Solved by bongsky11

#	Title	# Solved	Avg. Tries
10718	We love kriii STANDARD	182,358	1.53
10828	스택	75,749	2.63
10869	사칙연산 STANDARD	225,982	2.23
10988	팰린드롬인지 확인하기	49,038	1.64

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