#include <bits/stdc++.h>
//#define DEBUG
using namespace std;
const int MAX_DIM = 500;
char board[MAX_DIM][MAX_DIM];
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
int n, m;
cin >> n >> m;
for (int i = 0; i < n; i++)
{
for (int j = 0; j < m; j++)
{
cin >> board[i][j];
}
}
int k;
cin >> k;
bool horizontal = false;
bool vertical = false;
bool left = true;
bool top = true;
while (k--)
{
char dupa;
cin >> dupa;
if (dupa == 'G')
{
for (int i = 0; i < m; i++)
{
int free_idx = 0;
for (int j = 0; j < n; j++)
{
if (board[j][i] != '.')
{
board[free_idx][i] = board[j][i];
if (free_idx != j)
board[j][i] = '.';
free_idx++;
}
}
}
}
else if (dupa == 'D')
{
for (int i = m - 1; i >= 0; i--)
{
int free_idx = n - 1;
for (int j = n - 1; j >= 0; j--)
{
if (board[j][i] != '.')
{
board[free_idx][i] = board[j][i];
if (free_idx != j)
board[j][i] = '.';
free_idx--;
}
}
}
}
else if (dupa == 'L')
{
for (int i = 0; i < n; i++)
{
int free_idx = 0;
for (int j = 0; j < m; j++)
{
if (board[i][j] != '.')
{
board[i][free_idx] = board[i][j];
if (free_idx != j)
{
board[i][j] = '.';
}
free_idx++;
}
}
}
}
else
{
for (int i = n - 1; i >= 0; i--)
{
int free_idx = m - 1;
for (int j = m - 1; j >= 0; j--)
{
if (board[i][j] != '.')
{
board[i][free_idx] = board[i][j];
if (free_idx != j)
{
board[i][j] = '.';
}
free_idx--;
}
}
}
}
#ifdef DEBUG
for (int i = 0; i < n; i++)
{
for (int j = 0; j < m; j++)
{
cout << board[i][j];
}
cout << '\n';
}
cout << '\n';
#endif
}
for (int i = 0; i < n; i++)
{
for (int j = 0; j < m; j++)
{
cout << board[i][j];
}
cout << '\n';
}
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 | #include <bits/stdc++.h> //#define DEBUG using namespace std; const int MAX_DIM = 500; char board[MAX_DIM][MAX_DIM]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n, m; cin >> n >> m; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { cin >> board[i][j]; } } int k; cin >> k; bool horizontal = false; bool vertical = false; bool left = true; bool top = true; while (k--) { char dupa; cin >> dupa; if (dupa == 'G') { for (int i = 0; i < m; i++) { int free_idx = 0; for (int j = 0; j < n; j++) { if (board[j][i] != '.') { board[free_idx][i] = board[j][i]; if (free_idx != j) board[j][i] = '.'; free_idx++; } } } } else if (dupa == 'D') { for (int i = m - 1; i >= 0; i--) { int free_idx = n - 1; for (int j = n - 1; j >= 0; j--) { if (board[j][i] != '.') { board[free_idx][i] = board[j][i]; if (free_idx != j) board[j][i] = '.'; free_idx--; } } } } else if (dupa == 'L') { for (int i = 0; i < n; i++) { int free_idx = 0; for (int j = 0; j < m; j++) { if (board[i][j] != '.') { board[i][free_idx] = board[i][j]; if (free_idx != j) { board[i][j] = '.'; } free_idx++; } } } } else { for (int i = n - 1; i >= 0; i--) { int free_idx = m - 1; for (int j = m - 1; j >= 0; j--) { if (board[i][j] != '.') { board[i][free_idx] = board[i][j]; if (free_idx != j) { board[i][j] = '.'; } free_idx--; } } } } #ifdef DEBUG for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { cout << board[i][j]; } cout << '\n'; } cout << '\n'; #endif } for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { cout << board[i][j]; } cout << '\n'; } } |
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