|
|
5982 |
P662D International Olympiad
|
0 / 0 |
提高
|
|
|
5980 |
P663A Rebus
|
0 / 0 |
普及
|
|
|
5979 |
P664A Complicated GCD
|
0 / 0 |
普及-
|
|
|
5973 |
P665F Four Divisors
|
0 / 0 |
NOI
|
|
|
5967 |
P667A Pouring Rain
|
0 / 0 |
普及-
|
|
|
5965 |
P669A Little Artem and Presents
|
0 / 0 |
普及-
|
|
|
5964 |
P670A Holidays
|
0 / 0 |
普及-
|
|
|
5948 |
P675A Infinite Sequence
|
0 / 0 |
普及-
|
|
|
5947 |
P675B Restoring Painting
|
0 / 0 |
普及-
|
|
|
5942 |
P676B Pyramid of Glasses
|
0 / 0 |
普及
|
|
|
5939 |
P676E The Last Fight Between Human and AI
|
0 / 0 |
NOI
|
|
|
5937 |
P677B Vanya and Food Processor
|
0 / 0 |
普及-
|
|
|
5933 |
P678A Johny Likes Numbers
|
0 / 0 |
普及-
|
|
|
5931 |
P678C Joty and Chocolate
|
0 / 0 |
普及
|
|
|
5930 |
P678D Iterated Linear Function
|
0 / 0 |
普及
|
|
|
5929 |
P678E Another Sith Tournament
|
0 / 0 |
省选
|
|
|
5927 |
P679A Bear and Prime 100
|
0 / 0 |
普及-
|
|
|
5924 |
P679D Bear and Chase
|
0 / 0 |
CTSC
|
|
|
5915 |
P682A Alyona and Numbers
|
0 / 0 |
普及-
|
|
|
5907 |
P683D Chocolate Bar
|
0 / 0 |
普及-
|
|
|
5900 |
P685A Robbers' watch
|
0 / 0 |
普及
|
|
|
5898 |
P685C Optimal Point
|
0 / 0 |
CTSC
|
|
|
5892 |
P687B Remainders Game
|
0 / 0 |
普及
|
|
|
5887 |
P688B Lovely Palindromes
|
0 / 0 |
普及-
|
|
|
5884 |
P689C Mike and Chocolate Thieves
|
0 / 0 |
普及
|
|
|
5861 |
P691D Swaps in Permutation
|
0 / 0 |
普及
|
|
|
5857 |
P696B Puzzles
|
0 / 0 |
普及
|
|
|
5856 |
P696C PLEASE
|
0 / 0 |
提高
|
|
|
5852 |
P697A Pineapple Incident
|
0 / 0 |
普及-
|
|
|
5851 |
P697B Barnicle
|
0 / 0 |
普及-
|
|
|
5848 |
P698C LRU
|
0 / 0 |
NOI
|
|
|
5847 |
P698D Limak and Shooting Points
|
0 / 0 |
CTSC
|
|
|
5842 |
P700A As Fast As Possible
|
0 / 0 |
普及
|
|
|
5836 |
P701B Cells Not Under Attack
|
0 / 0 |
普及-
|
|
|
5833 |
P702B Powers of Two
|
0 / 0 |
普及
|
|
|
5831 |
P702D Road to Post Office
|
0 / 0 |
普及
|
|
|
5827 |
P703B Mishka and trip
|
0 / 0 |
普及-
|
|
|
5821 |
P704C Black Widow
|
0 / 0 |
CTSC
|
|
|
5817 |
P705B Spider Man
|
0 / 0 |
普及-
|
|
|
5809 |
P707C Pythagorean Triples
|
0 / 0 |
普及
|
|
|
5805 |
P708B Recover the String
|
0 / 0 |
普及
|
|
|
5802 |
P708E Student's Camp
|
0 / 0 |
CTSC
|
|
|
5797 |
P710C Magic Odd Square
|
0 / 0 |
普及
|
|
|
5796 |
P710D Two Arithmetic Progressions
|
0 / 0 |
NOI
|
|
|
5790 |
P711D Directed Roads
|
0 / 0 |
普及
|
|
|
5789 |
P711E ZS and The Birthday Paradox
|
0 / 0 |
省选
|
|
|
5788 |
P712A Memory and Crow
|
0 / 0 |
普及-
|
|
|
5786 |
P712C Memory and De-Evolution
|
0 / 0 |
普及
|
|
|
5785 |
P712D Memory and Scores
|
0 / 0 |
省选
|
|
|
5784 |
P712E Memory and Casinos
|
0 / 0 |
NOI
|
|
|
5778 |
P714A Meeting of Old Friends
|
0 / 0 |
普及-
|
|
|
5776 |
P715A Plus and Square Root
|
0 / 0 |
普及
|
|
|
5772 |
P715E Complete the Permutations
|
0 / 0 |
CTSC
|
|
|
5769 |
P717A Festival Organization
|
0 / 0 |
CTSC
|
|
|
5762 |
P717H Pokermon League challenge
|
0 / 0 |
NOI
|
|
|
5760 |
P718A Efim and Strange Grade
|
0 / 0 |
普及
|
|
|
5759 |
P718C Sasha and Array
|
0 / 0 |
省选
|
|
|
5747 |
P721B Passwords
|
0 / 0 |
普及-
|
|
|
5745 |
P721D Maxim and Array
|
0 / 0 |
提高
|
|
|
5737 |
P723A The New Year: Meeting Friends
|
0 / 0 |
普及-
|
|
|
5730 |
P724B Batch Sort
|
0 / 0 |
普及
|
|
|
5729 |
P724C Ray Tracing
|
0 / 0 |
普及
|
|
|
5725 |
P724G Xor-matic Number of the Graph
|
0 / 0 |
CTSC
|
|
|
5723 |
P725B Food on the Plane
|
0 / 0 |
普及-
|
|
|
5717 |
P727A Transformation: from A to B
|
0 / 0 |
普及-
|
|
|
5715 |
P727C Guess the Array
|
0 / 0 |
普及-
|
|
|
5708 |
P729D Sea Battle
|
0 / 0 |
普及
|
|
|
5702 |
P730D Running Over The Bridges
|
0 / 0 |
省选
|
|
|
5688 |
P731F Video Cards
|
0 / 0 |
普及
|
|
|
5687 |
P732A Buy a Shovel
|
0 / 0 |
普及-
|
|
|
5685 |
P732C Sanatorium
|
0 / 0 |
普及-
|
|
|
5680 |
P733B Parade
|
0 / 0 |
普及-
|
|
|
5677 |
P733E Sleep in Class
|
0 / 0 |
NOI
|
|
|
5674 |
P734B Anton and Digits
|
0 / 0 |
普及-
|
|
|
5670 |
P734F Anton and School
|
0 / 0 |
NOI
|
|
|
5667 |
P735C Tennis Championship
|
0 / 0 |
普及
|
|
|
5666 |
P735D Taxes
|
0 / 0 |
普及
|
|
|
5664 |
P736D Permutations
|
0 / 0 |
CTSC
|
|
|
5663 |
P736E Chess Championship
|
0 / 0 |
CTSC
|
|
|
5661 |
P737F Dirty plates
|
0 / 0 |
CTSC
|
|
|
5656 |
P739E Gosha is hunting
|
0 / 0 |
CTSC
|
|
|
5653 |
P741A Arpa's loud Owf and Mehrdad's evil plan
|
0 / 0 |
普及
|
|
|
5648 |
P742A Arpa’s hard exam and Mehrdad’s naive cheat
|
0 / 0 |
普及-
|
|
|
5647 |
P742B Arpa’s obvious problem and Mehrdad’s terrible solution
|
0 / 0 |
普及
|
|
|
5644 |
P743C Vladik and fractions
|
0 / 0 |
普及
|
|
|
5634 |
P746A Compote
|
0 / 0 |
普及-
|
|
|
5632 |
P746C Tram
|
0 / 0 |
普及
|
|
|
5631 |
P746D Green and Black Tea
|
0 / 0 |
普及
|
|
|
5630 |
P746E Numbers Exchange
|
0 / 0 |
普及
|
|
|
5627 |
P747A Display Size
|
0 / 0 |
普及-
|
|
|
5622 |
P747F Igor and Interesting Numbers
|
0 / 0 |
NOI
|
|
|
5621 |
P748A Santa Claus and a Place in a Class
|
0 / 0 |
普及-
|
|
|
5619 |
P748C Santa Claus and Robot
|
0 / 0 |
普及-
|
|
|
5615 |
P749A Bachgold Problem
|
0 / 0 |
普及-
|
|
|
5610 |
P750A New Year and Hurry
|
0 / 0 |
普及-
|
|
|
5608 |
P750C New Year and Rating
|
0 / 0 |
普及
|
|
|
5602 |
P753A Santa Claus and Candies
|
0 / 0 |
普及-
|
|
|
5594 |
P755A PolandBall and Hypothesis
|
0 / 0 |
普及-
|
|
|
5588 |
P755G PolandBall and Many Other Balls
|
0 / 0 |
CTSC
|
|
|
5583 |
P756E Byteland coins
|
0 / 0 |
CTSC
|
