제출 #848752

#제출 시각아이디문제언어결과실행 시간메모리
848752d4xn축구 경기장 (IOI23_soccer)C++17
1.50 / 100
250 ms47376 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 ((!i || i == n-1) && (!j || j == n-1)) continue; else if (f[i][j] == 1) ok = 0; } } if (ok) return e; // hay solo un tree? // bruteforce? return rand() % (e+1); }
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