一亩三分地
https://instant.1point3acres.com/thread/188942
Java: map, list and set
map - key, value pair
list - array
set - look up
Garbage collection
sd
https://instant.1point3acres.com/thread/196891
- [x] spiral matrix
- [x] move zero
https://instant.1point3acres.com/thread/167555
- [ ] OOD - car
- [ ] 快速查找文件
https://instant.1point3acres.com/thread/159887
- [x] reverse number
- [ ] one more
https://instant.1point3acres.com/thread/162704
- [ ] OOD - music player
- [ ] 内存
https://instant.1point3acres.com/thread/140616
- [ ] exception handling
https://instant.1point3acres.com/thread/137227
- [ ] palindrome permutations
- [ ] linked list cycle
- [ ] maximum difference in an array
- [ ] list max
- [ ] one more
https://instant.1point3acres.com/thread/138552
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