Submission #536503

#	Time	Username	Problem	Language	Result	Execution time	Memory
536503		smessaris	Hexagonal Territory (APIO21_hexagon)	C++14	3 / 100	1704 ms	472 KiB

hexagon

#include<bits/stdc++.h>
#define pb push_back
#define ios ios::sync_with_stdio(0);cin.tie(0);

using namespace std;
using ll = long long;

const int mod = 1e9 + 7;
const int MAX = 2e5 + 5;

int draw_territory(int N, int A, int B,vector<int> D, vector<int> L){
    ll ans = ((((L[0] + 1) * 1LL * (L[0] + 2)) / 2) % mod);
    ans *= A;
    ans %= mod;
    for(int i=0;i<(L[0] + 1);i++){
        ans += (((i * (i + 1)) % mod) * B) % mod;
        ans %= mod;
    }
    sort(L.begin(),L.end());
    assert(L[0] == L.back());
    return ans;
}

• 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