Class Solution
- java.lang.Object
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- g0101_0200.s0119_pascals_triangle_ii.Solution
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public class Solution extends Object
119 - Pascal’s Triangle II.Easy
Given an integer
rowIndex
, return therowIndexth
( 0-indexed ) row of the Pascal’s triangle.In Pascal’s triangle , each number is the sum of the two numbers directly above it as shown:
Example 1:
Input: rowIndex = 3
Output: [1,3,3,1]
Example 2:
Input: rowIndex = 0
Output: [1]
Example 3:
Input: rowIndex = 1
Output: [1,1]
Constraints:
0 <= rowIndex <= 33
Follow up: Could you optimize your algorithm to use only
O(rowIndex)
extra space?
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Constructor Summary
Constructors Constructor Description Solution()
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