Package g0801_0900.s0829_consecutive_numbers_sum

Class Solution

java.lang.Object

g0801_0900.s0829_consecutive_numbers_sum.Solution

public class Solution
extends Object

829 - Consecutive Numbers Sum.<p>Hard</p> <p>Given an integer <code>n</code>, return <em>the number of ways you can write</em> <code>n</code> <em>as the sum of consecutive positive integers.</em></p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> n = 5</p> <p><strong>Output:</strong> 2</p> <p><strong>Explanation:</strong> 5 = 2 + 3</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> n = 9</p> <p><strong>Output:</strong> 3</p> <p><strong>Explanation:</strong> 9 = 4 + 5 = 2 + 3 + 4</p> <p><strong>Example 3:</strong></p> <p><strong>Input:</strong> n = 15</p> <p><strong>Output:</strong> 4</p> <p><strong>Explanation:</strong> 15 = 8 + 7 = 4 + 5 + 6 = 1 + 2 + 3 + 4 + 5</p> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= n <= 10⁹</code></li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
int	consecutiveNumbersSum(int n)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Solution

public Solution()

Method Details

consecutiveNumbersSum

public int consecutiveNumbersSum(int n)