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P157PROF - ROUND 7F - Quân xe

 

Example

Input:
4
1 2
2 2
3 2
4 31415926
Output:
4
16
36
413011760

Được gửi lên bởi:adm
Ngày:2015-04-12
Thời gian chạy:30s
Giới hạn mã nguồn:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Ngôn ngữ cho phép:ASM32-GCC ASM32 MAWK BC C CSHARP C++ 4.3.2 CPP CPP14 COFFEE LISP sbcl DART FORTH GO JAVA JS-RHINO KTLN OCT PAS-GPC PAS-FPC PERL PERL6 PROLOG PYTHON PYTHON3 PY_NBC R RACKET SQLITE SWIFT UNLAMBDA

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