제출 #982010

#제출 시각아이디문제언어결과실행 시간메모리
982010zh_h육각형 영역 (APIO21_hexagon)C++17
0 / 100
1024 ms408 KiB
#include <bits/stdc++.h>
#define lint long long int
#define pb push_back
using namespace std;

const int INF = 1e9;
const int MOD = 1E9+7;

int draw_territory(int N, int A, int B, vector<int> D, vector<int> L){
    lint length = L[0];
    lint sum = 0, times = 0;
    for(lint i = 0; i <= length; i ++){
        sum += ((i*(i+1))%MOD);
        sum %= MOD;
        times += i+1;
    }
    sum *= B;
    sum %= MOD;
    sum += ((times*A)%MOD);
    return sum;
    
}
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