day9, day10

.gitignore

@@ -0,0 +1 @@
+.idea

python/day10/bsp.txt

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+addx 15
+addx -11
+addx 6
+addx -3
+addx 5
+addx -1
+addx -8
+addx 13
+addx 4
+noop
+addx -1
+addx 5
+addx -1
+addx 5
+addx -1
+addx 5
+addx -1
+addx 5
+addx -1
+addx -35
+addx 1
+addx 24
+addx -19
+addx 1
+addx 16
+addx -11
+noop
+noop
+addx 21
+addx -15
+noop
+noop
+addx -3
+addx 9
+addx 1
+addx -3
+addx 8
+addx 1
+addx 5
+noop
+noop
+noop
+noop
+noop
+addx -36
+noop
+addx 1
+addx 7
+noop
+noop
+noop
+addx 2
+addx 6
+noop
+noop
+noop
+noop
+noop
+addx 1
+noop
+noop
+addx 7
+addx 1
+noop
+addx -13
+addx 13
+addx 7
+noop
+addx 1
+addx -33
+noop
+noop
+noop
+addx 2
+noop
+noop
+noop
+addx 8
+noop
+addx -1
+addx 2
+addx 1
+noop
+addx 17
+addx -9
+addx 1
+addx 1
+addx -3
+addx 11
+noop
+noop
+addx 1
+noop
+addx 1
+noop
+noop
+addx -13
+addx -19
+addx 1
+addx 3
+addx 26
+addx -30
+addx 12
+addx -1
+addx 3
+addx 1
+noop
+noop
+noop
+addx -9
+addx 18
+addx 1
+addx 2
+noop
+noop
+addx 9
+noop
+noop
+noop
+addx -1
+addx 2
+addx -37
+addx 1
+addx 3
+noop
+addx 15
+addx -21
+addx 22
+addx -6
+addx 1
+noop
+addx 2
+addx 1
+noop
+addx -10
+noop
+noop
+addx 20
+addx 1
+addx 2
+addx 2
+addx -6
+addx -11
+noop
+noop
+noop

python/day10/bsp1.txt

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+noop
+addx 3
+addx -5
+noop
+noop
+noop

python/day10/day10_1.py

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+lines = open('input.txt', "r").read().splitlines()
+
+cycle = 0
+x = 1
+signals = [20, 60, 100, 140, 180, 220]
+strengths = []
+for line in lines:
+    cmd = line.split(" ")
+    if len(signals) == 0:
+        signals.append(9999999)
+    elif cycle == signals[0]:
+        strengths.append(x *cycle)
+        signals.pop(0)
+    elif cycle + 1 == signals[0]:
+        strengths.append(x * (cycle+1))
+        signals.pop(0)
+    elif cycle + 2 == signals[0]:
+        strengths.append(x * (cycle+2))
+        signals.pop(0)
+    if cmd[0] == "noop":
+        cycle += 1
+    else:
+        cycle += 2
+        x += int(cmd[1])
+print(sum(strengths))
+

python/day10/day10_2.py

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+lines = open('input.txt', "r").read().splitlines()
+
+cycle = 0
+x = 1
+end = [40, 80, 120, 160, 200, 240]
+registers = [999999 for y in range(240)]
+for line in lines:
+    cmd = line.split(" ")
+    registers[cycle] = x
+    if cmd[0] == "noop":
+        cycle += 1
+    else:
+        registers[cycle+1] = x
+        cycle += 2
+        x += int(cmd[1])
+
+pixel_pos = 0
+screen = ""
+for r in range(len(registers)):
+    if r in end:
+        screen += "\n"
+        pixel_pos = 0
+    if pixel_pos in [registers[r]-1, registers[r], registers[r]+1]:
+        screen += "#"
+    else:
+        screen += "."
+    pixel_pos += 1
+
+print(screen)

python/day10/input.txt

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+noop
+addx 5
+addx -2
+noop
+noop
+addx 7
+addx 15
+addx -14
+addx 2
+addx 7
+noop
+addx -2
+noop
+addx 3
+addx 4
+noop
+noop
+addx 5
+noop
+noop
+addx 1
+addx 2
+addx 5
+addx -40
+noop
+addx 5
+addx 2
+addx 15
+noop
+addx -10
+addx 3
+noop
+addx 2
+addx -15
+addx 20
+addx -2
+addx 2
+addx 5
+addx 3
+addx -2
+noop
+noop
+noop
+addx 5
+addx 2
+addx 5
+addx -38
+addx 3
+noop
+addx 2
+addx 5
+noop
+noop
+addx -2
+addx 5
+addx 2
+addx -2
+noop
+addx 7
+noop
+addx 10
+addx -5
+noop
+noop
+noop
+addx -15
+addx 22
+addx 3
+noop
+noop
+addx 2
+addx -37
+noop
+noop
+addx 13
+addx -10
+noop
+addx -5
+addx 10
+addx 5
+addx 2
+addx -6
+addx 11
+addx -2
+addx 2
+addx 5
+addx 3
+noop
+addx 3
+addx -2
+noop
+addx 6
+addx -22
+addx 23
+addx -38
+noop
+addx 7
+noop
+addx 5
+noop
+noop
+noop
+addx 9
+addx -8
+addx 2
+addx 7
+noop
+noop
+addx 2
+addx -4
+addx 5
+addx 5
+addx 2
+addx -26
+addx 31
+noop
+addx 3
+noop
+addx -40
+addx 7
+noop
+noop
+noop
+noop
+addx 2
+addx 4
+noop
+addx -1
+addx 5
+noop
+addx 1
+noop
+addx 2
+addx 5
+addx 2
+noop
+noop
+noop
+addx 5
+addx 1
+noop
+addx 4
+addx 3
+noop
+addx -24
+noop

python/day9/bsp.txt

@@ -0,0 +1,8 @@
+R 4
+U 4
+L 3
+D 1
+R 4
+D 1
+L 5
+R 2

python/day9/bsp2.txt

@@ -0,0 +1,8 @@
+R 5
+U 8
+L 8
+D 3
+R 17
+D 10
+L 25
+U 20

python/day9/day9_1.py

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+lines = open("input.txt", "r").read().splitlines()
+
+class Knots:
+    def __init__(self):
+        self.x = 0
+        self.y = 0
+        self.pos = []
+
+    def visited(self):
+        return len(set(self.pos))
+
+t= Knots()
+h = Knots()
+
+def move(h, t):
+    if abs(h.x - t.x) <= 1 and abs(h.y - t.y) <= 1:
+        pass
+    elif abs(h.x - t.x) > 1 and abs(h.y - t.y) == 0:
+        if h.x > t.x:
+            t.x += 1
+        else:
+            t.x -= 1
+    elif abs(h.x - t.x) == 0 and abs(h.y - t.y) > 1:
+        if h.y > t.y:
+            t.y += 1
+        else:
+            t.y -= 1
+    else:
+        if h.x > t.x and h.y > t.y :
+            t.x += 1
+            t.y += 1
+        elif h.x > t.x and h.y < t.y:
+            t.x += 1
+            t.y -= 1
+        elif h.x < t.x and h.y < t.y:
+            t.x -= 1
+            t.y -= 1
+        else:
+            t.x -= 1
+            t.y += 1
+    t.pos.append((t.x,t.y))
+
+
+t.pos.append((0,0))
+for line in lines:
+    cmd = line.split(" ")
+    if cmd[0] == "R":
+        for i in range(int(cmd[1])):
+            h.x = h.x + 1
+            move(h, t)
+    if cmd[0] == "L":
+        for i in range(int(cmd[1])):
+            h.x = h.x - 1
+            move(h, t)
+    if cmd[0] == "U":
+        for i in range(int(cmd[1])):
+            h.y = h.y + 1
+            move(h, t)
+    if cmd[0] == "D":
+        for i in range(int(cmd[1])):
+            h.y = h.y - 1
+            move(h, t)
+
+print(t.visited())

python/day9/day9_2.py

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+lines = open("input.txt", "r").read().splitlines()
+
+class Knots:
+    def __init__(self):
+        self.x = 0
+        self.y = 0
+        self.pos = []
+
+    def visited(self):
+        return len(set(self.pos))
+
+k = []
+for i in range(10):
+    k.append(Knots())
+    k[i].pos.append((0,0))
+
+def move(h, t):
+    if abs(h.x - t.x) <= 1 and abs(h.y - t.y) <= 1:
+        pass
+    elif abs(h.x - t.x) > 1 and abs(h.y - t.y) == 0:
+        if h.x > t.x:
+            t.x += 1
+        else:
+            t.x -= 1
+    elif abs(h.x - t.x) == 0 and abs(h.y - t.y) > 1:
+        if h.y > t.y:
+            t.y += 1
+        else:
+            t.y -= 1
+    else:
+        if h.x > t.x and h.y > t.y :
+            t.x += 1
+            t.y += 1
+        elif h.x > t.x and h.y < t.y:
+            t.x += 1
+            t.y -= 1
+        elif h.x < t.x and h.y < t.y:
+            t.x -= 1
+            t.y -= 1
+        else:
+            t.x -= 1
+            t.y += 1
+    t.pos.append((t.x,t.y))
+
+
+for line in lines:
+    cmd = line.split(" ")
+    if cmd[0] == "R":
+        for _ in range(int(cmd[1])):
+            k[0].x = k[0].x + 1
+            for i in range(1, 10):
+                move(k[i-1], k[i])
+    if cmd[0] == "L":
+        for _ in range(int(cmd[1])):
+            k[0].x = k[0].x - 1
+            for i in range(1, 10):
+                move(k[i-1], k[i])
+    if cmd[0] == "U":
+        for _ in range(int(cmd[1])):
+            k[0].y = k[0].y + 1
+            for i in range(1, 10):
+                move(k[i-1], k[i])
+    if cmd[0] == "D":
+        for _ in range(int(cmd[1])):
+            k[0].y = k[0].y - 1
+            for i in range(1, 10):
+                move(k[i-1], k[i])
+
+print(k[-1].visited())