TopCoder

User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

Tags

Description

Input Format

Output Format

Sample Input 1

8
1 1
4 4
1 1 4 1
1 1 1 4
3 1 3 4
4 3 5 3
2 4 3 5
4 1 4 4
3 3 2 2
1 4 4 4
9
1 5
5 1
5 4 5 1
1 5 1 1
1 5 5 1
2 3 2 4
5 4 1 5
3 2 2 1
4 2 4 1
1 1 5 1
5 3 4 3
11
5 5
1 0
3 1 5 1
4 3 4 2
3 1 5 5
2 3 2 2
1 0 1 2
1 2 3 4
3 4 5 5
1 0 5 2
4 0 4 1
5 5 5 1
2 3 2 4
0

Sample Output 1

1 1
3 1
3 4
4 4
0
-1
5 5
5 2
3 1
1 0
0

Hints

Problem Source

Migrated from old NTUJ.

2007 Tokyo

Subtasks

No. Testdata Range Score

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 10000 65536 200