Created
December 6, 2014 05:31
-
-
Save VOID001/385d310b7c9aac9c4379 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/************************************************************************* | |
> File Name: 1496.cpp | |
> Author: VOID_133 | |
> ################### | |
> Mail: ################### | |
> Created Time: 2014年12月06日 星期六 11时46分19秒 | |
************************************************************************/ | |
#include<iostream> | |
#include<algorithm> | |
#include<cstdio> | |
#include<vector> | |
#include<cstring> | |
#include<map> | |
#include<queue> | |
#include<stack> | |
#include<string> | |
#include<cstdlib> | |
#include<ctime> | |
#include<set> | |
using namespace std; | |
const int hashmaxsize=1000005; | |
int hashpos[hashmaxsize]; | |
int hashneg[hashmaxsize]; | |
int main(void) | |
{ | |
int a,b,c,d; | |
while(scanf("%d%d%d%d",&a,&b,&c,&d)!=EOF) | |
{ | |
memset(hashpos,0,sizeof(hashpos)); | |
memset(hashneg,0,sizeof(hashneg)); | |
if(a>0 && b>0 && c>0 && d>0 || a<0 && b<0 && c<0 && d<0) printf("0\n"); | |
else | |
{ | |
int k; | |
for(int i=1;i<=100;i++) | |
{ | |
for(int j=1;j<=100;j++) | |
{ | |
k=a*i*i+b*j*j; | |
if(k>0) hashpos[k]++; | |
else hashneg[-k]++; | |
} | |
} | |
int sum=0; | |
for(int i=1;i<=100;i++) | |
{ | |
for(int j=1;j<=100;j++) | |
{ | |
k=c*i*i+d*j*j; | |
if(k>0) sum+=hashneg[k]; | |
else sum+=hashpos[-k]; | |
} | |
} | |
printf("%d\n",sum*16); | |
} | |
} | |
return 0; | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment