HDU 5595 GTW likes math

题目:http://acm.hdu.edu.cn/showproblem.php?pid=5595

代码:

#include<stdio.h>
#include<string.h>
#include<algorithm>

using namespace std;

int main()
{
    int T;scanf("%d",&T);
    while(T--)
    {
        int  a,b,c;
        int  l,r;
        scanf("%d%d%d%d%d",&a,&b,&c,&l,&r);
        int mmax=-999999;
        int mmin=999999;
        for(int i=l;i<=r;i++)
        {
            mmax=max(mmax,i*i*a+i*b+c);
            mmin=min(mmin,i*i*a+i*b+c);
        }
        printf("%d %d\n",mmax,mmin);
}
}


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