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Submission #566967

# Submission time Handle Problem Language Result Execution time Memory
566967 2022-05-23T06:56:11 Z Mazaalai Hexagonal Territory (APIO21_hexagon) C++17
3 / 100
 1 ms 212 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;
        ll res = (
            ( (x+1) * (x) / 2 % MOD * A % MOD) + 
            (B * 
                (
                    (x * (x+1) / 2) % MOD + 
                    x * (x + 1) % MOD * (x + x + 1) % MOD * inv(6, MOD)
                ) % MOD
            ) % MOD
        )%MOD;
        return (res % MOD + MOD) % MOD;
    }
    return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -