【2011 Greater New York Regional 】Problem B The Rascal Triangle
一个简单的规律题,每一列都是一个等差数列;
代码:
1 #include<cstdio> 2 #define ll long long 3 using namespace std; 4 5 int main() 6 { 7 int p; 8 int ca=1; 9 scanf("%d",&p); 10 while(p--) 11 { 12 int a,b; 13 scanf("%d",&ca); 14 scanf("%d%d",&a,&b); 15 ll ans=(a-b)*b+1; 16 printf("%d %lld\n",ca,ans); 17 } 18 return 0; 19 }