From 7bd6da2c29c3f70817a1f4c9847da42a0209dd0b Mon Sep 17 00:00:00 2001
From: chylex <contact@chylex.com>
Date: Sun, 4 Dec 2022 16:23:33 +0100
Subject: [PATCH] Add 2017 - Day 2 - Part 1
---
2017/02/input.txt | 16 ++++++++++++++++
2017/02/main.sql | 13 +++++++++++++
2017/utils/procedures.sql | 2 +-
README.md | 2 +-
4 files changed, 31 insertions(+), 2 deletions(-)
create mode 100644 2017/02/input.txt
create mode 100644 2017/02/main.sql
diff --git a/2017/02/input.txt b/2017/02/input.txt
new file mode 100644
index 0000000..ae1a5ca
--- /dev/null
+++ b/2017/02/input.txt
@@ -0,0 +1,16 @@
+414 382 1515 319 83 1327 116 391 101 749 1388 1046 1427 105 1341 1590
+960 930 192 147 932 621 1139 198 865 820 597 165 232 417 19 183
+3379 987 190 3844 1245 1503 3151 3349 2844 4033 175 3625 3565 179 3938 184
+116 51 32 155 102 92 65 42 48 91 74 69 52 89 20 143
+221 781 819 121 821 839 95 117 626 127 559 803 779 543 44 369
+199 2556 93 1101 122 124 2714 625 2432 1839 2700 2636 118 2306 1616 2799
+56 804 52 881 1409 47 246 1368 1371 583 49 1352 976 400 1276 1240
+1189 73 148 1089 93 76 3205 3440 3627 92 853 95 3314 3551 2929 3626
+702 169 492 167 712 488 357 414 187 278 87 150 19 818 178 686
+140 2220 1961 1014 2204 2173 1513 2225 443 123 148 580 833 1473 137 245
+662 213 1234 199 1353 1358 1408 235 917 1395 1347 194 565 179 768 650
+119 137 1908 1324 1085 661 1557 1661 1828 1865 432 110 658 821 1740 145
+1594 222 4140 963 209 2782 180 2591 4390 244 4328 3748 4535 192 157 3817
+334 275 395 128 347 118 353 281 430 156 312 386 160 194 63 141
+146 1116 153 815 2212 2070 599 3018 2640 47 125 2292 165 2348 2694 184
+1704 2194 1753 146 2063 1668 1280 615 163 190 2269 1856 150 158 2250 2459
diff --git a/2017/02/main.sql b/2017/02/main.sql
new file mode 100644
index 0000000..381cd60
--- /dev/null
+++ b/2017/02/main.sql
@@ -0,0 +1,13 @@
+CALL aoc_text_file('02');
+
+UPDATE "02.output" SET result = (
+ SELECT SUM(row.difference)
+ FROM (
+ SELECT MAX(cell::INTEGER) - MIN(cell::INTEGER) AS difference
+ FROM "02.input"
+ CROSS JOIN REGEXP_SPLIT_TO_TABLE(input, '\t') cell
+ GROUP BY input
+ ) row
+) WHERE part = 1;
+
+SELECT aoc_results('02');
diff --git a/2017/utils/procedures.sql b/2017/utils/procedures.sql
index dcf0b4e..90f9b12 100644
--- a/2017/utils/procedures.sql
+++ b/2017/utils/procedures.sql
@@ -40,6 +40,6 @@ CREATE OR REPLACE PROCEDURE aoc_text_file(day TEXT) AS
$$
BEGIN
CALL aoc_setup_tables(day, 'input TEXT');
- EXECUTE FORMAT('COPY %I FROM ''/aoc/%s/input.txt''', day || '.input', day);
+ EXECUTE FORMAT('COPY %I FROM ''/aoc/%s/input.txt'' WITH DELIMITER E''\1''', day || '.input', day);
END
$$ LANGUAGE plpgsql;
diff --git a/README.md b/README.md
index 607bec0..0822065 100644
--- a/README.md
+++ b/README.md
@@ -70,7 +70,7 @@ The versions should not matter, but I used Visual Studio 2019 with `MSVC v142 (1
| Year | Day | Language | / | Year | Day | Language | / | Year | Day | Language |
|-----:|----:|----------|-----|-----:|----:|------------|-----|-----:|----:|----------|
| 2015 | 01 | NASM x64 | / | 2017 | 01 | PostgreSQL | / | 2020 | 01 | Rust |
-| 2015 | 02 | NASM x64 | / | | | | / | 2020 | 02 | Rust |
+| 2015 | 02 | NASM x64 | / | 2017 | 02 | PostgreSQL | / | 2020 | 02 | Rust |
| 2015 | 03 | NASM x64 | / | | | | / | 2020 | 03 | Rust |
| | | | / | | | | / | 2020 | 04 | Rust |
| | | | / | | | | / | 2020 | 05 | Rust |