diff --git a/src/UI.cpp b/src/UI.cpp
index 3d6027c..aef6ba1 100644
--- a/src/UI.cpp
+++ b/src/UI.cpp
@@ -201,14 +201,14 @@ void UI::drawInfoOverlay(sf::RenderWindow& window) {
     body2.setCharacterSize(32);
     body2.setScale(0.5f, 0.5f);
     body2.setFillColor(sf::Color(200, 200, 200));
-    body2.setString(toSfStr(u8"[1] Bubble Sort      Время: O(n\u00B2) / O(n\u00B2) / O(n\u00B2)         Память: O(1)\n[2] Selection Sort   Время: O(n\u00B2) / O(n\u00B2) / O(n\u00B2)         Память: O(1)\n[3] Insertion Sort   Время: O(n) / O(n\u00B2) / O(n\u00B2)          Память: O(1)\n[4] Merge Sort       Время: O(n log n) / O(n log n) / ...  Память: O(n)\n[5] Quick Sort       Время: O(n log n) / O(n log n) / ...  Память: O(log n)"));
+    body2.setString(toSfStr(u8"[1] Bubble Sort      Время: O(n) / O(n^2) / O(n^2)         Память: O(1)\n[2] Selection Sort   Время: O(n^2) / O(n^2) / O(n^2)        Память: O(1)\n[3] Insertion Sort   Время: O(n) / O(n^2) / O(n^2)          Память: O(1)\n[4] Merge Sort       Время: O(n log n) / O(n log n) / O(n log n)  Память: O(n)\n[5] Quick Sort       Время: O(n log n) / O(n log n) / O(n^2)  Память: O(log n)"));
     
     sf::Text section3;
     section3.setFont(font_);
     section3.setCharacterSize(42);
     section3.setScale(0.5f, 0.5f);
     section3.setFillColor(sf::Color(0, 220, 255));
-    section3.setString(toSfStr(u8"Δ Гистограмма (внизу слева)"));
+    section3.setString(toSfStr(u8"Гистограмма (внизу слева)"));
     
     sf::Text body3;
     body3.setFont(font_);
diff --git a/src/sorters/BubbleSorter.cpp b/src/sorters/BubbleSorter.cpp
index 0a6a652..7c2176d 100644
--- a/src/sorters/BubbleSorter.cpp
+++ b/src/sorters/BubbleSorter.cpp
@@ -64,7 +64,7 @@ std::string BubbleSorter::getName() const {
 }
 
 std::string BubbleSorter::getTimeComplexity() const {
-    return "O(n) / O(n²) / O(n²)";
+    return "O(n) / O(n^2) / O(n^2)";
 }
 
 std::string BubbleSorter::getSpaceComplexity() const {
diff --git a/src/sorters/InsertionSorter.cpp b/src/sorters/InsertionSorter.cpp
index 913ca93..aa5b8c1 100644
--- a/src/sorters/InsertionSorter.cpp
+++ b/src/sorters/InsertionSorter.cpp
@@ -68,7 +68,7 @@ std::string InsertionSorter::getName() const {
 }
 
 std::string InsertionSorter::getTimeComplexity() const {
-    return "O(n) / O(n²) / O(n²)";
+    return "O(n) / O(n^2) / O(n^2)";
 }
 
 std::string InsertionSorter::getSpaceComplexity() const {
diff --git a/src/sorters/QuickSorter.cpp b/src/sorters/QuickSorter.cpp
index 5e3b42d..b614379 100644
--- a/src/sorters/QuickSorter.cpp
+++ b/src/sorters/QuickSorter.cpp
@@ -109,11 +109,11 @@ std::string QuickSorter::getName() const {
 }
 
 std::string QuickSorter::getTimeComplexity() const {
-    return "O(n log n) / O(n log n) / O(n²)";
+    return "O(n log n) / O(n log n) / O(n^2)";
 }
 
 std::string QuickSorter::getSpaceComplexity() const {
-    return "O(log n)";
+    return "O(n)";
 }
 
 void QuickSorter::reset() {
diff --git a/src/sorters/SelectionSorter.cpp b/src/sorters/SelectionSorter.cpp
index bb687ab..f8dfbf2 100644
--- a/src/sorters/SelectionSorter.cpp
+++ b/src/sorters/SelectionSorter.cpp
@@ -77,7 +77,7 @@ std::string SelectionSorter::getName() const {
 }
 
 std::string SelectionSorter::getTimeComplexity() const {
-    return "O(n²) / O(n²) / O(n²)";
+    return "O(n^2) / O(n^2) / O(n^2)";
 }
 
 std::string SelectionSorter::getSpaceComplexity() const {