1330 . 蚯蚓王

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User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

Tags

npsc npsc-junior npsc-2012

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

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

Sample Output 1

-1
1
1

Hints

Problem Source

NPSC 2012 國中組決賽 pD

Subtasks

No. Testdata Range Constraints Score
1 0 範例測資 0
2 0~1 無額外限制 100

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 5000 1048576 1048576 1 2
1 5000 1048576 1048576 2
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