Submission #994786

#	Time	Username	Problem	Language	Result	Execution time	Memory
994786		thelegendary08	Hexagonal Territory (APIO21_hexagon)	C++14	3 / 100	1 ms	348 KiB

hexagon

#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;
    sdist += n * (n+1) % mod * (2*n+1) % mod / 6 % mod;
    sdist += n * (n+1) / 2 % mod;
    sdist %= mod;

	return (sz * A + sdist * B) % mod;
}

• 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