srand가 해결한 문제

#	제목	푼 사람 수	평균 시도
6897	Scribble	11	2.18
6894	Spreadsheet	5	1.40
6893	TopYodeller	25	2.24
6888	Terms of Office	1,301	1.40
6887	Squares	1,599	1.45
6874	Cross Spiral	7	1.29
6873	Returning Home	26	1.08
6863	Groups	12	3.17
6861	Attack of the CipherTexts	22	4.09
6846	Boxes	39	1.95
6841	I Speak TXTMSG	1,272	2.40
6840	Who is in the middle?	4,987	1.33
6827	GPS Text Entry	19	1.21
6826	Do the Shuffle	32	1.25
6825	Body Mass Index	1,568	1.42
6810	ISBN	3,038	1.47
6781	Boring Business	17	1.88
6778	Which Alien?	3,698	1.45
6776	Sample Size	11	2.73
6770	Absolutely Acidic	50	1.42
6768	Don’t pass me the ball!	928	1.19
6764	Sounds fishy!	2,437	2.41
6763	Speed fines are not fine!	2,694	1.56
6754	Bridge transport	78	2.51
6752	Time on task	133	1.44
6749	Next in line STANDARD	8,044	1.14
6746	The Happy Worm	18	2.28
6705	Hardware	11	2.09
6690	Formatting Text	5	1.40
6679	싱기한 네자리 숫자	2,982	1.37
6666	Help Me with the Game	24	1.21
6663	Emag eht htiw Em Pleh	24	1.33
6631	God Save the i-th Queen	12	2.33
6619	Intergalactic Mortgage	25	5.40
6614	Analog Clock Display	19	3.11
6604	Matrix Chain Multiplication	101	1.71
6603	로또	26,773	1.79
6591	이항 쇼다운	1,631	3.71
6588	골드바흐의 추측	12,889	4.56
6562	Etaoin Shrdlu	21	1.71
6549	히스토그램에서 가장 큰 직사각형	11,449	3.61
6513	Deli Deli	70	1.29
6502	동혁 피자	1,884	1.91
6491	Perfection	398	2.57
6490	Making the Grade	13	1.62
6488	Hi-Q	10	1.30
6469	Uniform Generator	91	2.54
6451	Alien Security	5	4.60
6439	교차	810	4.06
6426	Psuedo-Random Numbers	112	1.35

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