ICPC 2024 vòng Quốc gia - L: Lights Off

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Points: 1.54
Time limit: 2.0s
Memory limit: 512M
Input: stdin
Output: stdout
Author:
admin
Problem source:
ICPC 2024 vòng Quốc Gia
Problem types
Allowed languages
C, C++, Go, Java, Kotlin, Pascal, PyPy, Python, Rust, Scratch

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Sample Input 1

2
3
1 2 1
4
1 2 3 4

Sample Output 1

Bash 1
Chikapu
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