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Submission #522847

# Submission time Handle Problem Language Result Execution time Memory
522847 2022-02-06T03:52:57 Z KoD Sajam (COCI18_sajam) C++17
15 / 90
 16 ms 5108 KB 
#include <bits/stdc++.h>

using std::vector;
using std::array;
using std::pair;
using std::tuple;

int main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int N, K;
    std::cin >> N >> K;
    vector<int> grid(N * N);
    for (auto& x : grid) {
        char c;
        std::cin >> c;
        x = (c == 'o');
    }
    const auto cell = [&](const int i, const int j) {
        return i * N + j;
    };
    for (int i = 1; i < N; ++i) {
        for (int j = 1; j < N; ++j) {
            int sum = 0;
            sum += grid[cell(i, j)];
            sum += grid[cell(i, j - 1)];
            sum += grid[cell(i - 1, j)];
            sum += grid[cell(i - 1, j - 1)];
            if (sum % 2 == 1) {
                std::cout << "NE\n";
                return 0;
            }
        }
    }
    std::cout << "DA\n";
    return 0;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 4 ms 1092 KB Output is correct
3 Correct 5 ms 1600 KB Output is correct
4 Correct 13 ms 4300 KB Output is correct
5 Correct 5 ms 1612 KB Output is correct
6 Correct 2 ms 716 KB Output is correct
7 Correct 4 ms 1484 KB Output is correct
8 Correct 12 ms 4428 KB Output is correct
9 Correct 1 ms 460 KB Output is correct
10 Correct 13 ms 4556 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 332 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 9 ms 3004 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 11 ms 3916 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 2328 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 16 ms 5108 KB Output isn't correct
2 Halted 0 ms 0 KB -