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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-senior npsc-2018

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

3 7
1 2 3
4 5 6

Sample Output 1

-1

Sample Input 2

3 7
4 5 6
1 2 3

Sample Output 2

Hints

Problem Source

NPSC 2018 高中組初賽 pD

Subtasks

No.	Testdata Range	Constraints	Score
1	0~1	範例測資	0
2	0~47	無額外限制	100

Testdata and Limits

No.	Time Limit (ms)	Memory Limit (VSS, KiB)	Output Limit (KiB)	Subtasks
0	1000	1048576	1048576	1 2
1	1000	1048576	1048576	1 2
2	1000	1048576	1048576	2
3	1000	1048576	1048576	2
4	1000	1048576	1048576	2
5	1000	1048576	1048576	2
6	1000	1048576	1048576	2
7	1000	1048576	1048576	2
8	1000	1048576	1048576	2
9	1000	1048576	1048576	2
10	1000	1048576	1048576	2
11	1000	1048576	1048576	2
12	1000	1048576	1048576	2
13	1000	1048576	1048576	2
14	1000	1048576	1048576	2
15	1000	1048576	1048576	2
16	1000	1048576	1048576	2
17	1000	1048576	1048576	2
18	1000	1048576	1048576	2
19	1000	1048576	1048576	2
20	1000	1048576	1048576	2
21	1000	1048576	1048576	2
22	1000	1048576	1048576	2
23	1000	1048576	1048576	2
24	1000	1048576	1048576	2
25	1000	1048576	1048576	2
26	1000	1048576	1048576	2
27	1000	1048576	1048576	2
28	1000	1048576	1048576	2
29	1000	1048576	1048576	2
30	1000	1048576	1048576	2
31	1000	1048576	1048576	2
32	1000	1048576	1048576	2
33	1000	1048576	1048576	2
34	1000	1048576	1048576	2
35	1000	1048576	1048576	2
36	1000	1048576	1048576	2
37	1000	1048576	1048576	2
38	1000	1048576	1048576	2
39	1000	1048576	1048576	2
40	1000	1048576	1048576	2
41	1000	1048576	1048576	2
42	1000	1048576	1048576	2
43	1000	1048576	1048576	2
44	1000	1048576	1048576	2
45	1000	1048576	1048576	2
46	1000	1048576	1048576	2
47	1000	1048576	1048576	2

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