P1248

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准备好了吗???(代码我留了2个小错误,直接交会CE)

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ready?

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set.

Go Go Go

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#include<bits/stdc++.h>
using namespace std;
#define _ {
#define __ }
#define ___ struct
#define ____ node
#define _____ int
#define ______ id
#define _______ num
#define ________ dp
#define _________ [
#define __________ ]
#define ___________ ,
#define ____________ ;
#define _____________ 20010
#define ______________ a
#define _______________ b
#define ________________ c
#define _________________ bool
#define __________________ cmp
#define ___________________ (
#define ____________________ )
#define _____________________ x
#define ______________________ y
#define _______________________ return 
#define ________________________ . 
#define _________________________ <
#define __________________________ main
#define ___________________________ n
#define ____________________________ cin
#define _____________________________ >>
#define ______________________________ for
#define _______________________________ i
#define ________________________________ =
#define _________________________________ 1
#define __________________________________ min
#define ___________________________________ <=
#define ____________________________________ ++
#define _____________________________________ -1
#define ______________________________________ j
#define _______________________________________ +1
#define ________________________________________ if
#define _________________________________________ >
#define __________________________________________ swap
#define ___________________________________________ head
#define ____________________________________________ 0
#define _____________________________________________ tail
#define ______________________________________________ s
#define _______________________________________________ m
#define ________________________________________________ ==
#define _________________________________________________ else
#define __________________________________________________  --
#define ___________________________________________________ +=
#define ____________________________________________________ cout
#define _____________________________________________________ << 
#define ______________________________________________________ endl
#define _______________________________________________________ " "
___  ____ _
	_____ ______ ___________ _______ ____________
__ ________ _________ _____________ __________ ____________
_____ ______________ _________ _____________ __________ ___________ _______________ _________ _____________ __________ ___________ ________________ _________ _____________ __________ ____________
_________________ __________________ ___________________ ____ _____________________ ___________ ____ ______________________ ____________________
_
	_______________________ _____________________ ________________________ _______ _________________________ ______________________ ________________________ _______ ____________
__
_____ __________________________ ___________________ ____________________
_
	_____ ___________________________ ____________
	____________________________ _____________________________ ___________________________ ____________
	______________________________ ___________________ _____ _______________________________ ________________________________ _________________________________ ____________ _______________________________ ___________________________________ ___________________________ ____________ _______________________________ ____________________________________ ____________________
		____________________________ _____________________________ ______________ _________ _______________________________ __________ ____________
	______________________________ ___________________ _____ _______________________________ ________________________________ _________________________________ ____________ _______________________________ ___________________________________ ___________________________ ____________ _______________________________ ____________________________________ ____________________
		____________________________ _____________________________ _______________ _________ _______________________________ __________ ____________
	______________________________ ___________________ _____ _______________________________ ________________________________ _________________________________ ____________ _______________________________ ___________________________________ ___________________________ ____________ _______________________________ ____________________________________ ____________________
	_
		________  _________ _______________________________ __________ ________________________ _______ ________________________________ __________________________________ ___________________ ______________ _________ _______________________________ __________ ___________ _______________ _________ _______________________________ __________ ____________________ ____________
		________ _________ _______________________________ __________ ________________________ ______ ________________________________ _______________________________ ____________
	__
	______________________________ ___________________ _____ _______________________________ ________________________________ _________________________________ ____________ _______________________________ ___________________________________ ___________________________ _____________________________________ ____________ _______________________________ ____________________________________ ____________________
		______________________________ ___________________ _____ ______________________________________ ________________________________ _______________________________ _______________________________________ ____________ ______________________________________ ___________________________________ ___________________________ ____________ ______________________________________ ____________________________________ ____________________
			________________________________________ ___________________ ________ _________ _______________________________ __________ ________________________ _______ _________________________________________ ________ _________ ______________________________________ __________ ________________________ _______ ____________________
				__________________________________________ ___________________ ________ _________ _______________________________ __________ ___________ ________ _________ ______________________________________ __________ ____________________ ____________
	_____ ___________________________________________ ________________________________ ____________________________________________ ___________  _____________________________________________ ________________________________ ___________________________ _______________________________________ ____________
	______________________________ ___________________ _____ _______________________________ ________________________________ _________________________________ ____________ _______________________________ ___________________________________ ___________________________ ____________ _______________________________ ____________________________________ ____________________
	_
		_____ ______________________________________________ ________________________________ ________ _________ _______________________________ __________ ________________________ _______ ____________
		_____ _______________________________________________ ________________________________ ________ _________ _______________________________ __________ ________________________ ______ ____________
		________________________________________ ___________________ ______________________________________________ ________________________________________________ ______________ _________ _______________________________________________ __________ ____________________
			________________ _________ ____________________________________ ___________________________________________ __________ ________________________________ _______________________________________________ ____________
		_________________________________________________
			________________ _________ __________________________________________________ _____________________________________________ __________ ________________________________ _______________________________________________ ____________
	__
	_____ _____________________ ________________________________ ____________________________________________ ___________ ______________________ ________________________________ ____________________________________________ ____________
	______________________________ ___________________ _____ _______________________________ ________________________________ _________________________________ ____________ _______________________________ ___________________________________ ___________________________ ____________ _______________________________ ____________________________________ ____________________
	_
		_____________________ ___________________________________________________ ______________ _________ ________________ _________ _______________________________ __________ __________ ____________
		________________________________________ ___________________ ______________________ _________________________ _____________________ ____________________
			______________________ ________________________________ _____________________ ____________
			______________________ ___________________________________________________ _______________ _________ ________________ _________ _______________________________ __________ __________ ____________		
	__
	____________________________________________________ _____________________________________________________ ______________________ _____________________________________________________ ______________________________________________________ ____________
	______________________________ ___________________ _____ _______________________________ ________________________________ _________________________________ ____________ _______________________________ ___________________________________ ___________________________ ____________ _______________________________ ____________________________________ ____________________
		____________________________________________________ _____________________________________________________ ________________ _________ _______________________________ __________ _____________________________________________________ " " ____________ 
	______________________ ___________________________________________ ____________
__