제출 #567102

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
567102		Bill_00	육각형 영역 (APIO21_hexagon)	C++14	30 / 100	45 ms	4676 KiB

hexagon

#include "hexagon.h"
#include <bits/stdc++.h>
#include <vector>
typedef long long ll;
const ll MOD = 1000000007;
const ll low = -1000000000;
using namespace std;

ll area, bound, x, y;
int draw_territory(int N, int A, int B, vector<int> D, vector<int> L){
    if(B == 0){
        for(int i = 0; i < N; i++){
            ll val = L[i];
            bound += val;
            if(D[i] == 1){
                y += val;
            }
            if(D[i] == 2){
                area += ((2 * y * val));
                x += val;
            }
            if(D[i] == 3){
                area += (((2 * y - val) * val));
                x += val;
                y -= val;
   
            }
            if(D[i] == 4){
                y -= val;
            }
            if(D[i] == 5){
                area -= ((2 * y * val));
                x -= val;
            }
            if(D[i] == 6){
                area -= (((2 * y + val) * val));
                x -= val;
                y += val;
            }
        }
        // cout << area << "\n";
        if(area < 0) area = abs(area);
        // if(area != (L[0] * L[0])) while(1);
        // cout << area << '\n';
        ll inter = ((area - bound) / 2 + 1) % MOD;
        ll a = A;
        return (((inter + bound) * a) % MOD);
    }
    return 0;
}

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