제출 #1037865

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1037865		fv3	축구 경기장 (IOI23_soccer)	C++17	0 / 100	1 ms	600 KiB

soccer

#include "soccer.h"
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

int biggest_stadium(int N, vector<vector<int>> F)
{
    int x, y;
    for (int i = 0; i < N; i++)
    {
        for (int j = 0; j < N; j++)
        {
            if (F[i][j])
            {
                y = j;
                x = i;
            }
        }
    }

    return N*N - min(min((x+1)*(y+1), (x+1)*(N-y)), min((N-x)*(y+1), (N-x)*(N-y)));
}

컴파일 시 표준 에러 (stderr) 메시지

soccer.cpp: In function 'int biggest_stadium(int, std::vector<std::vector<int> >)':
soccer.cpp:22:65: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized]
   22 |     return N*N - min(min((x+1)*(y+1), (x+1)*(N-y)), min((N-x)*(y+1), (N-x)*(N-y)));
      |                                                               ~~^~~
soccer.cpp:22:41: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized]
   22 |     return N*N - min(min((x+1)*(y+1), (x+1)*(N-y)), min((N-x)*(y+1), (N-x)*(N-y)));
      |                                       ~~^~~

• 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