[ready-oun] Week 03 solutions #1292
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Yn3-3xh
reviewed
Apr 18, 2025
Yn3-3xh
approved these changes
Apr 18, 2025
| if ((n & 1) == 1) { | ||
| count++; | ||
| } | ||
| n = n >>> 1; |
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👍
>>이 아닌 >>>에 대해 찾아 볼 수 있었습니다.
0으로 채우다보니 while 조건도 0이 아니기만 하면 되는 것 같네요!
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👍
DFS 풀이보다 더 깔끔한 것 같아서 참고해보겠습니다!
target에서 빼면서 0인지 체크하는 풀이가 더 좋은 것 같네요!
(저는 더해서 체크하느라..)
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감사합니다! 이 정도 난이도는 처음 풀어봐서 많이 어려웠는데 백트래킹에 대해서 공부할 수 있는 시간이었습니다 ㅎㅎ 머지하겠습니다 !
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