|
4744 |
P868B Race Against Time
|
0 / 0 |
普及+/提高 |
|
4743 |
P868C Qualification Rounds
|
0 / 0 |
提高+/省选- |
|
4742 |
P868D Huge Strings
|
0 / 0 |
8 |
|
4741 |
P868E Policeman and a Tree
|
0 / 0 |
10 |
|
4740 |
P868F Yet Another Minimization Problem
|
0 / 0 |
9 |
|
4739 |
P868G El Toll Caves
|
0 / 0 |
10 |
|
4738 |
P869A The Artful Expedient
|
0 / 0 |
普及/提高- |
|
4737 |
P869B The Eternal Immortality
|
0 / 0 |
普及/提高- |
|
4736 |
P869C The Intriguing Obsession
|
0 / 0 |
省选/NOI- |
|
4735 |
P869D The Overdosing Ubiquity
|
0 / 0 |
10 |
|
4734 |
P869E The Untended Antiquity
|
0 / 0 |
9 |
|
4733 |
P870A Search for Pretty Integers
|
0 / 0 |
普及/提高- |
|
4732 |
P870B Maximum of Maximums of Minimums
|
0 / 0 |
普及+/提高 |
|
4731 |
P870C Maximum splitting
|
0 / 0 |
普及+/提高 |
|
4730 |
P870D Something with XOR Queries
|
0 / 0 |
NOI/NOI+/CTSC |
|
4729 |
P870E Points, Lines and Ready-made Titles
|
0 / 0 |
8 |
|
4728 |
P870F Paths
|
0 / 0 |
10 |
|
4727 |
P871E Restore the Tree
|
0 / 0 |
10 |
|
4726 |
P873A Chores
|
0 / 0 |
普及/提高- |
|
4725 |
P873B Balanced Substring
|
0 / 0 |
提高+/省选- |
|
4724 |
P873C Strange Game On Matrix
|
0 / 0 |
提高+/省选- |
|
4723 |
P873D Merge Sort
|
0 / 0 |
省选/NOI- |
|
4722 |
P873E Awards For Contestants
|
0 / 0 |
8 |
|
4721 |
P873F Forbidden Indices
|
0 / 0 |
9 |
|
4720 |
P875A Classroom Watch
|
0 / 0 |
普及+/提高 |
|
4719 |
P875B Sorting the Coins
|
0 / 0 |
提高+/省选- |
|
4718 |
P875C National Property
|
0 / 0 |
NOI/NOI+/CTSC |
|
4717 |
P875D High Cry
|
0 / 0 |
8 |
|
4716 |
P875E Delivery Club
|
0 / 0 |
10 |
|
4715 |
P875F Royal Questions
|
0 / 0 |
9 |
|
4714 |
P876A Trip For Meal
|
0 / 0 |
普及/提高- |
|
4713 |
P876B Divisiblity of Differences
|
0 / 0 |
普及+/提高 |
|
4712 |
P877A Alex and broken contest
|
0 / 0 |
普及/提高- |
|
4711 |
P877B Nikita and string
|
0 / 0 |
提高+/省选- |
|
4710 |
P877C Slava and tanks
|
0 / 0 |
提高+/省选- |
|
4709 |
P877D Olya and Energy Drinks
|
0 / 0 |
NOI/NOI+/CTSC |
|
4708 |
P877E Danil and a Part-time Job
|
0 / 0 |
NOI/NOI+/CTSC |
|
4707 |
P877F Ann and Books
|
0 / 0 |
8 |
|
4706 |
P878A Short Program
|
0 / 0 |
提高+/省选- |
|
4705 |
P878B Teams Formation
|
0 / 0 |
8 |
|
4704 |
P878C Tournament
|
0 / 0 |
10 |
|
4703 |
P878D Magic Breeding
|
0 / 0 |
10 |
|
4702 |
P878E Numbers on the blackboard
|
0 / 0 |
10 |
|
4701 |
P879A Borya's Diagnosis
|
0 / 0 |
普及/提高- |
|
4700 |
P879B Table Tennis
|
0 / 0 |
普及+/提高 |
|
4699 |
P883A Automatic Door
|
0 / 0 |
8 |
|
4698 |
P883B Berland Army
|
0 / 0 |
10 |
|
4697 |
P883C Downloading B++
|
0 / 0 |
8 |
|
4696 |
P883D Packmen Strike Back
|
0 / 0 |
9 |
|
4695 |
P883E Field of Wonders
|
0 / 0 |
提高+/省选- |