Solved by wilf93

#	Title	# Solved	Avg. Tries
10998	A×B STANDARD	235,489	1.30
10988	팰린드롬인지 확인하기	52,597	1.64
2557	Hello World STANDARD	362,304	2.54
1918	후위 표기식	16,420	2.61
1001	A-B STANDARD	282,044	1.45
1000	A+B STANDARD	328,018	2.59

1