day 4,5,6

2017-12-06 13:40:43 +00:00
parent 4f1bc11fa1
commit 2f00f67d4f
9 changed files with 1694 additions and 0 deletions
@@ -0,0 +1,11 @@
+var offsets = require("fs").readFileSync("input.txt").toString().split("\n").filter((a)=>(a)).map((a)=>(parseInt(a)));
+
+var pc = 0;
+var i = 0;
+while(offsets[pc] != null){
+	i++;
+	var oldpc = pc;
+	pc += offsets[pc];
+	offsets[oldpc]++
+}
+console.log(i);
@@ -0,0 +1,16 @@
+var offsets = require("fs").readFileSync("input.txt").toString().split("\n").filter((a)=>(a)).map((a)=>(parseInt(a)));
+
+var pc = 0;
+var i = 0;
+while(offsets[pc] != null){
+	i++;
+	var oldpc = pc;
+	pc += offsets[pc];
+	if(offsets[oldpc] >= 3){
+		offsets[oldpc]--;
+	}
+	else{
+		offsets[oldpc]++
+	}
+}
+console.log(i);