R(N) Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2761 Accepted Submission(s): 1420 Problem Description We know that some positive integer x can be expressed as x=A^2+B^2(A,B are integers)…
题目链接 Problem Description We know that some positive integer x can be expressed as x=A^2+B^2(A,B are integers). Take x=10 for example, 10=(-3)^2+1^2.We define R(N) (N is positive) to be the total number of variable presentation of N. So R(1)=4, which…
R(N) Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1815 Accepted Submission(s): 929 Problem Description We know that some positive integer x can be expressed as x=A^2+B^2(A,B are integers).…
H - R(N) Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 3835 Description We know that some positive integer x can be expressed as x=A^2+B^2(A,B are integers). Take x=10 for example, 10=(-3)^2+1…
题目链接: POJ:http://poj.org/problem?id=3835 HDU:http://acm.hdu.edu.cn/showproblem.php?pid=3268 Problem Description On the evening of 3 August 1492, Christopher Columbus departed from Palos de la Frontera with a few ships, starting a serious of voyages o…
No Pain No Game Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 2000 Accepted Submission(s): 851 Problem Description Life is a game,and you lose it,so you suicide. But you can not kill yours…
