题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=1316 How Many Fibs? Description Recall the definition of the Fibonacci numbers: $f_1 := 1$ $f_2 := 2$ $f_n := f_{n-1} + f_{n-2} \ \ (3 \leq n)$ Given two numbers a and b, calculate how many Fibonacci num…
// 大数继续 Problem Description Recall the definition of the Fibonacci numbers: f1 := 1 f2 := 2 fn := fn-1 + fn-2 (n >= 3) Given two numbers a and b, calculate how many Fibonacci numbers are in the range [a, b]. Input The input contains several t…
题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=1316 Recall the definition of the Fibonacci numbers: f1 := 1 f2 := 2 fn := fn-1 + fn-2 (n >= 3) Given two numbers a and b, calculate how many Fibonacci numbers are in the range [a, b]. Input The input…
Java水了. import java.util.Scanner; import java.math.BigInteger; public class Main { public static void main(String[] args) { Scanner cin = new Scanner(System.in); BigInteger[] fibs = new BigInteger[MAXN]; // init the fibs fibs[0] = BigInteger.valueOf(…
JAVA大数.... How Many Fibs? Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 3906 Accepted Submission(s): 1545 Problem Description Recall the definition of the Fibonacci numbers: f1 := 1 f2 :…
How Many Fibs? Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5954 Accepted Submission(s): 2331 Problem Description Recall the definition of the Fibonacci numbers: f1 := 1 f2 := 2 fn := fn-1…
