From ff4ebd9f66da3ec07d2d3e8cfd8bf2289674bd83 Mon Sep 17 00:00:00 2001
From: David Vereb <dev@eriestrayer.com>
Date: Tue, 7 Dec 2021 14:28:54 -0500
Subject: [PATCH] Day 6 part 1.

---
 2021/6/data         |  1 +
 2021/6/example_data |  1 +
 2021/6/main.py      | 30 ++++++++++++++++++++++++++++++
 3 files changed, 32 insertions(+)
 create mode 100644 2021/6/data
 create mode 100644 2021/6/example_data
 create mode 100644 2021/6/main.py

diff --git a/2021/6/data b/2021/6/data
new file mode 100644
index 0000000..462025b
--- /dev/null
+++ b/2021/6/data
@@ -0,0 +1 @@
+3,1,4,2,1,1,1,1,1,1,1,4,1,4,1,2,1,1,2,1,3,4,5,1,1,4,1,3,3,1,1,1,1,3,3,1,3,3,1,5,5,1,1,3,1,1,2,1,1,1,3,1,4,3,2,1,4,3,3,1,1,1,1,5,1,4,1,1,1,4,1,4,4,1,5,1,1,4,5,1,1,2,1,1,1,4,1,2,1,1,1,1,1,1,5,1,3,1,1,4,4,1,1,5,1,2,1,1,1,1,5,1,3,1,1,1,2,2,1,4,1,3,1,4,1,2,1,1,1,1,1,3,2,5,4,4,1,3,2,1,4,1,3,1,1,1,2,1,1,5,1,2,1,1,1,2,1,4,3,1,1,1,4,1,1,1,1,1,2,2,1,1,5,1,1,3,1,2,5,5,1,4,1,1,1,1,1,2,1,1,1,1,4,5,1,1,1,1,1,1,1,1,1,3,4,4,1,1,4,1,3,4,1,5,4,2,5,1,2,1,1,1,1,1,1,4,3,2,1,1,3,2,5,2,5,5,1,3,1,2,1,1,1,1,1,1,1,1,1,3,1,1,1,3,1,4,1,4,2,1,3,4,1,1,1,2,3,1,1,1,4,1,2,5,1,2,1,5,1,1,2,1,2,1,1,1,1,4,3,4,1,5,5,4,1,1,5,2,1,3
\ No newline at end of file
diff --git a/2021/6/example_data b/2021/6/example_data
new file mode 100644
index 0000000..a7af2b1
--- /dev/null
+++ b/2021/6/example_data
@@ -0,0 +1 @@
+3,4,3,1,2
\ No newline at end of file
diff --git a/2021/6/main.py b/2021/6/main.py
new file mode 100644
index 0000000..8db92e9
--- /dev/null
+++ b/2021/6/main.py
@@ -0,0 +1,30 @@
+def SimulateFish(days_until_next_fish, total_days_left):
+    print('SimulateFish(', days_until_next_fish, ',', total_days_left, ')')
+    # If we're past the final date, don't count any more:
+    if(total_days_left - days_until_next_fish <= 0):
+        # add 1 for THIS fish
+        return 1
+
+    total = 0
+    # Add up all the totals of the fish this one is going to spawn
+    for i in range(total_days_left - days_until_next_fish, 0, -7):
+        total += SimulateFish(9, i)
+    # Add this fish, as well
+    total += 1
+
+    # Return grand total from this fish (INCLUDING this fish)
+    return total
+
+
+
+#### MAIN EXECUTION ####
+fish = []
+with open('data', 'r') as fp:
+    fish = fp.readline().strip().split(',')
+
+grand_total = 0
+for i in range(0, len(fish)):
+    grand_total += SimulateFish(int(fish[i]), 80)
+
+print(grand_total)
+