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Commit05b4419

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refactor 611
1 parent8cf9fd3 commit05b4419

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2 files changed

+26
-22
lines changed

2 files changed

+26
-22
lines changed

‎src/main/java/com/fishercoder/solutions/_611.java

Lines changed: 22 additions & 18 deletions
Original file line numberDiff line numberDiff line change
@@ -23,28 +23,32 @@
2323
The integers in the given array are in the range of [0, 1000].
2424
*/
2525
publicclass_611 {
26-
/**Rule: among three sides, we need to find whether the longest of the three is smaller than the sum of the two shorter one.
27-
* If so, then these three could form a valid triangle.*/
26+
publicstaticclassSolution1 {
27+
/**
28+
* Rule: among three sides, we need to find whether the longest of the three is smaller than the sum of the two shorter one.
29+
* If so, then these three could form a valid triangle.
30+
*/
2831

29-
publicinttriangleNumber(int[]nums) {
30-
if (nums ==null ||nums.length ==0) {
31-
return0;
32-
}
33-
Arrays.sort(nums);
34-
inttriplets =0;
35-
for (inti =2;i <nums.length;i++) {
36-
intleft =0;
37-
intright =i -1;
38-
while (left <right) {
39-
if (nums[i] <nums[left] +nums[right]) {
40-
triplets += (right -left);
41-
right--;
42-
}else {
43-
left++;
32+
publicinttriangleNumber(int[]nums) {
33+
if (nums ==null ||nums.length ==0) {
34+
return0;
35+
}
36+
Arrays.sort(nums);
37+
inttriplets =0;
38+
for (inti =2;i <nums.length;i++) {
39+
intleft =0;
40+
intright =i -1;
41+
while (left <right) {
42+
if (nums[i] <nums[left] +nums[right]) {
43+
triplets += (right -left);
44+
right--;
45+
}else {
46+
left++;
47+
}
4448
}
4549
}
50+
returntriplets;
4651
}
47-
returntriplets;
4852
}
4953

5054
}

‎src/test/java/com/fishercoder/_611Test.java

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -7,24 +7,24 @@
77
importstaticorg.junit.Assert.assertEquals;
88

99
publicclass_611Test {
10-
privatestatic_611test;
10+
privatestatic_611.Solution1solution1;
1111
privatestaticint[]nums;
1212

1313
@BeforeClass
1414
publicstaticvoidsetup() {
15-
test =new_611();
15+
solution1 =new_611.Solution1();
1616
}
1717

1818
@Test
1919
publicvoidtest1() {
2020
nums =newint[]{2,2,3,4};
21-
assertEquals(3,test.triangleNumber(nums));
21+
assertEquals(3,solution1.triangleNumber(nums));
2222
}
2323

2424
@Test
2525
publicvoidtest2() {
2626
nums =newint[]{85,88,57,88,61,71,24,12,11,37,37,72,43,22,65,79,34,41,37,74,28,25,73,44,11,84,29,33,21,87,87,21,14,47,45,31,40,33,85,99,47,29,13,82,56,33,47,11,80,59,16,16,57,53,37,20,90,84,97,39,50,22,44,54,67,69,46,58,11,29,89,10,89,30,12,55,30,32,23,74,69,19,48,72,42,12,19,88,39,32,98,89,99,19,78,35,45,16,22,73,86,76,39,50,40,85,85,61,71,97,48,39,21,39,35,11,58,94,37,50,13,78,67,23,24,53,98,41,85,90,85,92,31,11,46,88,83,68,87,33,13,43,95,39,33,40,47,95,28,52,91,60,19,76,80,75,51,64,67,33,43,47,15,80,36,78,33,98,18,15,77,100,60,28,51,86,30,67,48,43,62,23,82,26,93,99,19,93,21,22,34,100,46,94,42,58,31,27,81,47,90,53,85,69,41,29,73,26,23,54,59,83,99,19,28,96,15,56,40,32,32,42,85,43,71,36,98,74,38,91,11,79,62,24,34,29,10,31,54,59,97,35,23,92,72,96,52,45,57,39,69,53,89,46,44,66,43,60,62,28,53,72,82,63,92,39,20,56,72,25,36,33,60,92,29,40,21,53,45,53,80,56,42,67,79,11,39,11,77,82,97,91,55,96,73,48,26,11,90,40,28,21,35,99,25,73,39,62,66,50,72,58,26,91,96,88,98,25,99,27,26,26,40,43,80,21,99,25,94,61,32,49,40,67,91,99,17,99,76,34,21,100,14,98,68,83,54,21,52,84,37,87,100,69,43,76,31,31,39,29,90,82,37,26,36,11,37,95,26,43,29,66,70,99,88,44,37,96,83,38,44,50,48,10,98,67,58,66,74,91,24,19,82,94,94,58,89,73,92,80,19,76,60,23,54,78,55,46,20,27,88,23,93,16,60,97,67,78,86,83,73,48,32,39,83,49,58,82,50,99,67,39,79,48,76,82,72,92,32,98,97,82,44,37,11,50,94,51,89,100,46,95,10,99,39,68,81,34,61,78,95,54,85,31,74,38,95,85,88,45,78,35,82,42,19,12,89,24,42,88,57,79,82,13,22,64,66,42,73,44,54,68,70,15,27,44,72,44,49,42,40,26,50,33,24,56,79,68,100,41,42,92,89,27,50,100,35,54,89,98,32,80,15,90,66,53,27,77,82,97,58,95,70,24,79,27,29,54,90,25,76,26,90,79,67,31,85,15,74,22,59,20,71,62,15,48,31,48,91,89,19,51,17,60,13,65,44,89,19,45,72,84,94,98,21,89,24,10,19,14,26,68,100,44,26,21,65,14,79,93,48,29,60,47,84,54,13,89,45,91,29,15,65,52,39,59,13,25,59,91,22,74,77,62,95,28,86,30,24,61,53,12,16,89,79,64,36,66,47,40,13,94,28,51,64,79,38,28,54,99,11,69,22,42,89,36,62,96,32,50,24,45,90,46,13,31,84,39,84,51,34,97,13,49,10,43,42,47,86,33,76,72,39,26,77,70,100,93,64,20,80,76,48,56,32,38,56,67,15,14,14,11,61,44,31,57,39,65,71,16,68,75,47,81,55,16,80,63,10,73,81,20,20,20,34,37,40,43,44,13,89,31,75,54,37,62,76,63,94,65,82,51,69,56,76,45,12,55,25,29,65,49,16,43,48,65,20,39,81,81,61,85,73,51,81,30,18,62,54,85,85,80,59,63,37,58,32,48,84,64,50,47,99,49,62,69,60,100,67,50,16,22,65,97,58,23,70,27,14,91,84,38,91,37,31,53,100,45,29,64,75,94,70,89,78,81,70,18,79,70,83,70,61,15,42,70,77,45,36,59,65,71,41,82,89,64,48,67,89,28,20,10,99,23,27,65,77,32,96,98,59,64,99,21,77,65,43,37,62,64,78,91,57,98,75,62,92,61,27,40,51,66,55,60,44,83,71,38,34,32,72,22,45,89,26,96,87,59,92,14,94,80,44,36,94,36,21,18,95,80,88,95,87,86,53,14,55,10,24,13,11,10,61,47,76,94,75,85,25,22,22,76,40,43,69,87,30,66,43,74,70,30,94,32,47,88,95,67,25,59,64,12,20,44,48,84,21,34,63,79,21,13,33,71,16,45,37,34,39,24,64,67,42,64,65,55,89,96,72,58,54,17,43,30,54,27,82,66,17,43,41,38,84,37,93,70,75,53,81,35,87,70,77,52,92,90,19,45,33,58,20,77,88,37,49,82,22,24,63,47};
27-
assertEquals(105489315,test.triangleNumber(nums));
27+
assertEquals(105489315,solution1.triangleNumber(nums));
2828
}
2929

3030
}

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