1320 . 神祕的地圖

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User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

Tags

npsc npsc-senior npsc-2012

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

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

Sample Output 1

YES
NO

Hints

Problem Source

NPSC 2012 高中組初賽 pA

Subtasks

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

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 20000 1048576 1048576 1 2
1 20000 1048576 1048576 2
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