Solved by jinhan814

#	Title	# Solved	Avg. Tries
6795	Up and Down	111	1.39
6796	Punchy	87	1.61
6799	Computer Purchase	84	2.55
6810	ISBN	2,612	1.48
6812	Good times	229	2.52
6840	Who is in the middle?	3,727	1.31
6965	Censor	151	1.60
6970	Sentences	87	2.54
6974	Long Division	331	1.49
6975	Deficient, Perfect, and Abundant	376	2.01
6976	Divisibility by 11	161	4.04
6979	Maximum Distance	73	1.70
6987	월드컵	3,146	3.42
6989	채점	251	3.68
6992	Arithmetic Sequence	93	1.48
6993	Shift Letters	136	1.22
6995	Hand Detection	47	1.49
6996	Anagrams	3,556	1.95
6997	Guessing Game I	62	1.58
7015	Millennium	162	1.11
7045	Tree Cutting	107	1.55
7048	Sweets	11	2.18
7095	Factorials	67	2.43
7115	Circle	25	1.76
7117	Sevens, twos and zeros	31	2.90
7120	String	235	1.30
7286	Ancient Keyboard	167	1.40
7287	Registration STANDARD	58,422	1.92
7292	Scrabble Scoring	12	1.67
7326	Number Steps	243	1.63
7360	Undercut	142	1.30
7366	Counting Sheep	219	1.57
7386	Ancient Cipher	40	1.18
7390	Easy Trading	26	1.50
7411	Decoding Task	51	2.18
7420	Wall	876	2.41
7432	Disk Tree	648	1.76
7453	4 Values whose Sum is 0	5,787	4.42
7469	K-th Number	1,715	3.11
7476	Greatest Common Increasing Subsequence	223	5.74
7481	Automatic Cash Terminal	92	3.58
7482	Box	372	1.91
7489	Factorials	802	2.43
7490	Zero	3,527	2.05
7510	Higher Math	3,107	2.04
7513	Pass	279	1.46
7523	Gauß in Elementary School	1,013	1.94
7561	Cramer’s Rule	135	4.34
7562	Knight Moves STANDARD	24,801	1.93
7567	그릇	11,561	1.36

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