# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
980639 | 2024-05-12T09:35:20 Z | zh_h | Hexagonal Territory (APIO21_hexagon) | C++17 | 0 ms | 0 KB |
#include <bits/stdc++.h> #define lint long long int #define pb push_back using namespace std; const int INF = 1e9; const int MOD = 1E9+7; int draw_territory(int N, int A, int B, int D[], int L[]){ // vector<vector<int>> v1(1e9, vector<int>(1e9)), v2, v3, v4; // v1.resize(INF, ); // v2.resize(N+1); // v3.resize(N+1); // v4.resize(N+1); int length = L[0]+1; int sum = 0, times = 0; for(int i = 0; i <= length; i ++){ sum += ((i*(i+1))%MOD); sum %= MOD; times += i+1; } sum *= B; sum %= MOD; sum += ((times*A)&MOD); return sum; }