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Commitaaa2023

Browse files
refactor 536
1 parent2a5b4bd commitaaa2023

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2 files changed

+22
-4
lines changed

2 files changed

+22
-4
lines changed

‎src/main/java/com/fishercoder/solutions/_536.java

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -8,6 +8,9 @@
88
publicclass_536 {
99

1010
publicstaticclassSolution1 {
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/**
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* recursive solution
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*/
1114
publicTreeNodestr2tree(Strings) {
1215
if (s.equals("")) {
1316
returnnull;
@@ -38,6 +41,9 @@ public TreeNode str2tree(String s) {
3841
}
3942

4043
publicstaticclassSolution2 {
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/**
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* iterative solution
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*/
4147
publicTreeNodestr2tree(Strings) {
4248
Deque<TreeNode>stack =newArrayDeque<>();
4349
for (inti =0,j =i;i <s.length();i++,j =i) {

‎src/test/java/com/fishercoder/_536Test.java

Lines changed: 16 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -23,10 +23,6 @@ public static void setup() {
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solution2 =new_536.Solution2();
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}
2525

26-
@Before
27-
publicvoidsetupForEachTest() {
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}
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3026
@Test
3127
publicvoidtest1() {
3228
s ="4(2(3)(1))(6(5))";
@@ -42,4 +38,20 @@ public void test2() {
4238
assertEquals(expected,solution1.str2tree(s));
4339
assertEquals(expected,solution2.str2tree(s));
4440
}
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@Test
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publicvoidtest3() {
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s ="-4(2(3)(1))(6(5)(7))";
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expected =TreeUtils.constructBinaryTree(Arrays.asList(-4,2,6,3,1,5,7));
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assertEquals(expected,solution1.str2tree(s));
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assertEquals(expected,solution2.str2tree(s));
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}
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@Test
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publicvoidtest4() {
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s ="4";
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expected =TreeUtils.constructBinaryTree(Arrays.asList(4));
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assertEquals(expected,solution1.str2tree(s));
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assertEquals(expected,solution2.str2tree(s));
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}
4557
}

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