Solved by hyunguin9

#	Title	# Solved	Avg. Tries
1935	후위 표기식2	10,872	2.06
2145	Digit Sums	1,898	1.55
2798	JACK	74,514	2.04
4949	The Balance of the World	39,113	3.05
10807	개수 세기 STANDARD	76,827	1.61
10871	X보다 작은 수 STANDARD	149,483	1.84

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