A Cubic number and A Cubic Number---ACM青岛Regional
来源:互联网 发布:input type file js 编辑:程序博客网 时间:2024/05/17 22:15
A Cubic number and A Cubic Number
Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 4947 Accepted Submission(s): 1346
Problem Description
A cubic number is the result of using a whole number in a multiplication three times. For example,3×3×3=27 so 27 is a cubic number. The first few cubic numbers are 1,8,27,64 and 125 . Given an prime number p . Check that if p is a difference of two cubic numbers.
Input
The first of input contains an integer T (1≤T≤100) which is the total number of test cases.
For each test case, a line contains a prime numberp (2≤p≤1012) .
For each test case, a line contains a prime number
Output
For each test case, output 'YES' if given p is a difference of two cubic numbers, or 'NO' if not.
Sample Input
102357111317192329
Sample Output
NONONOYESNONONOYESNONO
题目大意:输入素数判断它是否是任意两个立方数的差,如果是输出“YES” 否则“NO”
#include <stdio.h>int main(){int x,n;long long num,i;scanf("%d",&n);while(n--){scanf("%lld",&num);for(i = 2;i<=1000000;i++){if(num - 1 == 3*i*i - 3*i)//根据立方差公式可化简得到此式{printf("YES\n");break;}else if(num -1 < 3*i*i - 3*i){printf("NO\n");break;}}}return 0;}
阅读全文
1 0
- A Cubic number and A Cubic Number---ACM青岛Regional
- 2017年ACM青岛站网络赛--A Cubic number and A Cubic Number
- 2017 ACM/ICPC Asia Regional Qingdao Online:1011 A Cubic number and A Cubic Number
- hdu 6216 A Cubic number and A Cubic Number (2017 ACM/ICPC Asia Regional Qingdao Online)
- HDU-2017 ACM/ICPC Asia Regional Qingdao Online-1011-A Cubic number and A Cubic Number
- A Cubic number and A Cubic Number
- A Cubic number and A Cubic Number
- **A Cubic number and A Cubic Number**
- A Cubic number and A Cubic Number
- A Cubic number and A Cubic Number
- A Cubic number and A Cubic Number
- HDU6216 A Cubic number and A Cubic Number 找规律 2017 ACM/ICPC Asia Regional Qingdao Online
- 【2017 ACM/ICPC Asia Regional Qingdao Online 1011】hdu 6216 A Cubic number and A Cubic Number
- HDU 6216 A Cubic number and A Cubic Number 公式/打表 [2017 ACM/ICPC Asia Regional Qingdao Online]
- 万恶的2017 ACM/ICPC Asia Regional Qingdao Online 1011 A Cubic number and A Cubic Number
- 2017青岛网络赛1011 A Cubic number and A Cubic Number
- 2017 icpc 青岛赛区 1011.A Cubic number and A Cubic Number
- ICPC 青岛赛区 网络赛 1011 :A Cubic number and A Cubic Number<数学>
- 数据结构实验之链表四:有序链表的归并
- 用友校招offer总结
- 对于随机森林的通俗理解
- 9月19号训练日记
- storm集群部署
- A Cubic number and A Cubic Number---ACM青岛Regional
- 杀死“比尔”
- linux运维工程师面试题总结(一)
- 13. Roman to Integer
- 符号常量使用练习
- LeetCode Find All Duplicates in Array and Find Disappeared Numbers in Array
- cogs2080. Asm_Def排兵布阵x
- C++编程时容易出现的错误
- 53. Maximum Subarray