2020년/코테
[코테연습] Combination Sum III
위지원
2020. 9. 14. 12:13
leetcode.com/problems/combination-sum-iii/submissions/
Combination Sum III - LeetCode
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leetcode.com
Find all possible combinations of k numbers that add up to a number n, given that only numbers from 1 to 9 can be used and each combination should be a unique set of numbers.
Note:
- All numbers will be positive integers.
- The solution set must not contain duplicate combinations.
조합으로 풀었다... 사실 시간초과나거나 그럴줄 알고 순열조합은 안쓰려고했는데 1~9라는 숫자라서 혹시나 해서 했더니 통과되서 당황..