TopCoder

User's AC Ratio

100.0% (1/1)

Submission's AC Ratio

100.0% (1/1)

Tags

Description

The PDF file of all problems can be downloaded HERE
Warn: 本題有 checker

Input Format

Output Format

Sample Input 1

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

Sample Output 1

Yes
0 1
0 2
3 1
Yes
0 1
0 2

Hints

Problem Source

Subtasks

No. Testdata Range Score

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 10000 65536 131072