제출 #1019368

#제출 시각아이디문제언어결과실행 시간메모리
1019368MohamedFaresNebili육각형 영역 (APIO21_hexagon)C++14
3 / 100
1 ms348 KiB
#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)* (J + 2) / 3) % MOD; J *= B; J %= MOD; K += J; K %= MOD; return res = K; }
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