https://softeer.ai/practice/9657 Softeer - 현대자동차그룹 SW인재확보플랫폼 softeer.ai소스코드#include#include using namespace std;int main(int argc, char** argv){ int n, m ; int boardItem; int l1, r1; cin >> n >> m; vector> board (n, vector(m)); for (int i = 0; i > boardItem; board[i][j] = boardItem; } } for (int i = 0; i > l1 >> r1; for (int j = l1 - 1; j