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authorChristian Neukirchen <chneukirchen@gmail.com>2015-12-14 13:55:24 +0100
committerChristian Neukirchen <chneukirchen@gmail.com>2015-12-14 13:55:24 +0100
commit6e1a90e46bf2ad22b0c10f27541b0f7413cc2a7a (patch)
tree418cfb0702f32a4fd39af554c5b56ff23634d8a1
parentbfab0ac65ae9860285c66704e260dde434d5da1f (diff)
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day13
-rw-r--r--day1356
-rw-r--r--day13.k24
2 files changed, 80 insertions, 0 deletions
diff --git a/day13 b/day13
new file mode 100644
index 0000000..35be357
--- /dev/null
+++ b/day13
@@ -0,0 +1,56 @@
+Alice would gain 54 happiness units by sitting next to Bob.
+Alice would lose 81 happiness units by sitting next to Carol.
+Alice would lose 42 happiness units by sitting next to David.
+Alice would gain 89 happiness units by sitting next to Eric.
+Alice would lose 89 happiness units by sitting next to Frank.
+Alice would gain 97 happiness units by sitting next to George.
+Alice would lose 94 happiness units by sitting next to Mallory.
+Bob would gain 3 happiness units by sitting next to Alice.
+Bob would lose 70 happiness units by sitting next to Carol.
+Bob would lose 31 happiness units by sitting next to David.
+Bob would gain 72 happiness units by sitting next to Eric.
+Bob would lose 25 happiness units by sitting next to Frank.
+Bob would lose 95 happiness units by sitting next to George.
+Bob would gain 11 happiness units by sitting next to Mallory.
+Carol would lose 83 happiness units by sitting next to Alice.
+Carol would gain 8 happiness units by sitting next to Bob.
+Carol would gain 35 happiness units by sitting next to David.
+Carol would gain 10 happiness units by sitting next to Eric.
+Carol would gain 61 happiness units by sitting next to Frank.
+Carol would gain 10 happiness units by sitting next to George.
+Carol would gain 29 happiness units by sitting next to Mallory.
+David would gain 67 happiness units by sitting next to Alice.
+David would gain 25 happiness units by sitting next to Bob.
+David would gain 48 happiness units by sitting next to Carol.
+David would lose 65 happiness units by sitting next to Eric.
+David would gain 8 happiness units by sitting next to Frank.
+David would gain 84 happiness units by sitting next to George.
+David would gain 9 happiness units by sitting next to Mallory.
+Eric would lose 51 happiness units by sitting next to Alice.
+Eric would lose 39 happiness units by sitting next to Bob.
+Eric would gain 84 happiness units by sitting next to Carol.
+Eric would lose 98 happiness units by sitting next to David.
+Eric would lose 20 happiness units by sitting next to Frank.
+Eric would lose 6 happiness units by sitting next to George.
+Eric would gain 60 happiness units by sitting next to Mallory.
+Frank would gain 51 happiness units by sitting next to Alice.
+Frank would gain 79 happiness units by sitting next to Bob.
+Frank would gain 88 happiness units by sitting next to Carol.
+Frank would gain 33 happiness units by sitting next to David.
+Frank would gain 43 happiness units by sitting next to Eric.
+Frank would gain 77 happiness units by sitting next to George.
+Frank would lose 3 happiness units by sitting next to Mallory.
+George would lose 14 happiness units by sitting next to Alice.
+George would lose 12 happiness units by sitting next to Bob.
+George would lose 52 happiness units by sitting next to Carol.
+George would gain 14 happiness units by sitting next to David.
+George would lose 62 happiness units by sitting next to Eric.
+George would lose 18 happiness units by sitting next to Frank.
+George would lose 17 happiness units by sitting next to Mallory.
+Mallory would lose 36 happiness units by sitting next to Alice.
+Mallory would gain 76 happiness units by sitting next to Bob.
+Mallory would lose 34 happiness units by sitting next to Carol.
+Mallory would gain 37 happiness units by sitting next to David.
+Mallory would gain 40 happiness units by sitting next to Eric.
+Mallory would gain 18 happiness units by sitting next to Frank.
+Mallory would gain 7 happiness units by sitting next to George.
diff --git a/day13.k b/day13.k
new file mode 100644
index 0000000..fc3cde0
--- /dev/null
+++ b/day13.k
@@ -0,0 +1,24 @@
+d:0:"day13";
+
+d:-1 _' d;
+
+ss:{1 _' (&y=y,x) _ y,x}; / split x at y
+l:ss[;" "]' d;
+
+perm: {:[1<x;,/(>:'(x,x)#1,x#0)[;0,'1+_f x-1];,!x]};
+
+happy:[];
+{
+ .[`happy;`$x[0 10];:; :["gain"~x[2];1;-1]*0$x[3]]
+}'l;
+
+ppl: !happy;
+hs:{(+/happy':x,*x)+(+/happy':|x,*x)}'ppl@perm@#ppl;
+|/hs / maximize happiness
+
+{.[`happy;`Me,x;:; 0];
+ .[`happy;x,`Me;:; 0]}'ppl
+
+ppl: `Me,ppl;
+hs:{(+/happy':x,*x)+(+/happy':|x,*x)}'ppl@perm@#ppl;
+|/hs / maximize happiness