Submission #1081857

#	Time	Username	Problem	Language	Result	Execution time	Memory
1081857		LaMatematica14	Soccer Stadium (IOI23_soccer)	C++17	0 / 100	0 ms	348 KiB

soccer

#include "soccer.h"
#include <bits/stdc++.h>
using namespace std;


int biggest_stadium(int N, std::vector<std::vector<int>> F){
    int a, b;
    for (int i =0 ; i < N; i++) {
        for (int j = 0; j < N; j++) {
            if (F[i][j]) {
                a = i; b = j;
            }
        }
    }
    return N*N-min(min(a*b,(N-a-1)*(N-b-1)),min((N-a-1)*b, (N-b-1)*a));
}

Compilation message (stderr)

soccer.cpp: In function 'int biggest_stadium(int, std::vector<std::vector<int> >)':
soccer.cpp:15:25: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized]
   15 |     return N*N-min(min(a*b,(N-a-1)*(N-b-1)),min((N-a-1)*b, (N-b-1)*a));
      |                        ~^~
soccer.cpp:15:25: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized]

• Subtask 0: 0 / 0
• Subtask 1: 0 / 6
• Subtask 2: 0 / 8
• Subtask 3: 0 / 22
• Subtask 4: 0 / 18
• Subtask 5: 0 / 16
• Subtask 6: 0 / 30