제출 #979882

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
979882		vjudge1	육각형 영역 (APIO21_hexagon)	C++17	9 / 100	1 ms	436 KiB

hexagon

#include "hexagon.h"
#include <bits/stdc++.h>
#include <vector>
#define debu(x) (cerr << #x  << " = "<< x << "\n")
#define moddy 1000000007
using namespace std;


int draw_territory(int N, int A, int B, std::vector<int> D, std::vector<int> L)
{
  #define int __int128
  int leng = L[0] + 1;
  leng %= moddy; //:)) 
  int ans = leng * ((leng + 1) %moddy) * (2 * leng + 1)/6;
  ans -= leng*(leng + 1)/2;
  ans *= B;
  //debu(ans);
  ans += A * (leng * (leng + 1))/2;
  //debu(ans);
  #undef int 
  return (ans%moddy);
}

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• Subtask 2: 6 / 6
• Subtask 3: 0 / 11
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