leetcode-Pascal's Triangle II
和Pascal's Triangle I差不多的思想。
public class Solution { public List<Integer> getRow(int rowIndex) { ArrayList<Integer> results = new ArrayList<Integer>(); results.add(1); for (int i = 1; i <= rowIndex; ++i) { int temp = 1; for (int j = 1; j < i; ++j) { int innerTemp = results.get(j); results.set(j, temp + results.get(j)); temp = innerTemp; } System.out.println(results); results.add(1); } return results; } }
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