diff --git a/lec1/mc_parallel.py b/lec1/mc_parallel.py
new file mode 100644
index 0000000..c7255fd
--- /dev/null
+++ b/lec1/mc_parallel.py
@@ -0,0 +1,10 @@
+from concurrent.futures import ProcessPoolExecutor
+from mc import count_hits
+def estimate_pi_parallel(n_points, pool, n_workers):
+    """Делит работу на n_workers порций и считает их в пуле процессов."""
+    chunk = n_points // n_workers
+    sizes = [chunk] * n_workers
+    sizes[-1] += n_points - chunk * n_workers # остаток — последней порции
+    seeds = range(1, n_workers + 1) # разные зёрна у порций
+    hits = sum(pool.map(count_hits, sizes, seeds))
+    return 4 * hits / n_points