Submission #690363

#	Time	Username	Problem	Language	Result	Execution time	Memory
690363		Dan4Life	Hexagonal Territory (APIO21_hexagon)	C++17	0 / 100	1 ms	212 KiB

hexagon

#include "hexagon.h"
#include <bits/stdc++.h>
using namespace std;

using ll = long long;
const ll MOD = (ll)1e9+7;

int poww(int a, int b){
    if(b==0) return 1;
    int x = poww(a,b/2);
    x*=x,x%=MOD;
    if(b&1)x*=a,x%=MOD;
    return x;
}

int draw_territory(int N, int A, int B, vector<int> D, vector<int> L) {
  ll ans = L[0]+1;
  ans*=ans+1; ans%=MOD;
  ans*=poww(2,MOD-2); ans%=MOD;
  ans*=A, ans%=MOD;
  return ans%MOD;
}

• Subtask 1: 0 / 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