diff --git a/src/main/java/g3401_3500/s3457_eat_pizzas/Solution.java b/src/main/java/g3401_3500/s3457_eat_pizzas/Solution.java
index 1f31423b2..4f01a36bf 100644
--- a/src/main/java/g3401_3500/s3457_eat_pizzas/Solution.java
+++ b/src/main/java/g3401_3500/s3457_eat_pizzas/Solution.java
@@ -2,7 +2,7 @@
 
 // #Medium #Array #Sorting #Greedy #2025_02_21_Time_16_ms_(100.00%)_Space_75.98_MB_(97.29%)
 
-class Solution {
+public class Solution {
     public long maxWeight(int[] pizzas) {
         int max = 0;
         for (int x : pizzas) {
diff --git a/src/test/java/g0301_0400/s0352_data_stream_as_disjoint_intervals/SummaryRangesTest.java b/src/test/java/g0301_0400/s0352_data_stream_as_disjoint_intervals/SummaryRangesTest.java
index f7b447b9d..e259bba4d 100644
--- a/src/test/java/g0301_0400/s0352_data_stream_as_disjoint_intervals/SummaryRangesTest.java
+++ b/src/test/java/g0301_0400/s0352_data_stream_as_disjoint_intervals/SummaryRangesTest.java
@@ -3,25 +3,19 @@
 import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.MatcherAssert.assertThat;
 
-import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 class SummaryRangesTest {
-    private SummaryRanges summaryRanges;
-
-    @BeforeEach
-    void setup() {
-        summaryRanges = new SummaryRanges();
-    }
-
     @Test
     void getIntervals() {
+        SummaryRanges summaryRanges = new SummaryRanges();
         summaryRanges.addNum(1);
         assertThat(summaryRanges.getIntervals(), equalTo(new int[][] {{1, 1}}));
     }
 
     @Test
     void getIntervals2() {
+        SummaryRanges summaryRanges = new SummaryRanges();
         summaryRanges.addNum(1);
         summaryRanges.addNum(3);
         assertThat(summaryRanges.getIntervals(), equalTo(new int[][] {{1, 1}, {3, 3}}));
@@ -29,6 +23,7 @@ void getIntervals2() {
 
     @Test
     void getIntervals3() {
+        SummaryRanges summaryRanges = new SummaryRanges();
         summaryRanges.addNum(1);
         summaryRanges.addNum(3);
         summaryRanges.addNum(7);
@@ -37,6 +32,7 @@ void getIntervals3() {
 
     @Test
     void getIntervals4() {
+        SummaryRanges summaryRanges = new SummaryRanges();
         summaryRanges.addNum(1);
         summaryRanges.addNum(2);
         summaryRanges.addNum(3);
@@ -46,6 +42,7 @@ void getIntervals4() {
 
     @Test
     void getIntervals5() {
+        SummaryRanges summaryRanges = new SummaryRanges();
         summaryRanges.addNum(1);
         summaryRanges.addNum(2);
         summaryRanges.addNum(3);
diff --git a/src/test/java/g0301_0400/s0354_russian_doll_envelopes/SolutionTest.java b/src/test/java/g0301_0400/s0354_russian_doll_envelopes/SolutionTest.java
index 3e728b602..80a0b9fac 100644
--- a/src/test/java/g0301_0400/s0354_russian_doll_envelopes/SolutionTest.java
+++ b/src/test/java/g0301_0400/s0354_russian_doll_envelopes/SolutionTest.java
@@ -6,7 +6,6 @@
 import org.junit.jupiter.api.Test;
 
 class SolutionTest {
-
     @Test
     void testMaxEnvelopes() {
         assertThat(