|
|
5218 |
P840C On the Bench
|
0 / 0 |
NOI
|
|
|
5198 |
P845D Driving Test
|
0 / 0 |
普及
|
|
|
5196 |
P845F Guards In The Storehouse
|
0 / 0 |
NOI
|
|
|
5192 |
P846C Four Segments
|
0 / 0 |
普及
|
|
|
5184 |
P847E Packmen
|
0 / 0 |
普及
|
|
|
5172 |
P848D Shake It!
|
0 / 0 |
CTSC
|
|
|
5171 |
P848E Days of Floral Colours
|
0 / 0 |
CTSC
|
|
|
5166 |
P850C Arpa and a game with Mojtaba
|
0 / 0 |
省选
|
|
|
5165 |
P850D Tournament Construction
|
0 / 0 |
CTSC
|
|
|
5159 |
P852B Neural Network country
|
0 / 0 |
提高
|
|
|
5156 |
P852E Casinos and travel
|
0 / 0 |
提高
|
|
|
5153 |
P852H Bob and stages
|
0 / 0 |
CTSC
|
|
|
5148 |
P853D Michael and Charging Stations
|
0 / 0 |
NOI
|
|
|
5143 |
P855B Marvolo Gaunt's Ring
|
0 / 0 |
普及
|
|
|
5142 |
P855C Helga Hufflepuff's Cup
|
0 / 0 |
提高
|
|
|
5140 |
P855E Salazar Slytherin's Locket
|
0 / 0 |
省选
|
|
|
5138 |
P855G Harry Vs Voldemort
|
0 / 0 |
CTSC
|
|
|
5136 |
P856B Similar Words
|
0 / 0 |
省选
|
|
|
5135 |
P856C Eleventh Birthday
|
0 / 0 |
NOI
|
|
|
5134 |
P856D Masha and Cactus
|
0 / 0 |
NOI
|
|
|
5129 |
P858C Did you mean...
|
0 / 0 |
普及
|
|
|
5123 |
P859C Pie Rules
|
0 / 0 |
普及
|
|
|
5122 |
P859D Third Month Insanity
|
0 / 0 |
提高
|
|
|
5100 |
P864E Fire
|
0 / 0 |
提高
|
|
|
5096 |
P865C Gotta Go Fast
|
0 / 0 |
NOI
|
|
|
5094 |
P865E Hex Dyslexia
|
0 / 0 |
CTSC
|
|
|
5088 |
P868C Qualification Rounds
|
0 / 0 |
普及
|
|
|
5087 |
P868D Huge Strings
|
0 / 0 |
省选
|
|
|
5086 |
P868E Policeman and a Tree
|
0 / 0 |
CTSC
|
|
|
5085 |
P868F Yet Another Minimization Problem
|
0 / 0 |
NOI
|
|
|
5081 |
P869C The Intriguing Obsession
|
0 / 0 |
普及
|
|
|
5076 |
P870C Maximum splitting
|
0 / 0 |
普及-
|
|
|
5070 |
P873B Balanced Substring
|
0 / 0 |
普及
|
|
|
5067 |
P873E Awards For Contestants
|
0 / 0 |
省选
|
|
|
5061 |
P875E Delivery Club
|
0 / 0 |
CTSC
|
|
|
5056 |
P877B Nikita and string
|
0 / 0 |
普及
|
|
|
5047 |
P878E Numbers on the blackboard
|
0 / 0 |
CTSC
|
|
|
5041 |
P883D Packmen Strike Back
|
0 / 0 |
NOI
|
|
|
5036 |
P883I Photo Processing
|
0 / 0 |
普及
|
|
|
5021 |
P886E Maximum Element
|
0 / 0 |
NOI
|
|
|
5010 |
P888D Almost Identity Permutations
|
0 / 0 |
普及
|
|
|
5008 |
P888F Connecting Vertices
|
0 / 0 |
NOI
|
|
|
5006 |
P889E Mod Mod Mod
|
0 / 0 |
CTSC
|
|
|
5005 |
P891A Pride
|
0 / 0 |
普及
|
|
|
5002 |
P891D Sloth
|
0 / 0 |
CTSC
|
|
|
4995 |
P893D Credit Card
|
0 / 0 |
普及
|
|
|
4994 |
P893E Counting Arrays
|
0 / 0 |
提高
|
|
|
4992 |
P894A QAQ
|
0 / 0 |
普及-
|
|
|
4988 |
P894E Ralph and Mushrooms
|
0 / 0 |
提高
|
|
|
4985 |
P895C Square Subsets
|
0 / 0 |
提高
|
|
|
4960 |
P900D Unusual Sequences
|
0 / 0 |
提高
|
|
|
4959 |
P900E Maximum Questions
|
0 / 0 |
提高
|
|
|
4946 |
P903F Clear The Matrix
|
0 / 0 |
省选
|
|
|
4942 |
P906C Party
|
0 / 0 |
NOI
|
|
|
4940 |
P906E Reverses
|
0 / 0 |
CTSC
|
|
|
4934 |
P908D New Year and Arbitrary Arrangement
|
0 / 0 |
省选
|
|
|
4933 |
P908E New Year and Entity Enumeration
|
0 / 0 |
NOI
|
|
|
4931 |
P908G New Year and Original Order
|
0 / 0 |
CTSC
|
|
|
4927 |
P909C Python Indentation
|
0 / 0 |
普及
|
|
|
4925 |
P909E Coprocessor
|
0 / 0 |
普及
|
|
|
4923 |
P910A The Way to Home
|
0 / 0 |
普及-
|
|
|
4906 |
P913C Party Lemonade
|
0 / 0 |
普及
|
|
|
4904 |
P913E Logical Expression
|
0 / 0 |
NOI
|
|
|
4903 |
P913F Strongly Connected Tournament
|
0 / 0 |
CTSC
|
|
|
4898 |
P914C Travelling Salesman and Special Numbers
|
0 / 0 |
普及
|
|
|
4894 |
P914G Sum the Fibonacci
|
0 / 0 |
CTSC
|
|
|
4893 |
P914H Ember and Storm's Tree Game
|
0 / 0 |
CTSC
|
|
|
4890 |
P915C Permute Digits
|
0 / 0 |
普及
|
|
|
4880 |
P917A The Monster
|
0 / 0 |
普及
|
|
|
4879 |
P917B MADMAX
|
0 / 0 |
普及
|
|
|
4878 |
P917C Pollywog
|
0 / 0 |
CTSC
|
|
|
4877 |
P917D Stranger Trees
|
0 / 0 |
CTSC
|
|
|
4872 |
P919B Perfect Number
|
0 / 0 |
普及-
|
|
|
4870 |
P919D Substring
|
0 / 0 |
普及
|
|
|
4864 |
P920D Tanks
|
0 / 0 |
NOI
|
|
|
4842 |
P922E Birds
|
0 / 0 |
省选
|
|
|
4841 |
P922F Divisibility
|
0 / 0 |
NOI
|
|
|
4832 |
P924C Riverside Curio
|
0 / 0 |
普及
|
|
|
4829 |
P924F Minimal Subset Difference
|
0 / 0 |
CTSC
|
|
|
4810 |
P928B Chat
|
0 / 0 |
普及-
|
|
|
4805 |
P930C Teodor is not a liar!
|
0 / 0 |
普及
|
|
|
4803 |
P930E Coins Exhibition
|
0 / 0 |
CTSC
|
|
|
4796 |
P932D Tree
|
0 / 0 |
省选
|
|
|
4795 |
P932E Team Work
|
0 / 0 |
NOI
|
|
|
4794 |
P932F Escape Through Leaf
|
0 / 0 |
CTSC
|
|
|
4793 |
P932G Palindrome Partition
|
0 / 0 |
CTSC
|
|
|
4792 |
P933A A Twisty Movement
|
0 / 0 |
普及
|
|
|
4788 |
P933E A Preponderant Reunion
|
0 / 0 |
CTSC
|
|
|
4781 |
P935E Fafa and Ancient Mathematics
|
0 / 0 |
省选
|
|
|
4778 |
P936B Sleepy Game
|
0 / 0 |
提高
|
|
|
4776 |
P936D World of Tank
|
0 / 0 |
CTSC
|
|
|
4768 |
P938F Erasing Substrings
|
0 / 0 |
CTSC
|
|
|
4761 |
P939F Cutlet
|
0 / 0 |
NOI
|
|
|
4759 |
P940B Our Tanya is Crying Out Loud
|
0 / 0 |
普及-
|
|
|
4756 |
P940E Cashback
|
0 / 0 |
提高
|
|
|
4751 |
P946D Timetable
|
0 / 0 |
普及
|
|
|
4749 |
P946F Fibonacci String Subsequences
|
0 / 0 |
NOI
|
|
|
4748 |
P946G Almost Increasing Array
|
0 / 0 |
NOI
|
|
|
4726 |
P954F Runner's Problem
|
0 / 0 |
提高
|
|
|
4724 |
P954H Path Counting
|
0 / 0 |
NOI
|
