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ID	DATE	PROBLEM	RESULT	TIME	MEM	LANG
12643976	2014-10-16 15:43:18	Is it a tree	accepted	0.00	2.9M	C++ 4.3.2
12640976	2014-10-16 09:37:45	Is it a tree	wrong answer	0.02	2.9M	C++ 4.3.2
12640724	2014-10-16 09:08:14	Is it a tree	wrong answer	0.05	2.9M	C++ 4.3.2

DATE

PROBLEM

RESULT

TIME

MEM

LANG

12643976

2014-10-16 15:43:18

accepted

2.9M

C++

4.3.2

12640976

2014-10-16 09:37:45

wrong answer

2.9M

C++

4.3.2

12640724

2014-10-16 09:08:14

wrong answer

2.9M

C++

4.3.2

code...