Add files via upload

added previously done days

Author: Salatmate

Day 1.py

@@ -0,0 +1,31 @@
+inp = [int(i) for i in open('Day 1.txt','r').read().split('\n')]
+test = '''199
+200
+208
+210
+200
+207
+240
+269
+260
+263'''
+test = [int(i) for i in test.split('\n')]
+
+def part1(inp):
+    inc = 0
+    for i in range(len(inp)-1):
+        if inp[i+1] > inp[i]:
+            inc+=1
+
+    print(inc)
+
+def part2(inp):
+    inc = 0
+    for i in range(len(inp)-3):
+        if inp[i+1] + inp[i+2] + inp[i+3] > inp[i] +inp[i+1] + inp[i+2]:
+            inc +=1
+    print(inc)
+
+part1(inp)
+part2(inp)
+

Day 2.py

@@ -0,0 +1,32 @@
+test='''forward 5
+down 5
+forward 8
+up 3
+down 8
+forward 2'''.split('\n')
+inp = open('Day 2.txt','r').read().split('\n')
+
+def part1(inp):
+    x = y = 0
+    for s in inp:
+        mag = int(s.split(' ')[1])
+        match s.split(' ')[0]:
+            case 'forward': x += mag
+            case 'up': y -= mag
+            case 'down': y += mag
+    print(x*y)
+def part2(inp):
+    x = y = aim = 0
+    for s in inp:
+        mag = int(s.split(' ')[1])
+        match s.split(' ')[0]:
+            case 'forward':
+                x += mag
+                y += aim * mag
+            case 'up': aim -= mag
+            case 'down': aim += mag
+    print(x*y)
+    
+part1(inp)
+part2(inp)
+

Day 3.py

@@ -0,0 +1,66 @@
+test='''00100
+11110
+10110
+10111
+10101
+01111
+00111
+11100
+10000
+11001
+00010
+01010'''.split('\n')
+inp = open('Day 3.txt','r').read().split('\n')
+
+def part1(inp):
+    gamma = ''
+    epsilon = '' 
+    for i in range(len(inp[0])):
+        one = 0
+        zero= 0
+        for x in inp:
+            if x[i] == '0': zero += 1
+            else: one += 1
+        if zero > one:
+            gamma += '0'
+            epsilon += '1'
+        else:
+            gamma += '1'
+            epsilon += '0'
+    print('Gamma:',gamma)
+    print('Epsilon:',epsilon)
+    print('Power Consumption:',int(gamma,2) * int(epsilon,2))
+    print('')
+            
+    
+def part2(inp):
+    oxlist = inp
+    for i in range(len(inp[0])):
+        oxone = 0
+        oxzero= 0
+        oxkeep= 0
+        for x in oxlist:
+            if x[i] == '0': oxzero += 1
+            else: oxone += 1
+        if oxzero <= oxone: oxkeep = 1
+        oxlist = [x for x in oxlist if x[i] == str(oxkeep)]
+        if len(oxlist) == 1: break
+    colist = inp
+    for i in range(len(inp[0])):
+        coone = 0
+        cozero= 0
+        cokeep= 0
+        for x in colist:
+            if x[i] == '0': cozero += 1
+            else: coone += 1
+        if cozero > coone: cokeep = 1
+        colist = [x for x in colist if x[i] == str(cokeep)]
+        if len(colist) == 1: break
+    print('Oxygen Rating:',oxlist[0])
+    print('CO2 Rating:',colist[0])
+    print('Life Support Rating:',int(oxlist[0],2) * int(colist[0],2))
+    print('')
+    
+        
+part1(inp)
+part2(inp)

Day 4.py

@@ -0,0 +1,60 @@
+test = '''7,4,9,5,11,17,23,2,0,14,21,24,10,16,13,6,15,25,12,22,18,20,8,19,3,26,1
+
+22 13 17 11  0
+ 8  2 23  4 24
+21  9 14 16  7
+ 6 10  3 18  5
+ 1 12 20 15 19
+
+ 3 15  0  2 22
+ 9 18 13 17  5
+19  8  7 25 23
+20 11 10 24  4
+14 21 16 12  6
+
+14 21 17 24  4
+10 16 15  9 19
+18  8 23 26 20
+22 11 13  6  5
+ 2  0 12  3  7'''
+inp = open('Day 4.txt','r').read()
+
+def win(card,drawn):
+    for i in range(5):
+        if card[i] in drawn and card[i+5] in drawn and card[i+10] in drawn and card[i+15] in drawn and card[i+20] in drawn:
+            return True
+
+    for i in range(0,25,5):
+        if card[i] in drawn and card[i+1] in drawn and card[i+2] in drawn and card[i+3] in drawn and card[i+4] in drawn:
+            return True
+    return False
+
+    
+def part1(inp):
+    numbers = inp.split('\n')[0].split(',')
+    cards = [i.split() for i in inp.split('\n\n')[1:]]
+    drawn = []
+    done = False
+    for i in numbers:
+        drawn.append(i)
+        for card in cards:
+            if win(card, drawn) == True:
+                print(sum([int(i) for i in card if i not in drawn])*int(i))
+                done = True
+                break
+        if done: break
+    
+def part2(inp):
+    numbers = inp.split('\n')[0].split(',')
+    cards = [i.split() for i in inp.split('\n\n')[1:]]
+    drawn = []
+    for i in numbers:
+        drawn.append(i)
+        for card in cards:
+            if win(card, drawn) == True:
+                latest = sum([int(i) for i in card if i not in drawn])*int(i)
+                cards.remove(card)
+    print(latest)
+    
+part1(inp)
+part2(inp)

Day 5.py

@@ -0,0 +1,72 @@
+test = '''0,9 -> 5,9
+8,0 -> 0,8
+9,4 -> 3,4
+2,2 -> 2,1
+7,0 -> 7,4
+6,4 -> 2,0
+0,9 -> 2,9
+3,4 -> 1,4
+0,0 -> 8,8
+5,5 -> 8,2'''.split('\n')
+inp = open('Day 5.txt','r').read().split('\n')
+
+def part1(inp):
+    field = [[0 for y in range(1000)] for x in range(1000)]
+    for i in inp:
+        x1 = int(i.split(',')[0])
+        x2 = int(i.split(',')[1].split(' ')[2])
+        y1 = int(i.split(',')[1].split(' ')[0])
+        y2 = int(i.split(',')[2])
+        if x1 == x2:
+            x = x1
+            for y in range(y1,y2+(1 if y1 < y2 else -1),(1 if y1 < y2 else -1)):
+                field[x][y] += 1
+        elif y1 == y2:
+            y = y1
+            for x in range(x1,x2+(1 if x1 < x2 else -1),(1 if x1 < x2 else -1)):
+                field[x][y] += 1
+    intersect = 0
+    for y in range(len(field)):
+        for x in range(len(field)):
+            if field[x][y] > 1:
+                intersect += 1
+    print(intersect)
+        
+    
+
+def part2(inp):
+    field = [[0 for y in range(1000)] for x in range(1000)]
+    for i in inp:
+        x1 = int(i.split(',')[0])
+        x2 = int(i.split(',')[1].split(' ')[2])
+        y1 = int(i.split(',')[1].split(' ')[0])
+        y2 = int(i.split(',')[2])
+        if x1 == x2:
+            x = x1
+            for y in range(y1,y2+(1 if y1 < y2 else -1),(1 if y1 < y2 else -1)):
+                field[x][y] += 1
+        elif y1 == y2:
+            y = y1
+            for x in range(x1,x2+(1 if x1 < x2 else -1),(1 if x1 < x2 else -1)):
+                field[x][y] += 1
+        elif x1 < x2 and y1 < y2:
+            for n in range(abs(x2-x1)+1):
+                field[x1+n][y1+n] += 1
+        elif x1 < x2 and y1 > y2:
+            for n in range(abs(x2-x1)+1):
+                field[x1+n][y1-n] += 1
+        elif x1 > x2 and y1 < y2:
+            for n in range(abs(x2-x1)+1):
+                field[x1-n][y1+n] += 1
+        elif x1 > x2 and y1 > y2:
+            for n in range(abs(x2-x1)+1):
+                field[x1-n][y1-n] += 1
+    intersect = 0
+    for y in range(len(field)):
+        for x in range(len(field)):
+            if field[x][y] > 1:
+                intersect += 1
+    print(intersect)
+    
+part1(inp)
+part2(inp)