es5实现斐波拉契函数数列: <script type="text/javascript"> function fibonacci(n) { var one = 1; var two = 1; for(var i = 3; i <= n; i++) { //此处代码重点部分,用three累加前两个数的和,也是斐波那契数列的精髓所在. var three = one + two; one = two; two = three; } if (n==1||n==2) { /…
E. Anniversary time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output There are less than 60 years left till the 900-th birthday anniversary of a famous Italian mathematician Leonardo Fibonacci. Of c…
C. DZY Loves Fibonacci Numbers time limit per test 4 seconds memory limit per test 256 megabytes input standard input output standard output In mathematical terms, the sequence Fn of Fibonacci numbers is defined by the recurrence relation F1 = 1; F2 …
# Fibonacci series: 斐波纳契数列 # 两个元素的总和确定了下一个数 a, b = 0, 1 #复合赋值表达式,a,b同时赋值0和1 while b < 10: print(b) a, b = b, a+b #右边表达式的执行顺序是从左向右 # # # # # # #end关键字可以把结果输出在同一行,或者在输出末尾添加不同的字符 a, b = 0, 1 #复合赋值表达式,a,b同时赋值0和1 while b < 10: print(b, end=",")…
斐波那契数列(Fibonacci sequence)的T-SQL实现 ;WITH T AS ( AS BIGINT) AS curr, CAST(NULL AS BIGINT) AS prv UNION ALL AS NUM, CAST(CASE WHEN prv IS NULL THEN curr ELSE curr + prv END AS BIGINT) AS curr, CAST(curr AS BIGINT) AS prv FROM T curr ,) ,) ) SELECT curr…
