제출 #848760

#제출 시각아이디문제언어결과실행 시간메모리
848760d4xn축구 경기장 (IOI23_soccer)C++17
1.50 / 100
245 ms47384 KiB
#include "soccer.h" #include <bits/stdc++.h> using namespace std; int n, e; vector<vector<int>> f; int biggest_stadium(int N, vector<vector<int>> F) { n = N; f = F; // se pueden coger todas las empty cells? bool ok = 1; e = 0; for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { e += !f[i][j]; if (f[i][j] == 1) { if (i && i+1 < n && !f[i-1][j] && !f[i+1][j]) ok = 0; if (j && j+1 < n && !f[i][j-1] && !f[i][j+1]) ok = 0; } } } if (ok) return e; // hay solo un tree? // bruteforce? return 1e9; }
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