|
|
4885 |
P661C Array Sum
|
0 / 0 |
(无) |
|
|
4884 |
P661D Maximal Difference
|
0 / 0 |
(无) |
|
|
4883 |
P661E Divisibility Check
|
0 / 0 |
(无) |
|
|
4882 |
P661F Primes in Interval
|
0 / 0 |
(无) |
|
|
4881 |
P661G Hungarian Notation
|
0 / 0 |
(无) |
|
|
4880 |
P661H Rotate Matrix
|
0 / 0 |
(无) |
|
|
4879 |
P662A Gambling Nim
|
0 / 0 |
(无) |
|
|
4878 |
P662B Graph Coloring
|
0 / 0 |
(无) |
|
|
4877 |
P662C Binary Table
|
0 / 0 |
(无) |
|
|
4876 |
P662D International Olympiad
|
0 / 0 |
(无) |
|
|
4875 |
P662E To Hack or not to Hack
|
0 / 0 |
(无) |
|
|
4874 |
P663A Rebus
|
0 / 0 |
(无) |
|
|
4873 |
P664A Complicated GCD
|
0 / 0 |
(无) |
|
|
4872 |
P665A Buses Between Cities
|
0 / 0 |
(无) |
|
|
4871 |
P665B Shopping
|
0 / 0 |
(无) |
|
|
4870 |
P665C Simple Strings
|
0 / 0 |
(无) |
|
|
4869 |
P665D Simple Subset
|
0 / 0 |
(无) |
|
|
4868 |
P665E Beautiful Subarrays
|
0 / 0 |
(无) |
|
|
4867 |
P665F Four Divisors
|
0 / 0 |
(无) |
|
|
4866 |
P666A Reberland Linguistics
|
0 / 0 |
(无) |
|
|
4865 |
P666B World Tour
|
0 / 0 |
(无) |
|
|
4864 |
P666C Codeword
|
0 / 0 |
(无) |
|
|
4863 |
P666D Chain Reaction
|
0 / 0 |
(无) |
|
|
4862 |
P666E Forensic Examination
|
0 / 0 |
(无) |
|
|
4861 |
P667A Pouring Rain
|
0 / 0 |
(无) |
|
|
4860 |
P667B Coat of Anticubism
|
0 / 0 |
(无) |
|
|
4859 |
P669A Little Artem and Presents
|
0 / 0 |
(无) |
|
|
4858 |
P670A Holidays
|
0 / 0 |
(无) |
|
|
4857 |
P670B Game of Robots
|
0 / 0 |
(无) |
|
|
4856 |
P670C Cinema
|
0 / 0 |
(无) |
|
|
4855 |
P670D1 Magic Powder - 1
|
0 / 0 |
(无) |
|
|
4854 |
P670D2 Magic Powder - 2
|
0 / 0 |
(无) |
|
|
4853 |
P670E Correct Bracket Sequence Editor
|
0 / 0 |
(无) |
|
|
4852 |
P670F Restore a Number
|
0 / 0 |
(无) |
|
|
4851 |
P671A Recycling Bottles
|
0 / 0 |
(无) |
|
|
4850 |
P671B Robin Hood
|
0 / 0 |
(无) |
|
|
4849 |
P671C Ultimate Weirdness of an Array
|
0 / 0 |
(无) |
|
|
4848 |
P671D Roads in Yusland
|
0 / 0 |
(无) |
|
|
4847 |
P671E Organizing a Race
|
0 / 0 |
(无) |
|
|
4846 |
P672A Summer Camp
|
0 / 0 |
(无) |
|
|
4845 |
P672B Different is Good
|
0 / 0 |
(无) |
|
|
4844 |
P673A Bear and Game
|
0 / 0 |
(无) |
|
|
4843 |
P673B Problems for Round
|
0 / 0 |
(无) |
|
|
4842 |
P675A Infinite Sequence
|
0 / 0 |
(无) |
|
|
4841 |
P675B Restoring Painting
|
0 / 0 |
(无) |
|
|
4840 |
P675C Money Transfers
|
0 / 0 |
(无) |
|
|
4839 |
P675D Tree Construction
|
0 / 0 |
(无) |
|
|
4838 |
P675E Trains and Statistic
|
0 / 0 |
(无) |
|
|
4837 |
P676A Nicholas and Permutation
|
0 / 0 |
(无) |
|
|
4836 |
P676B Pyramid of Glasses
|
0 / 0 |
(无) |
|
|
4835 |
P676C Vasya and String
|
0 / 0 |
(无) |
|
|
4834 |
P676D Theseus and labyrinth
|
0 / 0 |
(无) |
|
|
4833 |
P676E The Last Fight Between Human and AI
|
0 / 0 |
(无) |
|
|
4832 |
P677A Vanya and Fence
|
0 / 0 |
(无) |
|
|
4831 |
P677B Vanya and Food Processor
|
0 / 0 |
(无) |
|
|
4830 |
P677C Vanya and Label
|
0 / 0 |
(无) |
|
|
4829 |
P677D Vanya and Treasure
|
0 / 0 |
(无) |
|
|
4828 |
P677E Vanya and Balloons
|
0 / 0 |
(无) |
|
|
4827 |
P678A Johny Likes Numbers
|
0 / 0 |
(无) |
|
|
4826 |
P678B The Same Calendar
|
0 / 0 |
(无) |
|
|
4825 |
P678C Joty and Chocolate
|
0 / 0 |
(无) |
|
|
4824 |
P678D Iterated Linear Function
|
0 / 0 |
(无) |
|
|
4823 |
P678E Another Sith Tournament
|
0 / 0 |
(无) |
|
|
4822 |
P678F Lena and Queries
|
0 / 0 |
(无) |
|
|
4821 |
P679A Bear and Prime 100
|
0 / 0 |
(无) |
|
|
4820 |
P679B Bear and Tower of Cubes
|
0 / 0 |
(无) |
|
|
4819 |
P679C Bear and Square Grid
|
0 / 0 |
(无) |
|
|
4818 |
P679D Bear and Chase
|
0 / 0 |
(无) |
|
|
4817 |
P679E Bear and Bad Powers of 42
|
0 / 0 |
(无) |
|
|
4816 |
P680A Bear and Five Cards
|
0 / 0 |
(无) |
|
|
4815 |
P680B Bear and Finding Criminals
|
0 / 0 |
(无) |
|
|
4814 |
P681A A Good Contest
|
0 / 0 |
(无) |
|
|
4813 |
P681B Economy Game
|
0 / 0 |
(无) |
|
|
4812 |
P681C Heap Operations
|
0 / 0 |
(无) |
|
|
4811 |
P681D Gifts by the List
|
0 / 0 |
(无) |
|
|
4810 |
P681E Runaway to a Shadow
|
0 / 0 |
(无) |
|
|
4809 |
P682A Alyona and Numbers
|
0 / 0 |
(无) |
|
|
4808 |
P682B Alyona and Mex
|
0 / 0 |
(无) |
|
|
4807 |
P682C Alyona and the Tree
|
0 / 0 |
(无) |
|
|
4806 |
P682D Alyona and Strings
|
0 / 0 |
(无) |
|
|
4805 |
P682E Alyona and Triangles
|
0 / 0 |
(无) |
|
|
4804 |
P683A The Check of the Point
|
0 / 0 |
(无) |
|
|
4803 |
P683B The Teacher of Physical Education
|
0 / 0 |
(无) |
|
|
4802 |
P683C Symmetric Difference
|
0 / 0 |
(无) |
|
|
4801 |
P683D Chocolate Bar
|
0 / 0 |
(无) |
|
|
4800 |
P683E Hammer throwing
|
0 / 0 |
(无) |
|
|
4799 |
P683F Reformat the String
|
0 / 0 |
(无) |
|
|
4798 |
P683G The Fraction
|
0 / 0 |
(无) |
|
|
4797 |
P683H Exchange of Books
|
0 / 0 |
(无) |
|
|
4796 |
P683I Loader
|
0 / 0 |
(无) |
|
|
4795 |
P683J The Hero with Bombs
|
0 / 0 |
(无) |
|
|
4794 |
P685A Robbers' watch
|
0 / 0 |
(无) |
|
|
4793 |
P685B Kay and Snowflake
|
0 / 0 |
(无) |
|
|
4792 |
P685C Optimal Point
|
0 / 0 |
(无) |
|
|
4791 |
P685D Kay and Eternity
|
0 / 0 |
(无) |
|
|
4790 |
P685E Travelling Through the Snow Queen's Kingdom
|
0 / 0 |
(无) |
|
|
4789 |
P686A Free Ice Cream
|
0 / 0 |
(无) |
|
|
4788 |
P686B Little Robber Girl's Zoo
|
0 / 0 |
(无) |
|
|
4787 |
P687A NP-Hard Problem
|
0 / 0 |
(无) |
|
|
4786 |
P687B Remainders Game
|
0 / 0 |
(无) |
