Plover Temp: UVa 12101 -- Prime Path

Problem: Link

老梗，建質數表，接著仿 UVa 429 - Word Transformation 概念，

利用 BFS 找最短路徑。

另一題比較有意思的是 UVa 10491，傳說中違反直覺的三門問題。

今天總算進前700名，還有一段辛苦的路要走。

World RanklistShow: above [ 10 \| 20 \| 50 \| 100 ]; below [ 10 \| 20 \| 50 \| 100 ]
Rank	Name	Username	AC	Subs	2d	7d	31d	3m	1y
682	National University	--- ? ---	473	2785	-	-	-	-	-
683	Tamim Shahriar Subeen ( SUST )	--- ? ---	472	1120	-	-	-	-	-
684	Bruno Adami	Brunooo	472	2135	-	-	-	1	60
685	Ashiqur Rahman	_ashik	470	1039	3	8	19	27	116
686	Izone Kochi (	--- ? ---	469	914	-	-	-	-	-
687	Sieve of Kabir	--- ? ---	469	1237	-	-	-	-	-
688	Tomislav Grbin	tgrbin	469	1694	-	-	-	-	-
689	Kh. Tafiqul Islam	Rashad	468	1173	-	-	-	-	3
690	Shih-Chia Cheng	--- ? ---	468	1608	-	-	-	-	-
691	Simon Gog	--- ? ---	468	1968	-	-	-	-	-
692	Meng-Gen, Tsai	ChopinPlover	467	778	9	22	133	467	467
693	Juergen Werner	Wernie	467	955	-	-	-	-	-
694	Henry	MingHengTsai	467	1955	-	-	-	-	-
695	Ngô Hoàng Anh Phúc	nhap96	467	2155	-	1	5	5	20
696	Lại Mạnh Tuấn	laituanksa245	466	1221	-	-	-	-	370
697	Gaurav Kumar	fR0DDY	465	849	-	-	1	2	24
698	shoaib muhammad	shoaibo1o1	465	1214	-	-	20	63	465
699	Alva Thomson	alvathNg	465	1274	-	2	19	29	305
700	Md. Kamruzzaman	--- ? ---	465	1751	-	-	-	-	-
701	Justice League	jlgansito	463	819	-	-	-	2	159
702	Standia, Liu	standia	463	861	-	-	-	-	-

Plover Temp