제출 #1077987

#제출 시각아이디문제언어결과실행 시간메모리
1077987idas축구 경기장 (IOI23_soccer)C++17
1.50 / 100
287 ms63060 KiB
#include "bits/stdc++.h"
#include "soccer.h"

#define FOR(i, begin, end) for(int i=(begin); i<(end); i++)
#define pb push_back

using namespace std;
typedef vector<int> vi;

const int N=3e3+10;
int n, f[N][N];

int biggest_stadium(int N, std::vector<std::vector<int>> F) {
    n=N; FOR(i, 0, n) FOR(j, 0, n) f[i][j]=F[i][j];

    int ans=-1;
    FOR(i, 0, n) {
        FOR(j, 0, n) {
            if(f[i][j]) {
                ans=max(ans, n*n-1-(n-1-i)-(n-1-j));
                ans=max(ans, n*n-1-i-(n-1-j));
                ans=max(ans, n*n-1-j-(n-1-i));
                ans=max(ans, n*n-1-i-j);
            }
        }
    }

    return ans==-1?n*n:ans;
}
/*
5
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 1 0 0 0


0 0
0 0
*/
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