北大ACM题目之1131八进制转为十进制JAVA Fractionsinoctal(base8)notationcanbeexpressedexactlyindecimalnotation.Forexample,0.75inoctalis0.953125(7/8+5/64)indecimal.Alloctalnumbersofndigitstoth
北大ACM题目之3650字符替换 Uniform Resource Identifiers (or URIs) are strings like http://icpc.baylor.edu/icpc/, mailto:foo@bar.org, ftp://127.0.0.1/pub/linux, or even just read