|
|
5461 |
P780E Underground Lab
|
0 / 0 |
提高
|
|
|
5445 |
P786A Berzerk
|
0 / 0 |
提高
|
|
|
5442 |
P786D Rap God
|
0 / 0 |
CTSC
|
|
|
5437 |
P788B Weird journey
|
0 / 0 |
提高
|
|
|
5436 |
P788C The Great Mixing
|
0 / 0 |
省选
|
|
|
5423 |
P793B Igor and his way to work
|
0 / 0 |
普及
|
|
|
5420 |
P793E Problem of offices
|
0 / 0 |
CTSC
|
|
|
5414 |
P794D Labelling Cities
|
0 / 0 |
NOI
|
|
|
5407 |
P796D Police Stations
|
0 / 0 |
提高
|
|
|
5401 |
P797D Broken BST
|
0 / 0 |
提高
|
|
|
5375 |
P802J Send the Fool Further! (easy)
|
0 / 0 |
普及-
|
|
|
5373 |
P802L Send the Fool Further! (hard)
|
0 / 0 |
NOI
|
|
|
5360 |
P804C Ice cream coloring
|
0 / 0 |
省选
|
|
|
5359 |
P804D Expected diameter of a tree
|
0 / 0 |
NOI
|
|
|
5357 |
P804F Fake bullions
|
0 / 0 |
CTSC
|
|
|
5335 |
P811D Vladik and Favorite Game
|
0 / 0 |
提高
|
|
|
5330 |
P812D Sagheer and Kindergarten
|
0 / 0 |
CTSC
|
|
|
5326 |
P813C The Tag Game
|
0 / 0 |
普及
|
|
|
5319 |
P814D An overnight dance in discotheque
|
0 / 0 |
提高
|
|
|
5287 |
P821D Okabe and City
|
0 / 0 |
省选
|
|
|
5280 |
P822F Madness
|
0 / 0 |
NOI
|
|
|
5275 |
P825E Minimal Labels
|
0 / 0 |
省选
|
|
|
5273 |
P825G Tree Queries
|
0 / 0 |
NOI
|
|
|
5269 |
P827D Best Edge Weight
|
0 / 0 |
CTSC
|
|
|
5253 |
P832D Misha, Grisha and Underground
|
0 / 0 |
普及
|
|
|
5239 |
P835F Roads in the Kingdom
|
0 / 0 |
NOI
|
|
|
5230 |
P838B Diverging Directions
|
0 / 0 |
提高
|
|
|
5223 |
P839C Journey
|
0 / 0 |
普及
|
|
|
5219 |
P840B Leha and another game about graph
|
0 / 0 |
提高
|
|
|
5211 |
P842C Ilya And The Tree
|
0 / 0 |
提高
|
|
|
5209 |
P842E Nikita and game
|
0 / 0 |
CTSC
|
|
|
5208 |
P843A Sorting by Subsequences
|
0 / 0 |
普及-
|
|
|
5206 |
P843C Upgrading Tree
|
0 / 0 |
CTSC
|
|
|
5195 |
P845G Shortest Path Problem?
|
0 / 0 |
省选
|
|
|
5190 |
P846E Chemistry in Berland
|
0 / 0 |
省选
|
|
|
5180 |
P847I Noise Level
|
0 / 0 |
普及
|
|
|
5177 |
P847L Berland SU Computer Network
|
0 / 0 |
NOI
|
|
|
5152 |
P852I Dating
|
0 / 0 |
省选
|
|
|
5138 |
P855G Harry Vs Voldemort
|
0 / 0 |
CTSC
|
|
|
5126 |
P858F Wizard's Tour
|
0 / 0 |
省选
|
|
|
5121 |
P859E Desk Disorder
|
0 / 0 |
提高
|
|
|
5118 |
P860E Arkady and a Nobody-men
|
0 / 0 |
CTSC
|
|
|
5116 |
P862B Mahmoud and Ehab and the bipartiteness
|
0 / 0 |
普及-
|
|
|
5099 |
P864F Cities Excursions
|
0 / 0 |
CTSC
|
|
|
5080 |
P869D The Overdosing Ubiquity
|
0 / 0 |
CTSC
|
|
|
5074 |
P870E Points, Lines and Ready-made Titles
|
0 / 0 |
省选
|
|
|
5063 |
P875C National Property
|
0 / 0 |
提高
|
|
|
5054 |
P877D Olya and Energy Drinks
|
0 / 0 |
提高
|
|
|
5038 |
P883G Orientation of Edges
|
0 / 0 |
普及
|
|
|
5029 |
P884C Bertown Subway
|
0 / 0 |
普及
|
|
|
5002 |
P891D Sloth
|
0 / 0 |
CTSC
|
|
|
4996 |
P893C Rumor
|
0 / 0 |
普及-
|
|
|
4982 |
P896A Nephren gives a riddle
|
0 / 0 |
普及
|
|
|
4956 |
P901C Bipartite Segments
|
0 / 0 |
省选
|
|
|
4955 |
P901D Weighting a Tree
|
0 / 0 |
CTSC
|
|
|
4952 |
P902B Coloring a Tree
|
0 / 0 |
普及-
|
|
|
4925 |
P909E Coprocessor
|
0 / 0 |
普及
|
|
|
4923 |
P910A The Way to Home
|
0 / 0 |
普及-
|
|
|
4915 |
P911F Tree Destruction
|
0 / 0 |
NOI
|
|
|
4909 |
P912E Prime Gift
|
0 / 0 |
NOI
|
|
|
4889 |
P915D Almost Acyclic Graph
|
0 / 0 |
省选
|
|
|
4879 |
P917B MADMAX
|
0 / 0 |
普及
|
|
|
4870 |
P919D Substring
|
0 / 0 |
普及
|
|
|
4865 |
P920C Swap Adjacent Elements
|
0 / 0 |
普及-
|
|
|
4863 |
P920E Connected Components?
|
0 / 0 |
提高
|
|
|
4807 |
P930A Peculiar apple-tree
|
0 / 0 |
普及
|
|
|
4798 |
P932B Recursive Queries
|
0 / 0 |
普及-
|
|
|
4781 |
P935E Fafa and Ancient Mathematics
|
0 / 0 |
省选
|
|
|
4778 |
P936B Sleepy Game
|
0 / 0 |
提高
|
|
|
4763 |
P939D Love Rescue
|
0 / 0 |
普及
|
|
|
4747 |
P948A Protect Sheep
|
0 / 0 |
普及-
|
|
|
4744 |
P949C Data Center Maintenance
|
0 / 0 |
普及
|
|
|
4728 |
P954D Fight Against Traffic
|
0 / 0 |
普及
|
|
|
4711 |
P958B2 Maximum Control (medium)
|
0 / 0 |
省选
|
|
|
4689 |
P960E Alternating Tree
|
0 / 0 |
省选
|
|
|
4673 |
P962F Simple Cycles Edges
|
0 / 0 |
NOI
|
|
|
4670 |
P963B Destruction of a Tree
|
0 / 0 |
提高
|
|
|
4643 |
P977D Divide by three, multiply by two
|
0 / 0 |
普及-
|
|
|
4642 |
P977E Cyclic Components
|
0 / 0 |
普及
|
|
|
4631 |
P979C Kuro and Walking Route
|
0 / 0 |
普及
|
|
|
4612 |
P982C Cut 'em all!
|
0 / 0 |
普及
|
|
|
4609 |
P982F The Meeting Place Cannot Be Changed
|
0 / 0 |
CTSC
|
|
|
4592 |
P986C AND Graph
|
0 / 0 |
NOI
|
|
|
4569 |
P990F Flow Control
|
0 / 0 |
NOI
|
|
|
4529 |
P999E Reachability from the Capital
|
0 / 0 |
提高
|
|
|
4523 |
P1000E We Need More Bosses
|
0 / 0 |
提高
|
|
|
4478 |
P1005F Berland and the Shortest Paths
|
0 / 0 |
提高
|
|
|
4473 |
P1006E Military Problem
|
0 / 0 |
普及
|
|
|
4454 |
P1010D Mars rover
|
0 / 0 |
提高
|
|
|
4448 |
P1012B Chemical table
|
0 / 0 |
普及
|
|
|
4429 |
P1016F Road Projects
|
0 / 0 |
CTSC
|
|
|
4413 |
P1020B Badge
|
0 / 0 |
普及-
|
|
|
4407 |
P1023F Mobile Phone Network
|
0 / 0 |
CTSC
|
|
|
4395 |
P1027D Mouse Hunt
|
0 / 0 |
普及
|
|
|
4393 |
P1027F Session in BSU
|
0 / 0 |
NOI
|
|
|
4357 |
P1033A King Escape
|
0 / 0 |
普及-
|
|
|
4353 |
P1033E Hidden Bipartite Graph
|
0 / 0 |
CTSC
|
|
|
4339 |
P1036G Sources and Sinks
|
0 / 0 |
CTSC
|
|
|
4335 |
P1037D Valid BFS?
|
0 / 0 |
普及
|
|
|
4326 |
P1038E Maximum Matching
|
0 / 0 |
NOI
|
