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NaN% (0/0)

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JAG Practice Contest 2013

Description

The PDF version of this problemset can be downloaded here.

Input Format

Output Format

Sample Input 1

3?4
12?
5?6
?2?4
5?7?
?9?2
?????
?????
?????
0

Sample Output 1

2
40
200039979

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Problem Source

Migrated from old NTUJ.

Subtasks

No.	Testdata Range	Score

Testdata and Limits

No.	Time Limit (ms)	Memory Limit (VSS, KiB)	Output Limit (KiB)	Subtasks
0	20000	65536	131072

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