Add day 2 solutions

3 files changed, 44 insertions, 0 deletions

diff --git a/2017/02/input b/2017/02/input
new file mode 100644
index 0000000..965c592
--- /dev/null
+++ b/2017/02/input
@@ -0,0 +1,16 @@
+790	99	345	1080	32	143	1085	984	553	98	123	97	197	886	125	947
+302	463	59	58	55	87	508	54	472	63	469	419	424	331	337	72
+899	962	77	1127	62	530	78	880	129	1014	93	148	239	288	357	424
+2417	2755	254	3886	5336	3655	5798	3273	5016	178	270	6511	223	5391	1342	2377
+68	3002	3307	166	275	1989	1611	364	157	144	3771	1267	3188	3149	156	3454
+1088	1261	21	1063	1173	278	1164	207	237	1230	1185	431	232	660	195	1246
+49	1100	136	1491	647	1486	112	1278	53	1564	1147	1068	809	1638	138	117
+158	3216	1972	2646	3181	785	2937	365	611	1977	1199	2972	201	2432	186	160
+244	86	61	38	58	71	243	52	245	264	209	265	308	80	126	129
+1317	792	74	111	1721	252	1082	1881	1349	94	891	1458	331	1691	89	1724
+3798	202	3140	3468	1486	2073	3872	3190	3481	3760	2876	182	2772	226	3753	188
+2272	6876	6759	218	272	4095	4712	6244	4889	2037	234	223	6858	3499	2358	439
+792	230	886	824	762	895	99	799	94	110	747	635	91	406	89	157
+2074	237	1668	1961	170	2292	2079	1371	1909	221	2039	1022	193	2195	1395	2123
+8447	203	1806	6777	278	2850	1232	6369	398	235	212	992	7520	7304	7852	520
+3928	107	3406	123	2111	2749	223	125	134	146	3875	1357	508	1534	4002	4417
diff --git a/2017/02/puzzle-1.awk b/2017/02/puzzle-1.awk
new file mode 100755
index 0000000..4456c99
--- /dev/null
+++ b/2017/02/puzzle-1.awk
@@ -0,0 +1,14 @@
+#!/usr/bin/env -S awk -f
+
+{
+	min = max = $1
+	for (i = 2; i <= NF; i++) {
+		if ($i > max)
+			max = $i
+		else if ($i < min)
+			min = $i
+	}
+	acc += max - min
+}
+
+END { print acc }
diff --git a/2017/02/puzzle-2.awk b/2017/02/puzzle-2.awk
new file mode 100755
index 0000000..7cfd91d
--- /dev/null
+++ b/2017/02/puzzle-2.awk
@@ -0,0 +1,14 @@
+#!/usr/bin/env -S awk -f
+
+{
+	for (i = 1; i <= NF; i++) {
+		for (j = 1; j <= NF; j++) {
+			if (i != j && $i % $j == 0) {
+				acc += $i / $j
+				next
+			}
+		}
+	}
+}
+
+END { print acc }