数学: HDU1098 Ignatius's puzzle

Ignatius's puzzle

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)

Total Submission(s): 9934    Accepted Submission(s): 6959

Problem Description

Ignatius is poor at math,he falls across a puzzle problem,so he has no choice but to appeal to Eddy. this problem describes that:f(x)=5*x^13+13*x^5+k*a*x,input a nonegative integer k(k<10000),to find the minimal nonegative integer
a,make the arbitrary integer x ,65|f(x)if

no exists that a,then print "no".

 

Input

The input contains several test cases. Each test case consists of a nonegative integer k, More details in the Sample Input.

 

Output

The output contains a string "no",if you can't find a,or you should output a line contains the a.More details in the Sample Output.

 

Sample Input

11
100
9999

 

Sample Output

22
no
43

 

Author

eddy

Problem : 1098 ( Ignatius's puzzle )     Judge Status : Accepted

RunId : 21248504    Language : G++    Author : hnustwanghe

Code Render Status : Rendered By HDOJ G++ Code Render Version 0.01 Beta

#include<iostream>
#include<cstring>
#include<cstdio>

using namespace std;

int main(){
int k,i;
while(scanf("%d",&k)==1){
for(i=1;i<=65;i++)
if((18 + i*k)%65==0)
break;
if(i<=65)
printf("%d\n",i);
else
printf("no\n");
}
}

#include<iostream>
#include<cstring>
#include<cstdio>

using namespace std;

int main(){
    int k,i;
    while(scanf("%d",&k)==1){
        for(i=1;i<=65;i++)
            if((18 + i*k)%65==0)
                break;
        if(i<=65)
            printf("%d\n",i);
        else
            printf("no\n");
    }
}