Package g0001_0100.s0040_combination_sum_ii

Class Solution

java.lang.Object

g0001_0100.s0040_combination_sum_ii.Solution

public class Solution
extends Object

40 - Combination Sum II.<p>Medium</p> <p>Given a collection of candidate numbers (<code>candidates</code>) and a target number (<code>target</code>), find all unique combinations in <code>candidates</code> where the candidate numbers sum to <code>target</code>.</p> <p>Each number in <code>candidates</code> may only be used <strong>once</strong> in the combination.</p> <p><strong>Note:</strong> The solution set must not contain duplicate combinations.</p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> candidates = [10,1,2,7,6,1,5], target = 8</p> <p><strong>Output:</strong></p> <pre><code> [ [1,1,6], [1,2,5], [1,7], [2,6] ] </code></pre> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> candidates = [2,5,2,1,2], target = 5</p> <p><strong>Output:</strong></p> <pre><code> [ [1,2,2], [5] ] </code></pre> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= candidates.length <= 100</code></li> <li><code>1 <= candidates[i] <= 50</code></li> <li><code>1 <= target <= 30</code></li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
List<List<Integer>>	combinationSum2(int[] candidates, int target)

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

combinationSum2

public List<List<Integer>> combinationSum2(int[] candidates,
 int target)