About
's roommate
tree problems todo
Centroid:
- https://dmoj.ca/problem/joi13op2
- https://dmoj.ca/problem/dmopc17c3p6
- https://dmoj.ca/problem/dmopc19c7p6
- https://dmoj.ca/problem/utso18p7
- https://dmoj.ca/problem/tc19summerh
- https://dmoj.ca/problem/aac5p6
HLD:
- https://dmoj.ca/problem/tree3
- https://dmoj.ca/problem/dmopc18c3p6
- https://dmoj.ca/problem/fhc14c4p4
- https://dmoj.ca/problem/lkp18c2p6
- https://dmoj.ca/problem/valentines19s5
- https://dmoj.ca/problem/wc18fs5
- https://dmoj.ca/problem/aac2p6
Other:
[17-20]
- https://dmoj.ca/problem/aac7p5
- https://dmoj.ca/problem/bfs19p5
- https://dmoj.ca/problem/bts17p7
- https://dmoj.ca/problem/bts18p7
- https://dmoj.ca/problem/bts24p6
- https://dmoj.ca/problem/ccc22s5
- https://dmoj.ca/problem/cheerio3p5
- https://dmoj.ca/problem/coci17c2p5
- https://dmoj.ca/problem/coci20c1p4
- https://dmoj.ca/problem/coci20c4p4
- https://dmoj.ca/problem/coci21c4p5
- https://dmoj.ca/problem/coci22c4p4
- https://dmoj.ca/problem/coci23c3p4
- https://dmoj.ca/problem/cpc21c1p7
- https://dmoj.ca/problem/dmopc15c7p5
- https://dmoj.ca/problem/dmopc17c1p6
- https://dmoj.ca/problem/dmopc19c2p5
- https://dmoj.ca/problem/dmopc20c1p5
- https://dmoj.ca/problem/dmopc20c6p4
- https://dmoj.ca/problem/dmopc20c7p4
- https://dmoj.ca/problem/dmopc21c3p5
- https://dmoj.ca/problem/dmopc22c2p4
- https://dmoj.ca/problem/dmopc23c1p4
- https://dmoj.ca/problem/dmpg16g3
- https://dmoj.ca/problem/dmpg19g5
- https://dmoj.ca/problem/pib20p6
- https://dmoj.ca/problem/wac1p4hard
- https://dmoj.ca/problem/wac5p4
- https://dmoj.ca/problem/wc18fs4
- https://dmoj.ca/problem/yac7p4
[25-30]
- https://dmoj.ca/problem/cco19p3
- https://dmoj.ca/problem/cco21p3
- https://dmoj.ca/problem/cco23p5
- https://dmoj.ca/problem/cco24p3
- https://dmoj.ca/problem/coci08c1p6
- https://dmoj.ca/problem/coci18c5p5
- https://dmoj.ca/problem/coci19c3p4
- https://dmoj.ca/problem/coci20c2p5
- https://dmoj.ca/problem/coci21c4p4
- https://dmoj.ca/problem/dmopc18c4p5
- https://dmoj.ca/problem/occ19g6
- https://dmoj.ca/problem/oly19practice52
- https://dmoj.ca/problem/wac1p7
- https://dmoj.ca/problem/wac5p6
- https://dmoj.ca/problem/year2017p7