PVHOI 5 bài 1 - Biển báo trên đường (70 điểm)

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Points: 1.00 (partial)
Time limit: 0.75s
Memory limit: 512M
Input: roadsigns.inp
Output: roadsigns.out
Author:
skyvn97
Problem source:
PVHOI 5
Problem type
Allowed languages
C, C++, Go, Java, Kotlin, Pascal, PyPy, Python, Rust, Scratch

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Input

Output

Sample Input 1

5
3 1 5
4 2 4
5 2 2
6 5 3
7 6 2

Sample Output 1

3 4

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