Solved by dhckddud1000

#	Title	# Solved	Avg. Tries
1012	유기농 배추 STANDARD	59,288	2.56
1074	Z	29,811	2.36
1260	DFS와 BFS STANDARD	75,620	2.60
1543	문서 검색	11,720	2.21
1753	최단경로	37,373	3.82
1759	Securing the Barn	28,343	2.23
1774	Building Roads	5,552	3.19
1918	후위 표기식	16,397	2.61
1987	Letters	25,934	3.52
2293	동전 1	26,351	2.09
2503	숫자 야구	8,974	2.12
2798	JACK	80,071	2.02
2920	NOTE	56,674	1.74
4386	Freckles	9,147	1.70
5585	거스름돈	27,897	1.52
9020	Goldbach’s Conjecture	27,993	2.53
9663	N-Queen	41,276	2.14
11047	동전 0	68,974	1.88

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