Solved by upsk1

#	Title	# Solved	Avg. Tries
7453	4 Values whose Sum is 0	6,715	4.38
7287	Registration STANDARD	61,928	1.92
6987	월드컵	3,399	3.41
6679	Specialized Four-Digit Numbers	2,933	1.37
6603	Lotto	26,052	1.80
6593	Dungeon Master	7,629	2.56
6588	Goldbach's Conjecture	12,431	4.57
6549	Largest Rectangle in a Histogram	11,058	3.63
6502	Alfredo's Pizza Restaurant	1,839	1.93
6497	Dark roads	5,681	2.85
6378	Digital Roots	2,808	2.13
6359	The Drunk Jailer	6,737	1.40
6322	Geometry made simple	1,917	2.81
6236	Monthly Expense	4,600	3.44
6131	Perfect Squares	2,788	1.36
6118	Hide and Seek	3,707	1.75
6091	Reconstruction	466	1.72
6087	Laserphones	3,046	4.34
6086	Total Flow	2,653	3.63
6080	Bad Grass	241	1.73
6064	Cain Calendar	15,544	3.68
5988	Even? Odd?	6,287	2.03
5904	Moo	2,433	2.83
5789	Making Decisions	2,737	1.69
5719	Almost Shortest Path	3,802	5.10
5691	Mean Median Problem	2,005	1.24
5666	Hot Dogs	1,082	1.62
5656	Relational Operators	1,876	1.66
5639	Binary Search Tree	14,165	2.62
5635	Birthdates	8,531	1.47
5624	DOBRI	767	2.88
5623	SUME	671	2.15
5622	BAKA	76,219	1.71
5618	공약수	3,908	1.99
5612	터널의 입구와 출구	2,234	1.87
5597	Who have not handed in ?	66,118	1.94
5596	Score	12,359	1.22
5586	JOI와 IOI	3,979	1.27
5585	거스름돈	27,287	1.52
5582	공통 부분 문자열	6,781	2.35
5576	콘테스트	5,943	1.26
5575	타임 카드	6,667	1.31
5567	결혼식	8,264	2.23
5565	영수증	13,514	1.14
5557	1학년	7,973	2.11
5554	심부름 가는 길 STANDARD	13,971	1.18
5549	행성 탐사	1,044	2.02
5545	최고의 피자	1,714	2.24
5543	상근날드	28,036	1.47
5533	유니크	2,642	1.31

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