Submit solution
Points:
1.20
Time limit:
3.0s
Memory limit:
512M
Input:
stdin
Output:
stdout
Problem source:
Problem type
Allowed languages
C, C++, Go, Java, Kotlin, Pascal, PyPy, Python, Rust, Scratch
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Sample Input 1
5 6
1 3 4 5
1 2 10
2 3 20
1 3 30
4 2 10
2 5 30
4 5 40
5 6
1 3 4 5
1 2 10
2 3 20
1 3 20
4 2 10
2 5 30
4 5 40
3 2
1 3 2 3
1 3 10
2 3 20
0 0
Sample Output 1
1
0
1
Comments
uoc duoc vote down