08 2017 档案

摘要:Problem To allow for the presence of its varying forms, a protein motif is represented by a shorthand as follows: [XY] means "either X or Y" and {X} m 阅读全文
posted @ 2017-08-04 10:55 Thinkando 阅读(864) 评论(0) 推荐(0) 编辑
摘要:Problem Figure 2. The probability of each outcome for the sum of the values on two rolled dice (black and white), broken down depending on the number 阅读全文
posted @ 2017-08-04 09:18 Thinkando 阅读(713) 评论(0) 推荐(0) 编辑
摘要:Problem A common substring of a collection of strings is a substring of every member of the collection. We say that a common substring is a longest co 阅读全文
posted @ 2017-08-03 14:46 Thinkando 阅读(1177) 评论(0) 推荐(0) 编辑
摘要:Problem For a random variable XX taking integer values between 1 and nn, the expected value of XX is E(X)=∑nk=1k×Pr(X=k)E(X)=∑k=1nk×Pr(X=k). The expec 阅读全文
posted @ 2017-08-03 10:53 Thinkando 阅读(608) 评论(0) 推荐(0) 编辑
摘要:Problem A graph whose nodes have all been labeled can be represented by an adjacency list, in which each row of the list contains the two node labels 阅读全文
posted @ 2017-08-03 09:01 Thinkando 阅读(895) 评论(0) 推荐(0) 编辑
摘要:Problem Figure 4. A figure illustrating the propagation of Fibonacci's rabbits if they die after three months. Figure 4. A figure illustrating the pro 阅读全文
posted @ 2017-08-02 15:13 Thinkando 阅读(1103) 评论(0) 推荐(0) 编辑
摘要:Problem A matrix is a rectangular table of values divided into rows and columns. An m×nm×n matrix has mm rows and nn columns. Given a matrix AA, we wr 阅读全文
posted @ 2017-08-02 13:07 Thinkando 阅读(929) 评论(0) 推荐(0) 编辑
摘要:Problem Given two strings ss and tt, tt is a substring of ss if tt is contained as a contiguous collection of symbols in ss (as a result, tt must be n 阅读全文
posted @ 2017-08-02 11:18 Thinkando 阅读(489) 评论(0) 推荐(0) 编辑
摘要:Problem The 20 commonly occurring amino acids are abbreviated by using 20 letters from the English alphabet (all letters except for B, J, O, U, X, and 阅读全文
posted @ 2017-08-02 10:37 Thinkando 阅读(688) 评论(0) 推荐(0) 编辑
摘要:Problem Figure 2. The probability of any outcome (leaf) in a probability tree diagram is given by the product of probabilities from the start of the t 阅读全文
posted @ 2017-08-01 18:32 Thinkando 阅读(487) 评论(0) 推荐(0) 编辑
摘要:Problem Figure 2. The Hamming distance between these two strings is 7. Mismatched symbols are colored red. Figure 2. The Hamming distance between thes 阅读全文
posted @ 2017-08-01 18:27 Thinkando 阅读(530) 评论(0) 推荐(0) 编辑