#구현 implementation

#	제목	푼 사람 수	평균 시도
2260	핵폭탄	1	1.00
3313	The Alliances	1	1.00
3314	An Arithmetic Rectangle	1	12.00
3537	Ideal Contest	1	4.00
3591	Japanese Writing	1	1.00
4488	Symbolic Logic Mechanization	1	1.00
4533	Another Brick in the Wall	1	1.00
4553	Artificial Strife	1	1.00
4653	Split Windows	1	1.00
4990	Earth Observation with a Mobile Robot Team	1	3.00
5400	Gearbox	1	2.00
5407	Song contest	1	4.00
6336	Robbery	1	6.00
6578	Euro Cup 2000	1	1.00
6610	Rhinoceros Beetle	1	1.00
6804	Barking Dogs!	1	1.00
7357	Robots	1	1.00
7364	Checker's Check	1	1.00
7502	Game on Chessboard	1	64.00
7566	Ship Journey	1	5.00
7809	The Adventure in Panda Land Part I: Panda Number	1	1.00
7899	Markov Trains	1	1.00
8555	Logo	1	2.00
8601	Warsztaty	1	1.00
9854	Battleships	1	12.00
14072	Vjerojatnost	1	1.00
16345	Rullete	1	1.00
16542	Superstition	1	2.00
17045	Slagalica	1	2.00
17855	Follow the Bouncing Ball	1	1.00
18995	Postcards	1	2.00
19039	Knights	1	37.00
19429	Order-Preserving Partition	1	1.00
21382	Decompression	1	2.00
21392	Ranking	1	1.00
23164	The Last Samurai	1	1.00
23837	구사과 시티	1	2.00
24613	Phone Numbers	1	1.00
25656	Maximum Range	1	1.00
26222	Maximum sum with swaps	1	1.00
26294	Brutalna Birtija	1	1.00
26691	Trzy drogi	1	4.00
26796	Druk	1	2.00
27004	Waves	1	3.00
27202	Soviet Kindergarden	1	1.00
27675	Dijkstra's Nightmare (Hard)	1	2.00
27683	Beating the game (Easy)	1	1.00
27684	Beating the game (Hard)	1	6.00
28201	5	1	1.00
29905	Marss	1	8.00

12352754106