bnuoj 24251 Counting Pair
一道简单的规律题,画出二维表将数字分别相加可以发现很明显的对称性
题目链接:http://www.bnuoj.com/v3/problem_show.php?pid=24251
#include<stdio.h>
#include<string.h>
#include<algorithm>
#include<iostream>
#include<math.h>
using namespace std; int main()
{
int sum,n,m,Num,i,t;
scanf("%d",&sum);
for(i=;i<=sum;i++)
{
scanf("%d %d",&n,&m);
if(n>m)
{
int x=n;
n=m;
m=x;
}
scanf("%d",&t);
printf("Case #%d:\n",i);
while(t--)
{
scanf("%d",&Num);
if(Num>n+m)
printf("0\n");
else if(Num>n && Num>m)
printf("%d\n",n+m-Num+);
else if(Num<=n && Num<=m)
{
if(Num == )
printf("0\n");
else
printf("%d\n",Num-);
}
else if(Num>n && Num<=m)
{
printf("%d\n",n);
}
else if(Num==n && Num<=m)
{
printf("%d\n",n-);
} } }
return ;
}
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