제출 #1233440

#제출 시각아이디문제언어결과실행 시간메모리
1233440antonnSoccer Stadium (IOI23_soccer)C++20
0 / 100
1 ms324 KiB
#include "soccer.h" #include <bits/stdc++.h> using namespace std; typedef long long ll; const int N = 1000 + 7; const int M = 30 + 7; int a[N][N], pref[N][N]; int biggest_stadium(int n, vector<vector<int>> f) { for (int i = 1; i <= n; ++i) { for (int j = 1; j <= n; ++j) { a[i][j] = f[i - 1][j - 1]; pref[i][j] = pref[i][j - 1] + a[i][j]; } } int x = -1, y = -1; for (int i = 1; i <= n; ++i) { for (int j = 1; j <= n; ++j) { if (a[i][j]) x = i, y = j; } } if (x == -1) return n * n; return max({y - 1, n - y, x - 1, n - x}); }
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