Do 11

diff --git a/11_1.py b/11_1.py
new file mode 100644 (file)
index 0000000..d545d49
--- /dev/null
+++ b/11_1.py
@@ -0,0 +1,54 @@
+""" Simulate octopus flashing """
+
+def increment(octopodes, position):
+    for x in range(position[0] - 1, position[0] + 2):
+        if x < 0 or x > 9:
+            continue
+
+        for y in range(position[1] - 1, position[1] + 2):
+            if y < 0 or y > 9:
+                continue
+
+            octopodes[y][x] += 1
+
+
+def add_one(octopodes):
+    for y in range(10):
+        for x in range(10):
+            octopodes[y][x] += 1
+
+
+def flash(octopodes):
+    flashed = []
+
+    flashed_this_iter = True
+    while flashed_this_iter:
+        flashed_this_iter = False
+        for y in range(10):
+            for x in range(10):
+                if octopodes[y][x] > 9 and (x, y) not in flashed:
+                    flashed_this_iter = True
+                    flashed.append((x, y))
+                    increment(octopodes, (x, y))
+
+    for x, y in flashed:
+        octopodes[y][x] = 0
+
+    return len(flashed)
+
+
+octopodes = []
+with open("11_input.txt", "r") as f:
+    for line in f:
+        octopodes_in_line = []
+        for char in line.strip():
+            octopodes_in_line.append(int(char))
+
+        octopodes.append(octopodes_in_line)
+
+total_flashes = 0
+for gen in range(100):
+    add_one(octopodes)
+    total_flashes += flash(octopodes)
+
+print(total_flashes)

diff --git a/11_2.py b/11_2.py
new file mode 100644 (file)
index 0000000..a0256b2
--- /dev/null
+++ b/11_2.py
@@ -0,0 +1,72 @@
+""" Simulate octopus flashing """
+import time
+import random
+
+def increment(octopodes, position):
+    for x in range(position[0] - 1, position[0] + 2):
+        if x < 0 or x > 39:
+            continue
+
+        for y in range(position[1] - 1, position[1] + 2):
+            if y < 0 or y > 19:
+                continue
+
+            octopodes[y][x] += 1
+
+
+def add_one(octopodes):
+    for y in range(20):
+        for x in range(40):
+            octopodes[y][x] += 1
+
+
+def flash(octopodes):
+    flashed = []
+
+    flashed_this_iter = True
+    while flashed_this_iter:
+        flashed_this_iter = False
+        for y in range(20):
+            for x in range(40):
+                if octopodes[y][x] > 9 and (x, y) not in flashed:
+                    flashed_this_iter = True
+                    flashed.append((x, y))
+                    increment(octopodes, (x, y))
+
+    for x, y in flashed:
+        octopodes[y][x] = 0
+
+    for y in range(20):
+        display_row = []
+        for x in range(40):
+            if (x, y) in flashed:
+                display_row.append("X")
+            else:
+                display_row.append(".")
+        print("".join(display_row))
+
+
+    return len(flashed)
+
+
+octopodes = []
+with open("11_input.txt", "r") as f:
+    for line in f:
+        octopodes_in_line = []
+        for char in line.strip():
+            octopodes_in_line.append(int(char))
+
+        octopodes.append(octopodes_in_line)
+
+
+for gen in range(1, 100000000):
+    add_one(octopodes)
+    print("###", gen, "###")
+    if flash(octopodes) == 100:
+        break
+
+    print()
+    print()
+    time.sleep(1/12)
+
+print(gen)

diff --git a/11_3.py b/11_3.py
new file mode 100644 (file)
index 0000000..df730e5
--- /dev/null
+++ b/11_3.py
@@ -0,0 +1,69 @@
+""" Simulate octopus flashing """
+import time
+import random
+
+rows = 3
+cols = 3
+
+def increment(octopodes, position):
+    for x in range(position[0] - 1, position[0] + 2):
+        if x < 0 or x > cols - 1:
+            continue
+
+        for y in range(position[1] - 1, position[1] + 2):
+            if y < 0 or y > rows - 1:
+
+                continue
+
+            octopodes[y][x] += 1
+
+
+def add_one(octopodes):
+    for y in range(rows):
+        for x in range(cols):
+            octopodes[y][x] += 1
+
+
+def flash(octopodes):
+    flashed = []
+
+    flashed_this_iter = True
+    while flashed_this_iter:
+        flashed_this_iter = False
+        for y in range(rows):
+            for x in range(cols):
+                if octopodes[y][x] > 9 and (x, y) not in flashed:
+                    flashed_this_iter = True
+                    flashed.append((x, y))
+                    increment(octopodes, (x, y))
+
+    for x, y in flashed:
+        octopodes[y][x] = 0
+
+    #for y in range(20):
+    #    display_row = []
+    #    for x in range(40):
+    #        if (x, y) in flashed:
+    #            display_row.append("X")
+    #        else:
+    #            display_row.append(".")
+    #    print("".join(display_row))
+
+
+    return len(flashed)
+
+
+octopodes = []
+for i in range(rows):
+    octopodes.append([random.randint(0, 9) for _ in range(cols)])
+
+for gen in range(1, 100000000):
+    add_one(octopodes)
+    n_flashed = flash(octopodes)
+    if gen % 100 == 0:
+        print("###", gen, "###", n_flashed)
+
+    if n_flashed == (rows * cols):
+        break
+
+print(gen)