Submission #839765

#	Time	Username	Problem	Language	Result	Execution time	Memory
839765		model_code	Soccer Stadium (IOI23_soccer)	C++17	6 / 100	280 ms	31628 KiB

soccer

// correct/only_one.cpp

#include "soccer.h"
#include <iostream>
int biggest_stadium(int N, std::vector<std::vector<int>> C)
{
    int X = -1, Y = -1;
    bool run = true;
    for (int i = 0; i < N && run; ++i)
    {
        for (int j = 0; j < N && run; ++j)
        {
            if (1 == C[i][j])
            {
                X = i;
                Y = j;
                run = false;
            }
        }
    }

    if (X == -1)
    {
        return N * N;
    }

    int ans = 0;
    auto check = [&](int x, int y)
    {
        ans = std::max(ans, (x + y) * N - x * y);
    };

    check(X, Y);
    check(N - 1 - X, Y);
    check(N - 1 - X, N - 1 - Y);
    check(X, N - 1 - Y);

    return ans;
}

• Subtask 0: 0 / 0
• Subtask 1: 6 / 6
• Subtask 2: 0 / 8
• Subtask 3: 0 / 22
• Subtask 4: 0 / 18
• Subtask 5: 0 / 16
• Subtask 6: 0 / 30