oj.uz

답안 #566981

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
566981 2022-05-23T07:00:40 Z Mazaalai 육각형 영역 (APIO21_hexagon) C++17
9 / 100
 1 ms 304 KB 
#include "hexagon.h"

#include <bits/stdc++.h>
using ll = long long;
using namespace std;

int dx[] = {-1, 0, 1, 1, 0, -1};
int dy[] = {0, 1, 1, 0, -1, -1};
ll n, A, B;
const int MOD = 1e9 + 7;
ll power(ll a, ll b, ll p) {
    ll res = 1;
    while(b > 0) {
        if (b & 1) res = res * a % p;
        a = a * a % p;
        b /= 2;
    }
    return res;
}
ll inv(ll a, ll p) {
    return power(a, p-2, p);
}
int draw_territory(int _n, int _A, int _B, std::vector<int> d, std::vector<int> l) {
    n = _n;
    A = _A;
    B = _B;
    if (n == 3) {
        ll x = l[0]+1, y = l[0];
        ll res = (
            ( (x+1) * (x) / 2 % MOD * A % MOD) + 
            (B * 
                (
                    (y * (y+1) / 2) % MOD + 
                    y * (y + 1) % MOD * (2*y + 1) % MOD * inv(6, MOD) %MOD
                ) % MOD
            ) % MOD
        )%MOD;
        return (res % MOD + MOD) % MOD;
    }
    return 0;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 1 ms 212 KB Output is correct

Subtask #2
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 296 KB Output is correct
8 Correct 1 ms 296 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 300 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 300 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 296 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 296 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 292 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Incorrect 1 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 304 KB Output isn't correct
2 Halted 0 ms 0 KB -