first commit

2020/01/01.py

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+#!/usr/bin/env python3
+
+# Advent Of Code 2020 - Day 1
+
+filename = "input.txt"
+
+with open(filename) as f:
+    content = f.readlines()
+content = [x.strip() for x in content] 
+
+for i in content:
+    for j in content:
+        if ( int(i)+int(j) == 2020 ):
+            print (int(i)*int(j))

2020/01/01b.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+
+# Advent Of Code 2020 - Day 1 - Part 2
+
+filename = "input.txt"
+
+with open(filename) as f:
+    content = f.readlines()
+content = [x.strip() for x in content] 
+
+for i in content:
+    for j in content:
+        for k in content:
+            if ( int(i)+int(j)+int(k) == 2020 ):
+                print (int(i)*int(j)*int(k))

2020/01/input.txt

@@ -0,0 +1,200 @@
+1228
+1584
+1258
+1692
+1509
+1927
+1177
+1854
+1946
+1815
+1925
+1531
+1529
+1920
+1576
+1392
+1744
+1937
+1636
+1615
+1944
+1949
+1931
+1253
+1587
+1860
+1874
+1611
+2008
+1182
+1900
+1515
+1978
+1996
+116
+1588
+1322
+1680
+1174
+1712
+1513
+1778
+1443
+1569
+1453
+708
+1783
+1926
+1959
+2001
+1776
+1643
+1654
+1934
+1983
+1630
+1382
+1486
+1422
+1836
+1728
+1315
+1843
+1521
+1995
+1403
+1897
+1280
+1981
+1901
+1870
+1519
+1945
+1857
+591
+1329
+1954
+1679
+1726
+1846
+1709
+1695
+1293
+1602
+1665
+1940
+1921
+1861
+1710
+1524
+1303
+1849
+1742
+1892
+1913
+1530
+1484
+1903
+1545
+1609
+1652
+1908
+1923
+1188
+1649
+1994
+1790
+1832
+140
+867
+1664
+1598
+1371
+1018
+35
+1833
+1161
+1898
+1482
+1767
+1252
+1882
+1448
+1032
+1459
+1661
+1391
+1770
+1806
+1465
+1295
+1546
+1355
+1358
+1321
+1368
+1514
+1756
+1775
+1957
+1468
+1975
+631
+1812
+1151
+1167
+1251
+1960
+1991
+1972
+1936
+1552
+1419
+1577
+1549
+1580
+1974
+1830
+1813
+1893
+1492
+1389
+1454
+1522
+1556
+1172
+1653
+1822
+1328
+1907
+1999
+1281
+1912
+1919
+1896
+1722
+1341
+1720
+1201
+1512
+1298
+1254
+1947
+1505
+1594
+1334
+1592
+1943
+1405
+1589
+1263
+1930
+1736
+1180
+1984
+1401
+1340
+1292
+1979
+1876

2020/02/02.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+
+# Advent Of Code 2020 - Day 2
+
+"""
+1-5 k: kkkkhkkkkkkkkkk
+5-7 k: blkqhtxfgktdkxzkksk
+"""
+
+filename = "input.txt"
+
+with open(filename) as f:
+    content = f.readlines()
+#content = [x.strip() for x in content] 
+
+validPasswords = 0
+
+for i in content:
+    line = i.split()
+    
+    xMin = int(line[0].split("-")[0])
+    xMax = int(line[0].split("-")[1])
+
+    character = line[1].rstrip(":")
+
+    password = line[2]
+
+    count = 0
+    for c in password:
+        if c == character:
+            count = count + 1
+    
+    if (count >= xMin) and (count <= xMax):
+        validPasswords = validPasswords + 1
+
+print (validPasswords)

2020/02/02b.py

@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+
+# Advent Of Code 2020 - Day 2
+
+"""
+1-5 k: kkkkhkkkkkkkkkk
+5-7 k: blkqhtxfgktdkxzkksk
+"""
+
+filename = "input.txt"
+
+def logical_xor(str1, str2):
+    return bool(str1) ^ bool(str2)
+
+with open(filename) as f:
+    content = f.readlines()
+#content = [x.strip() for x in content] 
+
+validPasswords = 0
+
+for i in content:
+    line = i.split()
+    
+    pos1 = int(line[0].split("-")[0])-1
+    pos2 = int(line[0].split("-")[1])-1
+
+    character = line[1].rstrip(":")
+
+    password = line[2]
+    p1 = password[pos1]
+    p2 = password[pos2]
+
+# (a and not b) or (not a and b)
+
+    if ( (p1 == character) and (p2 != character) ) or ( (p1 != character) and (p2 == character) ):
+            validPasswords = validPasswords + 1
+        
+
+print (validPasswords)

2020/02/inputShort.txt

@@ -0,0 +1,3 @@
+1-3 a: abcde
+1-3 b: cdefg
+2-9 c: ccccccccc