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Update Generate.java #2

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9 changes: 2 additions & 7 deletions dp/Generate.java
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Original file line number Diff line number Diff line change
Expand Up @@ -3,14 +3,9 @@
import java.util.ArrayList;
import java.util.List;

public class Generate {
public class Solution {
public List<List<Integer>> generate(int numRows) {
List<List<Integer>> ret = new ArrayList<List<Integer>>();

if (numRows <= 0) {
return ret;
}

for (int i = 0; i < numRows; i++) {
ArrayList<Integer> list = new ArrayList<Integer>();
for (int j = 0; j < i + 1; j++) {
Expand All @@ -28,4 +23,4 @@ public List<List<Integer>> generate(int numRows) {

return ret;
}
}
}