opera_tive가 해결한 문제

#	제목	푼 사람 수	평균 시도
9908	Carpet	34	1.18
9907	ID	311	1.28
9897	Lamp	88	1.50
9896	Gray	84	1.19
9891	Rect	78	1.37
9884	Euclid	346	1.19
9883	Morton Numbers	103	1.74
9881	Ski Course Design	560	2.16
9880	Recording the Moolympics	81	2.21
9873	Cow Baseball	349	1.50
9872	Record Keeping	519	1.54
9870	Vacation Planning	121	3.27
9869	Milk Scheduling	196	2.15
9865	Undercut	67	1.43
9863	Calling All Programmers	66	3.45
9850	Cipher	85	1.71
9849	Rect	150	1.39
9848	Gift	395	1.32
9838	XMAS	336	1.13
9819	Color Change of Go Game Pieces	21	1.57
9815	Cabric Number Problem	33	4.91
9806	The King	165	1.72
9793	Length and Frequency of Sentences	90	1.51
9791	Encoding Binary Numbers	92	1.25
9790	Elephant Show	70	1.06
9786	Common Fraction	117	1.12
9785	Damage Over Time	51	1.14
9784	Boiled Eggs	98	1.59
9783	Easy Encryption	222	1.45
9782	Median	788	2.00
9780	Range Sum Query	78	1.54
9777	Birthday Statistics	117	1.08
9776	Max Volume	230	1.22
9773	ID Key	271	1.36
9772	Quadrants	1,245	1.84
9771	Word Searching	233	1.91
9770	GCD	143	1.66
9764	서로 다른 자연수의 합	443	1.54
9762	โรงงานลูกกวาด (Candy Factory)	31	1.06
9742	순열	1,117	2.87
9736	정이면체군 STANDARD	22	1.91
9733	꿀벌	653	2.80
9728	Pair Sum	160	1.41
9724	Perfect Cube	358	1.28
9723	Right Triangle	558	1.25
9715	면적 구하기	177	1.23
9713	Sum of Odd Sequence	2,081	1.86
9711	피보나치	1,224	2.88
9708	Charles Babbage's Difference Engine	30	1.17
9703	Anti-Arithmetic Permutation	67	1.34

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