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DPJUMP - Nhảy lò cò

DPJUMP

Example

Input:
3 4
1 2 2 2 Output: 3
Input:
3 4
2 2 2 2

Output:
0

Được gửi lên bởi:noname00.pas
Ngày:2017-12-21
Thời gian chạy:0.100s
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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