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SCHOOLW - Đến trường

Ví dụ:

Input:
5 6 3
1 4 60 40
1 2 60 30
2 3 60 30
4 5 30 15
4 3 19 10
3 5 20 10
Output:
55


Được gửi lên bởi:noname00.pas
Ngày:2017-11-27
Thời gian chạy:0.100s-1s
Giới hạn mã nguồn:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Ngôn ngữ cho phép:C-CLANG C CSHARP C++ 4.3.2 CPP CPP14 CPP14-CLANG C99 JAVA PAS-FPC PYTHON PYTHON3
Nguồn bài:Bài tập Ôn HN 01/2017 (Thầy Đỗ Đức Đông)

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