Submission #553639

#	Time	Username	Problem	Language	Result	Execution time	Memory
553639		josanneo22	Hexagonal Territory (APIO21_hexagon)	C++17	0 / 100	1683 ms	292 KiB

hexagon

#include "hexagon.h"

#include <vector>
long long int mod=1e9+7;
int draw_territory(int N, int A, int B,
                   std::vector<int> D, std::vector<int> L) 
				   {
                   		long long l=L[0]+1;
                   		long long a = A;
                   		long long count=(1+l)*l;
                   		count/=2;
                   		count%=mod;
                   		count*=a;
                   		count%=mod;
                   		for(int i=0;i<l;i++)
                   		{
                   			count+=i*(i+1);
                   			count%=mod;
						}
                   		return count;
}

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