Solved by dhckddud1000

#	Title	# Solved	Avg. Tries
1012	유기농 배추 STANDARD	55,344	2.59
1074	Z	27,675	2.39
1260	DFS와 BFS STANDARD	70,958	2.63
1543	문서 검색	10,886	2.24
1753	최단경로	34,590	3.87
1759	Securing the Barn	26,859	2.23
1774	Building Roads	5,016	3.21
1918	후위 표기식	15,343	2.63
1987	Letters	24,208	3.55
2293	동전 1	24,879	2.10
2503	숫자 야구	8,350	2.12
2798	JACK	74,623	2.04
2920	NOTE	53,710	1.74
4386	Freckles	8,549	1.71
5585	거스름돈	26,625	1.52
9020	Goldbach’s Conjecture	27,639	2.54
9663	N-Queen	38,715	2.14
11047	동전 0	64,857	1.89

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