diff --git a/lab34/histogram_internal.h b/lab34/histogram_internal.h
deleted file mode 100644
index bbe5577..0000000
--- a/lab34/histogram_internal.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#pragma once
-#include <vector>
-
-void
-find_minmax(const std::vector<double>& numbers, double& min, double& max, bool& res);
diff --git a/lab34/unittest.cbp b/lab34/unittest.cbp
deleted file mode 100644
index bffa065..0000000
--- a/lab34/unittest.cbp
+++ /dev/null
@@ -1,44 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
-<CodeBlocks_project_file>
-	<FileVersion major="1" minor="6" />
-	<Project>
-		<Option title="unittest" />
-		<Option pch_mode="2" />
-		<Option compiler="gcc" />
-		<Build>
-			<Target title="Debug">
-				<Option output="bin/Debug/unittest" prefix_auto="1" extension_auto="1" />
-				<Option object_output="obj/Debug/" />
-				<Option type="1" />
-				<Option compiler="gcc" />
-				<Compiler>
-					<Add option="-g" />
-				</Compiler>
-			</Target>
-			<Target title="Release">
-				<Option output="bin/Release/unittest" prefix_auto="1" extension_auto="1" />
-				<Option object_output="obj/Release/" />
-				<Option type="1" />
-				<Option compiler="gcc" />
-				<Compiler>
-					<Add option="-O2" />
-				</Compiler>
-				<Linker>
-					<Add option="-s" />
-				</Linker>
-			</Target>
-		</Build>
-		<Compiler>
-			<Add option="-Wall" />
-		</Compiler>
-		<Unit filename="doctest.h">
-			<Option target="&lt;{~None~}&gt;" />
-		</Unit>
-		<Unit filename="histogram.cpp" />
-		<Unit filename="histogram_internal.h" />
-		<Unit filename="unittest.cpp" />
-		<Extensions>
-			<lib_finder disable_auto="1" />
-		</Extensions>
-	</Project>
-</CodeBlocks_project_file>
diff --git a/lab34/unittest.cpp b/lab34/unittest.cpp
deleted file mode 100644
index 6f2588a..0000000
--- a/lab34/unittest.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-#define DOCTEST_CONFIG_NO_MULTITHREADING
-#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
-#include "doctest.h"
-#include "histogram_internal.h"
-
-TEST_CASE("distinct positive numbers") {
-    double min = 0;
-    double max = 0;
-    bool res = true;
-    find_minmax({1, 2}, min, max ,res);
-    CHECK(res == true);
-    CHECK(min == 1);
-    CHECK(max == 2);
-}
-TEST_CASE("only one number") {
-    double min = 0;
-    double max = 0;
-    bool res = true;
-    find_minmax({1}, min, max, res);
-    CHECK(res == true);
-    CHECK(min == 1);
-    CHECK(max == 1);
-}
-TEST_CASE("distinct negative elements") {
-    double min = 0;
-    double max = 0;
-    bool res = true;
-    find_minmax({-1, -5}, min, max, res);
-    CHECK(res == true);
-    CHECK(min == -5);
-    CHECK(max == -1);
-}
-TEST_CASE("equal numbers") {
-    double min = 0;
-    double max = 0;
-    bool res = true;
-    find_minmax({4, 4, 4}, min, max, res);
-    CHECK(res == true);
-    CHECK(min == 4);
-    CHECK(max == 4);
-}
-TEST_CASE("no elements in vector") {
-    double min = 0;
-    double max = 0;
-    bool res = true;
-    find_minmax({}, min, max, res);
-    CHECK(res == false);
-}