Submission #1019356

#	Time	Username	Problem	Language	Result	Execution time	Memory
1019356		MohamedFaresNebili	Hexagonal Territory (APIO21_hexagon)	C++14	3 / 100	1 ms	348 KiB

hexagon

#include <bits/stdc++.h>

		using namespace std;

		const int MOD = 1e9 + 7;

		int draw_territory(int N, int A, int B, vector<int> D, vector<int> L) {
			int res = 0;
			long long K = L[1] + 1;
			K = K * (K + 1) / 2;
			K = (K % MOD) * A; K %= MOD;
			long long J = L[1];
			J = ((J * (J + 1)) % MOD) * (((2 * J + 1) / 6) % MOD);
			J %= MOD; J *= B; J %= MOD;
          	K += J; K %= MOD;
			return res = K;
		}

• Subtask 1: 3 / 3
• Subtask 2: 0 / 6
• Subtask 3: 0 / 11
• Subtask 4: 0 / 12
• Subtask 5: 0 / 15
• Subtask 6: 0 / 19
• Subtask 7: 0 / 18
• Subtask 8: 0 / 16