HDU 5675 ztr loves math

ztr loves math

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)
Total Submission(s): 133    Accepted Submission(s): 64


Problem Description
ztr loves research Math.One day,He thought about the "Lower Edition" of triangle equation set.Such as n=x2y2.

He wanted to know that ,for a given number n,is there a positive integer solutions?
 

Input
There are T test cases. 
The first line of input contains an positive integer T(T<=106) indicating the number of test cases.

For each test case:each line contains a positive integer ,n<=1018.
 

Output
If there be a positive integer solutions,print True,else print False
 

Sample Input
4 6 25 81 105
 

Sample Output
False True True True
#include <iostream>
#include <string.h>
#include <stdlib.h>
#include <algorithm>
#include <math.h>
#include <stdio.h>
#include <string>
#include <map>

using namespace std;
__int64 n;
int main()
{
    int t;
    scanf("%d",&t);
    while(t--)
    {

    scanf("%I64d",&n);
    if((n&1))
    {
        if(n==1)
        {
             printf("False
");
            continue;
        }
        else
            {printf("True
");continue;}
    }
    else
    {
        if(n%4==0&&n!=4)
        {
            printf("True
");
            continue;
        }
        else
        {
            printf("False
");
            continue;
        }
    }
    }
    return 0;
}

原文地址:https://www.cnblogs.com/dacc123/p/8228670.html