제출 #994781

#제출 시각아이디문제언어결과실행 시간메모리
994781thelegendary08육각형 영역 (APIO21_hexagon)C++14
3 / 100
1083 ms512 KiB
#include "hexagon.h" #include<bits/stdc++.h> #define ll long long int using namespace std; const ll mod = 1e9 + 7; int draw_territory(int N, int A, int B, std::vector<int> D, std::vector<int> L) { ll n = L[0] + 1; ll sz = n * (n + 1)/2; sz %= mod; ll sdist = 0; for(int i = 0;i<=n;i++){ sdist += i * (i + 1); sdist %= mod; } return (sz * A + sdist * B) % mod; }
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