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| #include <bits/stdc++.h>
using namespace std;
static auto __ = []
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
return 0;
}();
int M, N;
int X1, Y1;
int X2, Y2;
int d[] = { 1, 0, -1, 0, 1 };
char C;
char G[251][251];
string fileName, trash;
void drawRectangle(int x1, int y1, int x2, int y2, int reset = 0)
{
if (reset) C = 'O';
if (x1 > x2) swap(x1, x2);
if (y1 > y2) swap(y1, y2);
for (int i = y1; i <= y2; ++i) for (int j = x1; j <= x2; ++j)
G[i][j] = C;
}
void resetGraph() { drawRectangle(1, 1, M, N, 1); }
void verticalLine() { drawRectangle(X1, Y1, X1, Y2); }
void horizontalLine() { drawRectangle(X1, Y1, X2, Y1); }
void floodFill(int x, int y, char present)
{
if (x < 1 || x > M || y < 1 || y > N) return;
if (G[y][x] == C || G[y][x] != present) return;
G[y][x] = C;
for (int i = 0; i < 4; ++i)
floodFill(x + d[i], y + d[i + 1], present);
}
void printGraph()
{
for (int i = 1; i <= N; ++i)
{
for (int j = 1; j <= M; ++j) cout << G[i][j];
cout << '\n';
}
}
int main()
{
char cmd;
while (cin >> cmd, cmd != 'X') switch (cmd)
{
case 'I':
cin >> M >> N;
resetGraph();
break;
case 'C':
resetGraph();
break;
case 'L':
cin >> X1 >> Y1 >> G[Y1][X1];
break;
case 'V':
cin >> X1 >> Y1 >> Y2 >> C;
verticalLine();
break;
case 'H':
cin >> X1 >> X2 >> Y1 >> C;
horizontalLine();
break;
case 'K':
cin >> X1 >> Y1 >> X2 >> Y2 >> C;
drawRectangle(X1, Y1, X2, Y2);
break;
case 'F':
cin >> X1 >> Y1 >> C;
floodFill(X1, Y1, G[Y1][X1]);
break;
case 'S':
cin >> fileName;
cout << fileName << '\n';
printGraph();
break;
default:
cin.ignore();
getline(cin, trash);
break;
}
}
|
