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Status

Discussion / Solution

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TopCoder

User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

Tags

npsc npsc-junior npsc-2010

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

3
abcba
abba
abc

Sample Output 1

yes
yes
no

Hints

Problem Source

NPSC 2010 國中組初賽 pA

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	10000	1048576	1048576	1 2
1	10000	1048576	1048576	2

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