Magija

#include <bits/stdc++.h>

using namespace std;

int main(){

    char k[100][100];
    int r, c;
    cin >> c >> r;

    for(int i=0; i<r; i++){
        for(int j=0; j<c; j++) cin >> k[i][j];
    }

    for(int i=0; i<r; i++){
        for(int j=0; j<c; j++){
            k[r+i][j] = k[r-i-1][j];
        }
    }
    for(int i=0; i<r*2; i++){
        for(int j=0; j<c; j++){
            k[i][c+j] = k[i][c-j-1];
        }
    }

    if(k[0][0] == '.') k[0][0] = '#';
    else k[0][0] = '.';

    for(int i=0; i<r*2; i++){
        for(int j=0; j<c*2; j++){
            cout << k[i][j];
        }
        cout << '\n';
    }

    return 0;
}

Test 1

Verdict: WRONG ANSWER

Test 2

Verdict: WRONG ANSWER

Test 3

Verdict: WRONG ANSWER

Test 4

Verdict: WRONG ANSWER

Test 5

Verdict: WRONG ANSWER

Test 6

Verdict: WRONG ANSWER

Test 7

Verdict: WRONG ANSWER

Test 8

Verdict: WRONG ANSWER

Test 9

Verdict: WRONG ANSWER

Test 10

Verdict: WRONG ANSWER