Submission #1241776

#	Time	Username	Problem	Language	Result	Execution time	Memory
1241776		Boas	Soccer Stadium (IOI23_soccer)	C++17	6 / 100	224 ms	31772 KiB

soccer

#include "soccer.h"
#include <bits/stdc++.h>
using namespace std;

typedef vector<int> vi;
typedef set<int> si;
typedef int64_t i64;
typedef vector<i64> vi64;
typedef pair<i64, int> ii;
typedef vector<ii> vii;
typedef vector<vii> vvii;
typedef vector<bool> vb;
#define pb push_back
#define sz(x) (int)(x).size()
#define loop(n, i) for (int i = 0; i < (n); i++)
#define ALL(x) begin(x), end(x)

int res(int N, int x, int y)
{
    int A = N * N;
    if (x == -1)
        return A;
    return A - min({(x + 1) * (y + 1), (N - x) * (y + 1), (N - x) * (N - y), (x + 1) * (N - y)});
}

int biggest_stadium(int N, std::vector<std::vector<int>> F)
{
    assert(res(5, 4, 4) == 24);
    assert(res(5, 2, 2) == 16);
    assert(res(5, 0, 0) == 24);
    assert(res(5, 4, 0) == 24);
    assert(res(5, 0, 4) == 24);
    int x = -1, y = -1;
    loop(N, i) loop(N, j) if (F[i][j] == 1)
    {
        x = i;
        y = j;
    }
    return res(N, x, y);
}

• 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