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AVGTIME - Thời gian trung bình

AVGTIME

Example

Input:
3
0 3
1 9
2 5 Output: 8
Input:
4
0 3
20 1
1 9
2 6

Output:
7

Được gửi lên bởi:noname00.pas
Ngày:2017-12-21
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:Contest Lào Cai - Vinh (18/12/2017)

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