[gmlwls96] Week2 #722
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[gmlwls96] Week2 #722
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TonyKim9401
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Dec 21, 2024
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| for (j in i + 1..nums.size - 2) { | ||
| for (k in j + 1..nums.lastIndex) { | ||
| // 2. nums의 3숫자를 뽑아내기 위해 i, j, k를 순차적으로 조회하면서 합했을때 0이 되는지 체크. | ||
| if (nums[i] + nums[j] + nums[k] == 0) { | ||
| mutableSet.add(listOf(nums[i], nums[j], nums[k])) | ||
| } | ||
| } | ||
| } |
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for문이 2번 사용되었는데, 투 포인터를 사용해서 풀이해보셔도 재미있을것 같습니다!
TonyKim9401
approved these changes
Dec 21, 2024
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