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TopCoder

i_am_noob

orzck

User's AC Ratio

95.8% (160/167)

Submission's AC Ratio

56.2% (185/329)

Tags

TOI 2004-TOI-pre

Description

Input Format

Output Format

Sample Input 1

5
A33X5
30X21
11X11
00310
1120B

Sample Output 1

10

Sample Input 2

3
AX5
X4X
11B

Sample Output 2

X

Hints

Problem Source

原TIOJ1196 / TOI2004初選(prob 2)。

Subtasks

No.	Testdata Range	Score
1	0	16
2	1	16
3	2	16
4	3	16
5	4	16
6	5	20

Testdata and Limits

No.	Time Limit (ms)	Memory Limit (VSS, KiB)	Output Limit (KiB)	Subtasks
0	1000	65536	262144	1
1	1000	65536	262144	2
2	1000	65536	262144	3
3	1000	65536	262144	4
4	1000	65536	262144	5
5	1000	65536	262144	6

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