commit 4cac260822bd727d4113b2e88f4fb19aa1fc2228
Author: Dawson Matthews <dawson.dwm@gmail.com>
Date:   Tue Dec 2 10:56:31 2025 -0700

    Initial commit

diff --git a/main.py b/main.py
new file mode 100644
index 0000000..2e112c2
--- /dev/null
+++ b/main.py
@@ -0,0 +1,58 @@
+import random
+import time
+import sys
+
+DEBUG=False
+
+def roll_until_n_success(n, p_success=0.5):
+
+    successes = 0
+    tries = 0
+
+    faces = [0, 1]
+    weights = [p_success, (1 - p_success)]
+
+    while successes < n:
+        if (random.choices(faces, weights, k=1)[0] == 0):
+            successes += 1
+        tries += 1
+
+    return tries
+
+def simulate(num_trials, n, p_success=0.5):
+    sum_trials = 0
+
+    sys.stdout.write(f"Trials\t\t\tAverage Rolls\n")
+
+    for i in range(num_trials):
+        sum_trials += roll_until_n_success(n, p_success)
+        if DEBUG: print(f"[DEBUG] sum_trials: {sum_trials}")
+        ave_trials = sum_trials / (i+1)
+        ave_trials_percent = ave_trials
+
+        # Clear line and move cursor to the beginning
+        sys.stdout.write('\033[2K\033[0G')
+        sys.stdout.write(f"({i+1}/{num_trials})\t{ave_trials_percent}%")
+        sys.stdout.flush()
+
+    sys.stdout.write("\n")
+
+
+def main():
+
+    program_name = sys.argv[0]
+
+    if len(sys.argv) != 2:
+        print(f"Usage: {program_name} <number of trials>")
+        return 1
+
+    num_trials = int(sys.argv[1])
+
+    random.seed()
+
+    simulate(num_trials, 7, 0.5)
+
+
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file