|
|
5975 |
P665D Simple Subset
|
0 / 0 |
普及
|
|
|
5966 |
P667B Coat of Anticubism
|
0 / 0 |
普及-
|
|
|
5964 |
P670A Holidays
|
0 / 0 |
普及-
|
|
|
5958 |
P670F Restore a Number
|
0 / 0 |
省选
|
|
|
5951 |
P672B Different is Good
|
0 / 0 |
普及-
|
|
|
5947 |
P675B Restoring Painting
|
0 / 0 |
普及-
|
|
|
5946 |
P675C Money Transfers
|
0 / 0 |
提高
|
|
|
5943 |
P676A Nicholas and Permutation
|
0 / 0 |
普及-
|
|
|
5927 |
P679A Bear and Prime 100
|
0 / 0 |
普及-
|
|
|
5922 |
P680A Bear and Five Cards
|
0 / 0 |
普及-
|
|
|
5921 |
P680B Bear and Finding Criminals
|
0 / 0 |
普及-
|
|
|
5918 |
P681C Heap Operations
|
0 / 0 |
普及
|
|
|
5917 |
P681D Gifts by the List
|
0 / 0 |
提高
|
|
|
5915 |
P682A Alyona and Numbers
|
0 / 0 |
普及-
|
|
|
5895 |
P686A Free Ice Cream
|
0 / 0 |
普及-
|
|
|
5894 |
P686B Little Robber Girl's Zoo
|
0 / 0 |
普及-
|
|
|
5887 |
P688B Lovely Palindromes
|
0 / 0 |
普及-
|
|
|
5886 |
P689A Mike and Cellphone
|
0 / 0 |
普及-
|
|
|
5866 |
P690F2 Tree of Life (medium)
|
0 / 0 |
CTSC
|
|
|
5849 |
P698B Fix a Tree
|
0 / 0 |
普及
|
|
|
5806 |
P708A Letters Cyclic Shift
|
0 / 0 |
普及-
|
|
|
5805 |
P708B Recover the String
|
0 / 0 |
普及
|
|
|
5797 |
P710C Magic Odd Square
|
0 / 0 |
普及
|
|
|
5792 |
P711B Chris and Magic Square
|
0 / 0 |
普及-
|
|
|
5782 |
P713B Searching Rectangles
|
0 / 0 |
省选
|
|
|
5776 |
P715A Plus and Square Root
|
0 / 0 |
普及
|
|
|
5775 |
P715B Complete The Graph
|
0 / 0 |
省选
|
|
|
5773 |
P715D Create a Maze
|
0 / 0 |
CTSC
|
|
|
5752 |
P720C Homework
|
0 / 0 |
CTSC
|
|
|
5745 |
P721D Maxim and Array
|
0 / 0 |
提高
|
|
|
5733 |
P723E One-Way Reform
|
0 / 0 |
省选
|
|
|
5722 |
P725C Hidden Word
|
0 / 0 |
普及
|
|
|
5715 |
P727C Guess the Array
|
0 / 0 |
普及-
|
|
|
5714 |
P727D T-shirts Distribution
|
0 / 0 |
普及
|
|
|
5708 |
P729D Sea Battle
|
0 / 0 |
普及
|
|
|
5707 |
P729E Subordinates
|
0 / 0 |
普及
|
|
|
5704 |
P730B Minimum and Maximum
|
0 / 0 |
普及
|
|
|
5698 |
P730H Delete Them
|
0 / 0 |
普及-
|
|
|
5692 |
P731B Coupons and Discounts
|
0 / 0 |
普及-
|
|
|
5687 |
P732A Buy a Shovel
|
0 / 0 |
普及-
|
|
|
5685 |
P732C Sanatorium
|
0 / 0 |
普及-
|
|
|
5679 |
P733C Epidemic in Monstropolis
|
0 / 0 |
普及
|
|
|
5677 |
P733E Sleep in Class
|
0 / 0 |
NOI
|
|
|
5670 |
P734F Anton and School
|
0 / 0 |
NOI
|
|
|
5667 |
P735C Tennis Championship
|
0 / 0 |
普及
|
|
|
5663 |
P736E Chess Championship
|
0 / 0 |
CTSC
|
|
|
5661 |
P737F Dirty plates
|
0 / 0 |
CTSC
|
|
|
5660 |
P739A Alyona and mex
|
0 / 0 |
普及
|
|
|
5654 |
P740B Alyona and flowers
|
0 / 0 |
普及-
|
|
|
5651 |
P741C Arpa’s overnight party and Mehrdad’s silent entering
|
0 / 0 |
CTSC
|
|
|
5646 |
P743A Vladik and flights
|
0 / 0 |
普及-
|
|
|
5645 |
P743B Chloe and the sequence
|
0 / 0 |
普及-
|
|
|
5644 |
P743C Vladik and fractions
|
0 / 0 |
普及
|
|
|
5632 |
P746C Tram
|
0 / 0 |
普及
|
|
|
5631 |
P746D Green and Black Tea
|
0 / 0 |
普及
|
|
|
5628 |
P746G New Roads
|
0 / 0 |
提高
|
|
|
5619 |
P748C Santa Claus and Robot
|
0 / 0 |
普及-
|
|
|
5618 |
P748D Santa Claus and a Palindrome
|
0 / 0 |
提高
|
|
|
5616 |
P748F Santa Clauses and a Soccer Championship
|
0 / 0 |
省选
|
|
|
5614 |
P749B Parallelogram is Back
|
0 / 0 |
普及-
|
|
|
5605 |
P750F New Year and Finding Roots
|
0 / 0 |
CTSC
|
|
|
5601 |
P753B Interactive Bulls and Cows (Easy)
|
0 / 0 |
普及
|
|
|
5600 |
P753C Interactive Bulls and Cows (Hard)
|
0 / 0 |
NOI
|
|
|
5599 |
P754A Lesha and array splitting
|
0 / 0 |
普及-
|
|
|
5597 |
P754C Vladik and chat
|
0 / 0 |
省选
|
|
|
5590 |
P755E PolandBall and White-Red graph
|
0 / 0 |
NOI
|
|
|
5587 |
P756A Pavel and barbecue
|
0 / 0 |
普及
|
|
|
5572 |
P758C Unfair Poll
|
0 / 0 |
普及
|
|
|
5571 |
P758D Ability To Convert
|
0 / 0 |
提高
|
|
|
5566 |
P761A Dasha and Stairs
|
0 / 0 |
普及-
|
|
|
5563 |
P761D Dasha and Very Difficult Problem
|
0 / 0 |
普及
|
|
|
5562 |
P761E Dasha and Puzzle
|
0 / 0 |
提高
|
|
|
5553 |
P763B Timofey and rectangles
|
0 / 0 |
提高
|
|
|
5548 |
P764B Timofey and cubes
|
0 / 0 |
普及-
|
|
|
5544 |
P765D Artsem and Saunders
|
0 / 0 |
普及
|
|
|
5540 |
P766A Mahmoud and Longest Uncommon Subsequence
|
0 / 0 |
普及-
|
|
|
5539 |
P766B Mahmoud and a Triangle
|
0 / 0 |
普及-
|
|
|
5536 |
P766E Mahmoud and a xor trip
|
0 / 0 |
提高
|
|
|
5530 |
P768A Oath of the Night's Watch
|
0 / 0 |
普及-
|
|
|
5529 |
P768B Code For 1
|
0 / 0 |
普及
|
|
|
5514 |
P771B Bear and Different Names
|
0 / 0 |
普及
|
|
|
5507 |
P772C Vulnerable Kerbals
|
0 / 0 |
省选
|
|
|
5502 |
P773C Prairie Partition
|
0 / 0 |
省选
|
|
|
5496 |
P774C Maximum Number
|
0 / 0 |
普及-
|
|
|
5495 |
P774D Lie or Truth
|
0 / 0 |
普及
|
|
|
5491 |
P774H Repairing Of String
|
0 / 0 |
省选
|
|
|
5484 |
P776B Sherlock and his girlfriend
|
0 / 0 |
普及-
|
|
|
5480 |
P776F Sherlock's bet to Moriarty
|
0 / 0 |
CTSC
|
|
|
5478 |
P777A Shell Game
|
0 / 0 |
普及-
|
|
|
5470 |
P778D Parquet Re-laying
|
0 / 0 |
CTSC
|
|
|
5468 |
P779A Pupils Redistribution
|
0 / 0 |
普及-
|
|
|
5466 |
P779C Dishonest Sellers
|
0 / 0 |
普及-
|
|
|
5461 |
P780E Underground Lab
|
0 / 0 |
提高
|
|
|
5437 |
P788B Weird journey
|
0 / 0 |
提高
|
|
|
5435 |
P788D Finding lines
|
0 / 0 |
CTSC
|
|
|
5420 |
P793E Problem of offices
|
0 / 0 |
CTSC
|
|
|
5408 |
P796C Bank Hacking
|
0 / 0 |
普及
|
|
|
5407 |
P796D Police Stations
|
0 / 0 |
提高
|
|
|
5398 |
P798A Mike and palindrome
|
0 / 0 |
普及-
|
|
|
5395 |
P798D Mike and distribution
|
0 / 0 |
NOI
|
