add hella vibecoded 3

3/Makefile

@@ -0,0 +1,40 @@
+CXX := g++
+CXXFLAGS := -O2 -std=c++17 -Wall -Wextra -pedantic
+TARGET := lab3
+OUT_DIR := out
+
+.PHONY: all clean run test bench timelines pack
+
+all: $(TARGET)
+
+$(TARGET): main.cpp
+	$(CXX) $(CXXFLAGS) main.cpp -o $(TARGET)
+
+run: $(TARGET)
+	./$(TARGET) --size 100000 --depth 2 --min-size 4096
+
+test: $(TARGET)
+	python3 test_lab3.py
+	./$(TARGET) --size 0 --depth 3 --min-size 1 >/dev/null
+	./$(TARGET) --size 1 --depth 3 --min-size 1 >/dev/null
+	./$(TARGET) --size 10000 --depth 0 --min-size 1 >/dev/null
+	./$(TARGET) --size 10000 --depth 2 --min-size 128 >/dev/null
+	./$(TARGET) --size 10000 --depth 3 --min-size 256 --seed 2026 >/dev/null
+	./$(TARGET) --size 12345 --depth 4 --min-size 257 --seed 777 >/dev/null
+
+bench: $(TARGET)
+	python3 benchmark.py
+
+timelines: $(TARGET)
+	mkdir -p $(OUT_DIR)/logs $(OUT_DIR)/pics
+	./$(TARGET) --size 2048 --depth 2 --min-size 64 --log > $(OUT_DIR)/logs/depth2.log 2>$(OUT_DIR)/logs/depth2.stat
+	./$(TARGET) --size 4096 --depth 3 --min-size 64 --log > $(OUT_DIR)/logs/depth3.log 2>$(OUT_DIR)/logs/depth3.stat
+	python3 exporter.py $(OUT_DIR)/logs/depth2.log $(OUT_DIR)/pics
+	python3 exporter.py $(OUT_DIR)/logs/depth3.log $(OUT_DIR)/pics
+
+pack: clean
+	zip -r lab3_process_pipes.zip main.cpp Makefile benchmark.py exporter.py test_lab3.py README.md
+
+clean:
+	rm -f $(TARGET) lab3_process_pipes.zip
+	rm -rf $(OUT_DIR) __pycache__