1474 . 除草

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TopCoder

Emmetthor

User's AC Ratio

100.0% (5/5)

Submission's AC Ratio

66.7% (6/9)

Tags

ntucpcpc ntucpcpc-2026

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

3 4
0 10 10 1
2 3 2 3
0 10 10 1

Sample Output 1

12

Sample Input 2

4 5
0 0 0 1 0
9 9 9 9 9
9 9 9 9 9
0 1 1 1 1

Sample Output 2

5

Hints

Problem Source

Subtasks

No. Testdata Range Score

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 1000 2097152 65536
1 1000 2097152 65536
2 1000 2097152 65536
3 1000 2097152 65536
4 1000 2097152 65536
5 1000 2097152 65536
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49 1000 2097152 65536
50 1000 2097152 65536
51 1000 2097152 65536
52 1000 2097152 65536
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