20 lines
617 B
Awk
20 lines
617 B
Awk
|
BEGIN{P["0_0"]=1; Hx=Hy=Tx=Ty=0}
|
||
|
|
function abs(x) { return x>0?x:-x}
|
||
|
|
{
|
||
|
|
print "==", Hx","Hy, ";", Tx","Ty, "==", $1, $2
|
||
|
|
for(i=1;i<=$2;i++){
|
||
|
|
if($1=="R") {Hx++}
|
||
|
|
if($1=="L") {Hx--}
|
||
|
|
if($1=="U") {Hy++}
|
||
|
|
if($1=="D") {Hy--}
|
||
|
|
dh = abs(Hx-Tx) # tension horizontale
|
||
|
|
dv = abs(Hy-Ty) # tension vertivale
|
||
|
|
if(dh>1 && $1=="R") {Tx++; if (dv>0) {Ty=Hy}}
|
||
|
|
if(dh>1 && $1=="L") {Tx--; if (dv>0) {Ty=Hy}}
|
||
|
|
if(dv>1 && $1=="U") {Ty++; if (dh>0) {Tx=Hx}}
|
||
|
|
if(dv>1 && $1=="D") {Ty--; if (dh>0) {Tx=Hx}}
|
||
|
|
P[Ty "_" Tx]=1
|
||
|
|
print Hx, Hy, ";", "dh:"dh, "dv:"dv, "=>", Tx, Ty
|
||
|
|
}
|
||
|
|
}
|
||
|
|
END{print length(P)}
|