제출 #1037955

#제출 시각아이디문제언어결과실행 시간메모리
1037955Zicrus축구 경기장 (IOI23_soccer)C++17
6 / 100
208 ms31828 KiB
#include <bits/stdc++.h>
#include "soccer.h"
using namespace std;

typedef long long ll;

int biggest_stadium(int n, vector<vector<int>> f) {
    ll x = -1, y = -1;
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            if (f[i][j]) {
                x = i;
                y = j;
            }
        }
    }

    if (x == -1) return n*n;
    return max({
        x*n + y*n - x*y,
        (n-1-x)*n + y*n - (n-1-x)*y,
        x*n + (n-1-y)*n - x*(n-1-y),
        (n-1-x)*n + (n-1-y)*n - (n-1-x)*(n-1-y),
    });
}
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