Junkun Chen
- 2★pb_ds
- China
- Student
- Tsinghua University
- No Active Plan. View Details
Activity Heat Map
Rating Graph
Ratings System Update
(2016-12-12 15:00:00)Ratings System Update
(2022-12-20 00:00:00)Junior Rating Graph
Ratings System Update
(2016-12-12 15:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0):
None
Practice Paths (0):
None
Contests (5):
June Challenge 2016:
Chef And The Hiring Event, Chef and Rectangle Array, Chef and New Game, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Chef and cities, Misha and Geometry, Devu and an Array, Chef and Sad Pairs
Practice Problems (36):
Practice:
Dynamic GCD, Card Shuffle, Ciel and Earthquake, Music & Lyrics, Different Trips, Arithmetic Progressions, Observing the Tree, Queries on tree again!, Counting The Important Pairs, Gangsters of Treeland, Three-Degree-Bounded Maximum Cost Subtree, To Queue or not to Queue, Count on a Treap, The Street , Chef and Graph Queries, Sereja and Equality, Two Companies, Team Sigma and Fibonacci, Game of Numbers, Time to Study Graphs with Chef, Fibonacci Numbers on Tree, Push the Flow!, Union on Tree, Chef and Churu, Course Selection, A game on a graph, Simple Queries, Chef and Array and K, Mario and Luigi, Misha and Geometry, Chef and Sad Pairs, The New Restaurant, JosephLand, Kirito in Memeland, Chef and Cut, Imagine Polygons