|
|
5153 |
P478B Random Teams
|
0 / 0 |
(无) |
|
|
5149 |
P479A Expression
|
0 / 0 |
(无) |
|
|
5137 |
P483A Counterexample
|
0 / 0 |
(无) |
|
|
5136 |
P483B Friends and Presents
|
0 / 0 |
(无) |
|
|
5134 |
P484B Maximum Value
|
0 / 0 |
(无) |
|
|
5133 |
P484C Strange Sorting
|
0 / 0 |
(无) |
|
|
5130 |
P485A Factory
|
0 / 0 |
(无) |
|
|
5128 |
P486A Calculating Function
|
0 / 0 |
(无) |
|
|
5125 |
P486D Valid Sets
|
0 / 0 |
(无) |
|
|
5124 |
P486E LIS of Sequence
|
0 / 0 |
(无) |
|
|
5121 |
P487C Prefix Product Sequence
|
0 / 0 |
(无) |
|
|
5117 |
P488B Candy Boxes
|
0 / 0 |
(无) |
|
|
5108 |
P490C Hacking Cypher
|
0 / 0 |
(无) |
|
|
5107 |
P490D Chocolate
|
0 / 0 |
(无) |
|
|
5103 |
P491B New York Hotel
|
0 / 0 |
(无) |
|
|
5100 |
P492B Vanya and Lanterns
|
0 / 0 |
(无) |
|
|
5098 |
P492D Vanya and Computer Game
|
0 / 0 |
(无) |
|
|
5097 |
P492E Vanya and Field
|
0 / 0 |
(无) |
|
|
5093 |
P493D Vasya and Chess
|
0 / 0 |
(无) |
|
|
5092 |
P493E Vasya and Polynomial
|
0 / 0 |
(无) |
|
|
5085 |
P495B Modular Equations
|
0 / 0 |
(无) |
|
|
5084 |
P496A Minimum Difficulty
|
0 / 0 |
(无) |
|
|
5069 |
P500B New Year Permutation
|
0 / 0 |
(无) |
|
|
5068 |
P500C New Year Book Reading
|
0 / 0 |
(无) |
|
|
5048 |
P507B Amr and Pins
|
0 / 0 |
(无) |
|
|
5047 |
P507C Guess Your Way Out!
|
0 / 0 |
(无) |
|
|
5043 |
P508B Anton and currency you all know
|
0 / 0 |
(无) |
|
|
5036 |
P509D Restoring Numbers
|
0 / 0 |
(无) |
|
|
5035 |
P509E Pretty Song
|
0 / 0 |
(无) |
|
|
5030 |
P510D Fox And Jumping
|
0 / 0 |
(无) |
|
|
5026 |
P513A Game
|
0 / 0 |
(无) |
|
|
5024 |
P513B2 Permutations
|
0 / 0 |
(无) |
|
|
5012 |
P514B Han Solo and Lazer Gun
|
0 / 0 |
(无) |
|
|
5008 |
P515A Drazil and Date
|
0 / 0 |
(无) |
|
|
5006 |
P515C Drazil and Factorial
|
0 / 0 |
(无) |
|
|
5002 |
P516E Drazil and His Happy Friends
|
0 / 0 |
(无) |
|
|
4998 |
P518D Ilya and Escalator
|
0 / 0 |
(无) |
|
|
4997 |
P518E Arthur and Questions
|
0 / 0 |
(无) |
|
|
4993 |
P519C A and B and Team Training
|
0 / 0 |
(无) |
|
|
4989 |
P520B Two Buttons
|
0 / 0 |
(无) |
|
|
4988 |
P520C DNA Alignment
|
0 / 0 |
(无) |
|
|
4986 |
P520E Pluses everywhere
|
0 / 0 |
(无) |
|
|
4968 |
P525B Pasha and String
|
0 / 0 |
(无) |
|
|
4967 |
P525C Ilya and Sticks
|
0 / 0 |
(无) |
|
|
4965 |
P525E Anya and Cubes
|
0 / 0 |
(无) |
|
|
4962 |
P526C Om Nom and Candies
|
0 / 0 |
(无) |
|
|
4957 |
P527A Playing with Paper
|
0 / 0 |
(无) |
|
|
4938 |
P533C Board Game
|
0 / 0 |
(无) |
|
|
4934 |
P534A Exam
|
0 / 0 |
(无) |
|
|
4933 |
P534B Covered Path
|
0 / 0 |
(无) |
|
|
4932 |
P534C Polycarpus' Dice
|
0 / 0 |
(无) |
|
|
4926 |
P535C Tavas and Karafs
|
0 / 0 |
(无) |
|
|
4924 |
P535E Tavas and Pashmaks
|
0 / 0 |
(无) |
|
|
4919 |
P538C Tourist's Notes
|
0 / 0 |
(无) |
|
|
4917 |
P538E Demiurges Play Again
|
0 / 0 |
(无) |
|
|
4916 |
P538F A Heap of Heaps
|
0 / 0 |
(无) |
|
|
4915 |
P538G Berserk Robot
|
0 / 0 |
(无) |
|
|
4906 |
P542C Idempotent functions
|
0 / 0 |
(无) |
|
|
4905 |
P542D Superhero's Job
|
0 / 0 |
(无) |
|
|
4890 |
P546A Soldier and Bananas
|
0 / 0 |
(无) |
|
|
4887 |
P546D Soldier and Number Game
|
0 / 0 |
(无) |
|
|
4886 |
P546E Soldier and Traveling
|
0 / 0 |
(无) |
|
|
4885 |
P547A Mike and Frog
|
0 / 0 |
(无) |
|
|
4883 |
P547C Mike and Foam
|
0 / 0 |
(无) |
|
|
4874 |
P549E Sasha Circle
|
0 / 0 |
(无) |
|
|
4871 |
P549H Degenerate Matrix
|
0 / 0 |
(无) |
|
|
4868 |
P550C Divisibility by Eight
|
0 / 0 |
(无) |
|
|
4866 |
P550E Brackets in Implications
|
0 / 0 |
(无) |
|
|
4862 |
P551D GukiZ and Binary Operations
|
0 / 0 |
(无) |
|
|
4860 |
P552A Vanya and Table
|
0 / 0 |
(无) |
|
|
4859 |
P552B Vanya and Books
|
0 / 0 |
(无) |
|
|
4858 |
P552C Vanya and Scales
|
0 / 0 |
(无) |
|
|
4857 |
P552D Vanya and Triangles
|
0 / 0 |
(无) |
|
|
4855 |
P553A Kyoya and Colored Balls
|
0 / 0 |
(无) |
|
|
4854 |
P553B Kyoya and Permutation
|
0 / 0 |
(无) |
|
|
4851 |
P553E Kyoya and Train
|
0 / 0 |
(无) |
|
|
4850 |
P554A Kyoya and Photobooks
|
0 / 0 |
(无) |
|
|
4845 |
P555D Case of a Top Secret
|
0 / 0 |
(无) |
|
|
4841 |
P557A Ilya and Diplomas
|
0 / 0 |
(无) |
|
|
4840 |
P557B Pasha and Tea
|
0 / 0 |
(无) |
|
|
4839 |
P557C Arthur and Table
|
0 / 0 |
(无) |
|
|
4838 |
P557D Vitaly and Cycle
|
0 / 0 |
(无) |
|
|
4834 |
P558C Amr and Chemistry
|
0 / 0 |
(无) |
|
|
4831 |
P559A Gerald's Hexagon
|
0 / 0 |
(无) |
|
|
4829 |
P559C Gerald and Giant Chess
|
0 / 0 |
(无) |
|
|
4819 |
P566F Clique in the Divisibility Graph
|
0 / 0 |
(无) |
|
|
4811 |
P568A Primes or Palindromes?
|
0 / 0 |
(无) |
|
|
4810 |
P568B Symmetric and Transitive
|
0 / 0 |
(无) |
|
|
4808 |
P568D Sign Posts
|
0 / 0 |
(无) |
|
|
4806 |
P569A Music
|
0 / 0 |
(无) |
|
|
4805 |
P569B Inventory
|
0 / 0 |
(无) |
|
|
4803 |
P570B Simple Game
|
0 / 0 |
(无) |
|
|
4799 |
P571A Lengthening Sticks
|
0 / 0 |
(无) |
|
|
4795 |
P571E Geometric Progressions
|
0 / 0 |
(无) |
|
|
4792 |
P573A Bear and Poker
|
0 / 0 |
(无) |
|
|
4791 |
P573B Bear and Blocks
|
0 / 0 |
(无) |
|
|
4785 |
P575A Fibonotci
|
0 / 0 |
(无) |
|
|
4778 |
P575H Bots
|
0 / 0 |
(无) |
|
|
4776 |
P576A Vasya and Petya's Game
|
0 / 0 |
(无) |
|
|
4769 |
P578A A Problem about Polyline
|
0 / 0 |
(无) |
