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MazePath.java
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43 lines (31 loc) · 820 Bytes
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package recrusionPrint;
public class MazePath {
public static void printPath(int cc, int cr , int ec, int er , String cp) {
if( cc == ec && cr == er) {
System.out.println(cp);
return;
}
else if(cc>ec || cr> er) {
return ;
}
printPath(cc+1 , cr, ec, er, cp+"H");
printPath(cc, cr+1 , ec, er , cp+"V");
printPath(cc+1 , cr+1 , ec, er , cp+"D");
return;
}
public static int countPath(int cc , int cr, int ec, int er) {
if( cc == ec && cr == er) {
return 1;
}
else if(cc>ec || cr> er) {
return 0;
}
int sum = 0 ;
sum = sum + countPath(cc+1 , cr, ec, er) + countPath(cc+1,cr+1, ec,er) + countPath(cc, cr+1 , ec, er);
return sum;
}
public static void main(String args[]) {
printPath(0,0,2,2,"");
System.out.println(countPath(0,0,2,2));
}
}