제출 #1175795

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1175795		posn07	Quality Of Living (IOI10_quality)	C++20	컴파일 에러	0 ms	0 KiB

quality

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int rectangle(int R, int C, int H, int W, vector<vector<int>>& Q) {
    int n = H * W;
    int median_index = n / 2;
    int best_median = INT_MAX;
    for (int i = 0; i <= R - H; i++) {
        for (int j = 0; j <= C - W; j++) {
            // Collect the elements in the HxW subgrid
            vector<int> subgrid_elements;
            for (int di = 0; di < H; di++) {
                for (int dj = 0; dj < W; dj++) {
                    subgrid_elements.push_back(Q[i + di][j + dj]);
                }
            }
            sort(subgrid_elements.begin(), subgrid_elements.end());
            int current_median = subgrid_elements[median_index];
            best_median = min(best_median, current_median);
        }
    }

    return best_median;
}

int main() {
    int R, C, H, W;
    cin >> R >> C >> H >> W;

    vector<vector<int>> Q(R, vector<int>(C));
    for (int i = 0; i < R; i++) {
        for (int j = 0; j < C; j++) {
            cin >> Q[i][j];
        }
    }
    cout << rectangle(R, C, H, W, Q) << endl;

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

quality.cpp: In function 'int rectangle(int, int, int, int, std::vector<std::vector<int> >&)':
quality.cpp:10:23: error: 'INT_MAX' was not declared in this scope
   10 |     int best_median = INT_MAX;
      |                       ^~~~~~~
quality.cpp:4:1: note: 'INT_MAX' is defined in header '<climits>'; did you forget to '#include <climits>'?
    3 | #include <algorithm>
  +++ |+#include <climits>
    4 |