day 1, 2, 3a compelte

day1/1a.py

@@ -0,0 +1,8 @@
+measures = [int(i) for i in open("input.txt", 'r').read().splitlines()]
+
+increases = 0
+for i in range(1,len(measures)):
+	if measures[i] > measures[i-1]:
+		increases += 1
+
+print(increases)	

day1/1b.py

@@ -0,0 +1,11 @@
+measures = [int(i) for i in open("input.txt", 'r').read().splitlines()]
+
+increases = 0
+old = measures[0]+measures[1]+measures[2] 
+for i in range(3,len(measures)):
+	new = measures[i] + measures[i-1] + measures[i-2]
+	if new > old:
+		increases += 1
+	old = new
+
+print(increases)	

day2/2a.py

@@ -0,0 +1,15 @@
+depth = 0
+forw = 0
+
+for s in open("input.txt", 'r').read().splitlines():
+	split = s.split()	
+	match split[0]:
+		case "forward":
+			forw += int(split[1])
+		case "down":
+			depth += int(split[1])
+		case "up":
+			depth -= int(split[1])
+
+print(depth*forw)
+

day2/2b.py

@@ -0,0 +1,18 @@
+aim = 0
+depth = 0
+forw = 0
+
+for s in open("input.txt", 'r').read().splitlines():
+	split = s.split()	
+	match split[0]:
+		case "forward":
+			i = int(split[1])
+			forw += i
+			depth += aim * i
+		case "down":
+			aim += int(split[1])
+		case "up":
+			aim -= int(split[1])
+
+print(depth*forw)
+

day3/3a.py

@@ -0,0 +1,26 @@
+lines = open("input.txt", 'r').read().splitlines()
+leng = len(lines)
+count = [0] * len(lines[0]) 
+
+for s in lines:
+	for i in range(0, len(s)):
+		if bool(int(s[i])):
+			count[i] += 1
+
+s = ""
+t = ""
+print(count)
+for i in count:
+	if i > leng/2:
+		s += "1"
+		t += "0"
+	else:
+		s += "0"
+		t += "1"
+	
+gama = int(s, 2)
+epsi = int(t, 2)
+print(gama)
+print(epsi)
+print(gama*epsi)
+