Submission #566956

#	Time	Username	Problem	Language	Result	Execution time	Memory
566956		Mazaalai	육각형 영역 (APIO21_hexagon)	C++17	3 / 100	1 ms	212 KiB

hexagon

#include "hexagon.h"

#include <bits/stdc++.h>
using ll = long long;
using namespace std;

int dx[] = {-1, 0, 1, 1, 0, -1};
int dy[] = {0, 1, 1, 0, -1, -1};
int n, A, B;
const int MOD = 1e9 + 7;
int draw_territory(int _n, int _A, int _B, std::vector<int> d, std::vector<int> l) {
    n = _n;
    A = _A;
    B = _B;
    if (n == 3) {
        ll x = l[0]+1;
        ll res = (
            ( (x+1) * (x) / 2 % MOD * A % MOD) + 
            (B * 
                (
                    (x * (x+1) / 2) % MOD + 
                    x * (x + 1) / 2 * (x + x + 1) / 3
                ) % MOD
            ) % MOD
        )%MOD;
        return (res % MOD + MOD) % MOD;
    }
    return 0;
}

• 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