Solved by luckymje

#	Title	# Solved	Avg. Tries
1225	Cow Multiplication	7,172	2.58
2557	Hello World STANDARD	358,164	2.54
10718	We love kriii STANDARD	182,696	1.53
11726	2×n 타일링	56,203	2.71
15552	빠른 A+B STANDARD	130,889	2.20

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