Submission #1203419

#	Time	Username	Problem	Language	Result	Execution time	Memory
1203419		Muaath_5	Hexagonal Territory (APIO21_hexagon)	C++20	3 / 100	0 ms	396 KiB

hexagon

#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int MOD = 1000000007;

int draw_territory(int N, int A, int B, vector<int> D, vector<int> L) {
  const ll len = L[0]+1;
  const ll cnt = (len*(len+1)/2)%MOD;
  return ( (1LL*A*cnt)%MOD + (1LL*B*(len*(len+1)*(2*len+1)/6 - cnt)) )%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