carloscn / carloscn/structstudy

leetcode40:组合总和 II(combination-sum-ii)

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Description

### 问题描述

给定一个候选人编号的集合 candidates 和一个目标数 target ,找出 candidates 中所有可以使数字和为 target 的组合。

candidates 中的每个数字在每个组合中只能使用 一次 。

注意:解集不能包含重复的组合。 

 

示例 1:

输入: candidates = [10,1,2,7,6,1,5], target = 8,
输出:
[
[1,1,6],
[1,2,5],
[1,7],
[2,6]
]
示例 2:

输入: candidates = [2,5,2,1,2], target = 5,
输出:
[
[1,2,2],
[5]
]
 

提示:

1 <= candidates.length <= 100
1 <= candidates[i] <= 50
1 <= target <= 30

来源:力扣(LeetCode)
链接:https://leetcode.cn/problems/combination-sum-ii

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