Complete 2020 day 1

2020/day01-expense.py

@@ -0,0 +1,17 @@
+def main():
+    lines = []
+    with open("inputs/day01") as f:
+        for line in f:
+            lines.append(int(line.strip()))
+
+    stop = len(lines)
+    for i, value in enumerate(lines):
+        for j in range(i+1, stop):
+            other = lines[j]
+            addition = other + value
+            if addition == 2020:
+                print("result is", other * value)
+
+
+if __name__ == '__main__':
+    main()

2020/inputs/day01

@@ -0,0 +1,200 @@
+1686
+1983
+1801
+1890
+1910
+1722
+1571
+1952
+1602
+1551
+1144
+1208
+1335
+1914
+1656
+1515
+1600
+1520
+1683
+1679
+1800
+1889
+1717
+1592
+1617
+1756
+1646
+1596
+1874
+1595
+1660
+1748
+1946
+1734
+1852
+2006
+1685
+1668
+1607
+1677
+403
+1312
+1828
+1627
+1925
+1657
+1536
+1522
+1557
+1636
+1586
+1654
+1541
+1363
+1844
+1951
+1765
+1872
+696
+1764
+1718
+1540
+1493
+1947
+1786
+1548
+1981
+1861
+1589
+1707
+1915
+1755
+1906
+1911
+1628
+1980
+1986
+1780
+1645
+741
+1727
+524
+1690
+1732
+1956
+1523
+1534
+1498
+1510
+372
+1777
+1585
+1614
+1712
+1650
+702
+1773
+1713
+1797
+1691
+1758
+1973
+1560
+1615
+1933
+1281
+1899
+1845
+1752
+1542
+1694
+1950
+1879
+1684
+1809
+1988
+1978
+1843
+1730
+1377
+1507
+1506
+1566
+935
+1851
+1995
+1796
+1900
+896
+171
+1728
+1635
+1810
+2003
+1580
+1789
+1709
+2007
+1639
+1726
+1537
+1976
+1538
+1544
+1626
+1876
+1840
+1953
+1710
+1661
+1563
+1836
+1358
+1550
+1112
+1832
+1555
+1394
+1912
+1884
+1524
+1689
+1775
+1724
+1366
+1966
+1549
+1931
+1975
+1500
+1667
+1674
+1771
+1631
+1662
+1902
+1970
+1864
+2004
+2010
+504
+1714
+1917
+1907
+1704
+1501
+1812
+1349
+1577
+1638
+1886
+1157
+1761
+1676
+1731
+2001
+1261
+1154
+1769
+1529

2020/inputs/day01-ex1.txt

@@ -0,0 +1,6 @@
+1721
+979
+366
+299
+675
+1456