From 7ebb9a12f811f9b334815276621a2bdef391e917 Mon Sep 17 00:00:00 2001
From: Leah Neukirchen <leah@vuxu.org>
Date: Tue, 12 Dec 2017 13:33:29 +0100
Subject: day11

---
 day11    |  1 +
 day11.cc | 28 ++++++++++++++++++++++++++++
 day11.k  |  3 +++
 3 files changed, 32 insertions(+)
 create mode 100644 day11
 create mode 100644 day11.cc
 create mode 100644 day11.k

diff --git a/day11 b/day11
new file mode 100644
index 0000000..3320410
--- /dev/null
+++ b/day11
@@ -0,0 +1 @@
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diff --git a/day11.cc b/day11.cc
new file mode 100644
index 0000000..9c51591
--- /dev/null
+++ b/day11.cc
@@ -0,0 +1,28 @@
+#include <algorithm>
+#include <iostream>
+#include <sstream>
+#include <string>
+#include <vector>
+
+using namespace std;
+
+int
+main() {
+	string sym;
+	int x{0}, y{0}, d{0}, maxd{0};
+
+	while (getline(cin, sym, ',')) {
+		if (cin.eof()) sym.pop_back();
+
+		if      (sym == "n" ) x--;
+		else if (sym == "s" ) x++;
+		else if (sym == "se")      y++;
+		else if (sym == "nw")      y--;
+		else if (sym == "ne") x--, y++;
+		else if (sym == "sw") x++, y--;
+
+		maxd = max(maxd, d = max({x,-x,y,-y,x+y,-x-y}));
+	}
+
+	cout << d << endl << maxd << endl;
+}
diff --git a/day11.k b/day11.k
new file mode 100644
index 0000000..a0481de
--- /dev/null
+++ b/day11.k
@@ -0,0 +1,3 @@
+/ (*|v),|/v:{|/x|-x:x,+/x}'+\(`n`ne`nw`se`sw`s!(-1 0;-1 1;0 -1;0 1;1 -1;1 0))@"n"$","\*0:"day11"
+(*|v),|/v:{|/x|-x:x,+/x}'+\(``s`sw`se``nw`ne`n`!+1-!3 3)@"n"$","\*0:`day11
+\\
-- 
cgit 1.4.1