From 3ae17f7e0bb50014cf0b84b2924a46d2d3a5c2bd Mon Sep 17 00:00:00 2001
From: David Dos Santos <david-ds@users.noreply.github.com>
Date: Tue, 1 Dec 2020 00:19:44 -0500
Subject: [PATCH] Add submission for day-01

---
 day-01/input/david.txt | 200 +++++++++++++++++++++++++++++++++++++++++
 day-01/part-1/david.py |  14 +++
 day-01/part-2/david.py |  20 +++++
 3 files changed, 234 insertions(+)
 create mode 100644 day-01/input/david.txt
 create mode 100644 day-01/part-1/david.py
 create mode 100644 day-01/part-2/david.py

diff --git a/day-01/input/david.txt b/day-01/input/david.txt
new file mode 100644
index 00000000..4977af8d
--- /dev/null
+++ b/day-01/input/david.txt
@@ -0,0 +1,200 @@
+1953
+2006
+1926
+1946
+1722
+1776
+1924
+1860
+2002
+1920
+1911
+1750
+1657
+2005
+1829
+1693
+1717
+1844
+1642
+1875
+1741
+1755
+1688
+1700
+1842
+1598
+1942
+1599
+1710
+1627
+1915
+1913
+1814
+1852
+1564
+1877
+1569
+1669
+2009
+1807
+1906
+1838
+1794
+1839
+1783
+1851
+1716
+1705
+1914
+1786
+1812
+1616
+1997
+1718
+1984
+1751
+1810
+1928
+1701
+1632
+1948
+616
+1981
+1878
+1903
+1690
+1836
+1631
+1649
+1562
+1707
+457
+1861
+1843
+979
+1605
+1652
+1596
+1730
+1560
+1886
+1802
+1614
+1929
+1570
+1907
+1950
+1969
+1629
+1769
+1575
+1932
+1983
+1781
+1954
+1663
+1644
+2004
+1772
+1044
+794
+1882
+1808
+1831
+1635
+1976
+1834
+1855
+1721
+1372
+1777
+1702
+1945
+1788
+1989
+1819
+1874
+1720
+787
+1806
+1966
+1949
+1694
+1752
+1887
+1687
+1943
+1665
+1774
+1645
+1900
+1661
+1968
+1706
+1586
+1977
+1691
+1991
+1870
+1865
+1764
+1967
+1714
+1594
+1429
+1647
+1858
+1805
+1561
+1895
+1559
+1988
+1565
+1799
+1862
+1578
+1664
+1816
+1628
+1960
+1775
+1746
+1324
+1835
+1658
+1918
+1671
+1957
+1864
+696
+1679
+254
+1017
+1622
+1601
+1592
+1782
+1767
+1825
+1655
+1784
+1896
+1965
+1600
+1963
+1840
+1749
+1970
+1980
+1936
+1685
+1790
+1902
+1729
+2001
+1638
+1986
+1879
+1847
+1866
diff --git a/day-01/part-1/david.py b/day-01/part-1/david.py
new file mode 100644
index 00000000..2d2cc3a3
--- /dev/null
+++ b/day-01/part-1/david.py
@@ -0,0 +1,14 @@
+from tool.runners.python import SubmissionPy
+
+
+class DavidSubmission(SubmissionPy):
+
+    def run(self, s):
+        # :param s: input in string format
+        # :return: solution flag
+        # Your code goes here
+        entries = {int(x) for x in s.split("\n")}
+        for i in entries:
+            j = 2020-i
+            if j in entries:
+                return i*j
diff --git a/day-01/part-2/david.py b/day-01/part-2/david.py
new file mode 100644
index 00000000..9d01208b
--- /dev/null
+++ b/day-01/part-2/david.py
@@ -0,0 +1,20 @@
+from tool.runners.python import SubmissionPy
+
+
+class DavidSubmission(SubmissionPy):
+
+    def run(self, s):
+        # :param s: input in string format
+        # :return: solution flag
+        # Your code goes here
+        entries = [int(x) for x in s.split("\n")]
+        assert(all(x >= 0 for x in entries))
+
+        for idx_i, i in enumerate(entries):
+            for idx_j, j in enumerate(entries[idx_i+1:]):
+                if i+j > 2020:
+                    # no need to find the 3rd item
+                    continue
+                for k in entries[idx_j+1:]:
+                    if i+j+k == 2020:
+                        return i*j*k