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User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

Tags

NTU PK NTU PK 2017

Description

The PDF version of this problemset can be downloaded here.

Input Format

Output Format

Sample Input 1

ae
ed
bcd
abc

a
b
ab
ab

Sample Output 1

3

-1

Hints

NTUJ cannot show multiple samples, so we merged them here

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	1000	262144	131072
1	1000	262144	131072
2	1000	262144	131072
3	1000	262144	131072
4	1000	262144	131072
5	1000	262144	131072
6	1000	262144	131072
7	1000	262144	131072
8	1000	262144	131072
9	1000	262144	131072
10	1000	262144	131072
11	1000	262144	131072
12	1000	262144	131072
13	1000	262144	131072
14	1000	262144	131072
15	1000	262144	131072
16	1000	262144	131072
17	1000	262144	131072
18	1000	262144	131072
19	1000	262144	131072
20	1000	262144	131072
21	1000	262144	131072
22	1000	262144	131072
23	1000	262144	131072
24	1000	262144	131072
25	1000	262144	131072
26	1000	262144	131072
27	1000	262144	131072
28	1000	262144	131072
29	1000	262144	131072
30	1000	262144	131072
31	1000	262144	131072
32	1000	262144	131072
33	1000	262144	131072
34	1000	262144	131072
35	1000	262144	131072
36	1000	262144	131072
37	1000	262144	131072
38	1000	262144	131072
39	1000	262144	131072
40	1000	262144	131072
41	1000	262144	131072
42	1000	262144	131072
43	1000	262144	131072
44	1000	262144	131072

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