Kỳ Thi Chọn Đội Tuyển IUH Bảng B Vòng 1
Time limit: 1.0s /
Memory limit: 256M
Points: 100
In case the statement didn't load correctly, you can download the statement here: Statement
Sample Input
5 2
Sample Output
5
Time limit: 3.0s /
Memory limit: 256M
Points: 100
In case the statement didn't load correctly, you can download the statement here: Statement
Ví dụ
Input
5 4 2
3 1 4 2 2
1 3 10
2 5 7
4 5 6
1 5 -4
Output
18
Time limit: 1.0s /
Memory limit: 256M
Points: 100
In case the statement didn't load correctly, you can download the statement here: Statement
Sample Input
3 4
10 16 22
0
1
2
5
Sample Output
2
2
6
6
Time limit: 2.0s /
Memory limit: 512M
Points: 100
In case the statement didn't load correctly, you can download the statement here: Statement
Sample Input
8 5 6
1 2
1 3
2 4
2 5
3 6
6 7
6 8
4 5
4 7
8 3
2 6
1 5
2 5
1 6
4 7
5 7
6 8
4 8
Sample Output
YES
YES
YES
NO
YES
NO