Oh No! You need to sign in or sign up before continuing.

Submit

Status

Discussion / Solution

Ranklist

Back to Problems List

TopCoder

User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

Tags

NTU PK NTU PK 2015

Description

The PDF version of this problemset can be downloaded here.
Warn: 本題有 checker

Input Format

Output Format

Sample Input 1

4
1
2 3
4 5 6
7 8 9 10

Sample Output 1

^_<
1
^_<
2 3
5 1 4
^_<
1 14 15 8
6 11 12 5 13
10 7 4 9 2 3
QQ

Hints

Problem Source

Migrated from old NTUJ.

shik

Subtasks

No.	Testdata Range	Score

Testdata and Limits

No.	Time Limit (ms)	Memory Limit (VSS, KiB)	Output Limit (KiB)	Subtasks
0	1000	65536	200
1	1000	65536	200
2	1000	65536	200
3	1000	65536	200
4	1000	65536	200
5	1000	65536	200
6	1000	65536	200
7	1000	65536	200
8	1000	65536	200
9	1000	65536	200
10	1000	65536	200
11	1000	65536	200
12	1000	65536	200
13	1000	65536	200
14	1000	65536	200
15	1000	65536	200
16	1000	65536	200
17	1000	65536	200
18	1000	65536	200
19	1000	65536	200
20	1000	65536	200
21	1000	65536	200
22	1000	65536	200
23	1000	65536	200
24	1000	65536	200
25	1000	65536	200
26	1000	65536	200
27	1000	65536	200
28	1000	65536	200
29	1000	65536	200
30	1000	65536	200

Submit