oj.uz

Submission #701505

# Submission time Handle Problem Language Result Execution time Memory
701505 2023-02-21T11:27:25 Z Cyanmond Fancy Fence (CEOI20_fancyfence) C++17
15 / 100
 74 ms 1876 KB 
#include <bits/stdc++.h>

using i64 = long long;
constexpr i64 mod = 1000000007;

i64 add(i64 a, i64 b) {
    return (a + b) % mod;
}
i64 sub(i64 a, i64 b) {
    return (a + mod - b) % mod;
}
i64 mul(i64 a, i64 b) {
    return (a * b) % mod;
}
void eadd(i64 &a, i64 b) {
    a = add(a, b);
}
void esub(i64 &a, i64 b) {
    a = sub(a, b);
}
void emul(i64 &a, i64 b) {
    a = mul(a, b);
}

i64 calcPaint(i64 x, i64 y) {
    return mul((1 + x) * x / 2 % mod, (1 + y) * y / 2 % mod);
}

int main() {
    int N;
    std::cin >> N;
    std::vector<i64> H(N), W(N);
    for (auto &e : H) {
        std::cin >> e;
    }
    for (auto &e : W) {
        std::cin >> e;
    }

    // subtask 4
    i64 X = H[0], Y = std::accumulate(W.begin(), W.end(), 0ll) % mod;
    std::cout << calcPaint(X, Y) << std::endl;
}

Subtask #1
0 / 0.0

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

Subtask #2
0 / 12.0

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

Subtask #3
0 / 13.0

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

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 8 ms 340 KB Output is correct
3 Correct 39 ms 980 KB Output is correct
4 Correct 74 ms 1876 KB Output is correct
5 Correct 73 ms 1856 KB Output is correct
6 Correct 0 ms 212 KB Output is correct

Subtask #5
0 / 15.0

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

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 224 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

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