags

ytp ytp-junior ytp-2024

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

4 4
......
0 0 0 0
0 0 1 0
0 0 1 0
1 0 0 0

Sample Output 1

4

Sample Input 2

4 4
.H.W..
0 0 0 0
0 0 1 0
0 0 1 0
1 0 0 0

Sample Output 2

2

Hints

Problem Source

YTP 2024 國中組程式挑戰營 p7

Subtasks

No. Testdata Range Constraints Score
1 0~1 範例測資 0
2 0~24 無額外限制 20

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 1000 524288 65536 1 2
1 1000 524288 65536 1 2
2 1000 524288 65536 2
3 1000 524288 65536 2
4 1000 524288 65536 2
5 1000 524288 65536 2
6 1000 524288 65536 2
7 1000 524288 65536 2
8 1000 524288 65536 2
9 1000 524288 65536 2
10 1000 524288 65536 2
11 1000 524288 65536 2
12 1000 524288 65536 2
13 1000 524288 65536 2
14 1000 524288 65536 2
15 1000 524288 65536 2
16 1000 524288 65536 2
17 1000 524288 65536 2
18 1000 524288 65536 2
19 1000 524288 65536 2
20 1000 524288 65536 2
21 1000 524288 65536 2
22 1000 524288 65536 2
23 1000 524288 65536 2
24 1000 524288 65536 2
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