제출 #1197987

#제출 시각아이디문제언어결과실행 시간메모리
1197987adiyer육각형 영역 (APIO21_hexagon)C++20
0 / 100
0 ms328 KiB
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int mod = 1e9 + 7;

int draw_territory(int N, int A, int B, vector < int > D, vector < int > L) {
    ll cnt = 0;
    for(int i = 0; i < N; i++) cnt += L[i];
    cnt = (cnt) * A + (((cnt * (cnt + 1)) / 2) % mod) * B;
    cnt %= mod;
    int ans = cnt;
    return ans;
}

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