Sum Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 507 Accepted Submission(s): 284 Problem Description There is a number sequence A1,A2....An ,A1,A2....An ,A1,A2....An ,A1,A2....An ,A1,A2..…
Increasing Speed Limits Time Limit: 2000/10000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 481 Accepted Submission(s): 245 Problem Description You were driving along a highway when you got caught by the road p…
Man Down Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2030 Accepted Submission(s): 743 Problem Description The Game “Man Down 100 floors” is an famous and interesting game.You can enjoy t…
斐波那契数列:1, 1, 2, 3, 5, 8, 13,...,即 f(n) = f(n-1) + f(n-2). 求第n个数的值. 方法一:迭代 public static int iterativeFibonacci(int n) { //简单迭代 int a = 1, b = 1; for(int i = 2; i < n; i ++) { int tmp = a + b; a = b; b = tmp; } return b; } 方法二:简单递归 public static long…
Warm up Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others) Total Submission(s): 3160 Accepted Submission(s): 718 Problem Description N planets are connected by M bidirectional channels that allow instant transport…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5586 Sum Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 677 Accepted Submission(s): 358 Problem Description There is a number sequence A1,A2...…
