|
|
6528 |
P527D Clique Problem
|
0 / 0 |
普及
|
|
|
6524 |
P529B Group Photo 2 (online mirror version)
|
0 / 0 |
普及
|
|
|
6490 |
P538F A Heap of Heaps
|
0 / 0 |
省选
|
|
|
6489 |
P538G Berserk Robot
|
0 / 0 |
CTSC
|
|
|
6483 |
P540E Infinite Inversions
|
0 / 0 |
提高
|
|
|
6482 |
P542A Place Your Ad Here
|
0 / 0 |
NOI
|
|
|
6466 |
P545D Queue
|
0 / 0 |
普及-
|
|
|
6463 |
P546B Soldier and Badges
|
0 / 0 |
普及-
|
|
|
6446 |
P549G Happy Line
|
0 / 0 |
省选
|
|
|
6439 |
P551A GukiZ and Contest
|
0 / 0 |
普及-
|
|
|
6431 |
P552D Vanya and Triangles
|
0 / 0 |
普及
|
|
|
6421 |
P555B Case of Fugitive
|
0 / 0 |
提高
|
|
|
6414 |
P557B Pasha and Tea
|
0 / 0 |
普及
|
|
|
6413 |
P557C Arthur and Table
|
0 / 0 |
普及
|
|
|
6410 |
P558A Lala Land and Apple Trees
|
0 / 0 |
普及-
|
|
|
6407 |
P558D Guess Your Way Out! II
|
0 / 0 |
省选
|
|
|
6406 |
P558E A Simple Task
|
0 / 0 |
省选
|
|
|
6404 |
P559B Equivalent Strings
|
0 / 0 |
普及
|
|
|
6401 |
P559E Gerald and Path
|
0 / 0 |
CTSC
|
|
|
6400 |
P560A Currency System in Geraldion
|
0 / 0 |
普及-
|
|
|
6388 |
P567D One-Dimensional Battle Ships
|
0 / 0 |
普及
|
|
|
6372 |
P571B Minimization
|
0 / 0 |
提高
|
|
|
6368 |
P572A Arrays
|
0 / 0 |
普及-
|
|
|
6367 |
P572B Order Book
|
0 / 0 |
普及-
|
|
|
6348 |
P576C Points on Plane
|
0 / 0 |
提高
|
|
|
6336 |
P579B Finding Team Member
|
0 / 0 |
普及-
|
|
|
6334 |
P580B Kefa and Company
|
0 / 0 |
普及
|
|
|
6328 |
P581C Developing Skills
|
0 / 0 |
普及-
|
|
|
6283 |
P593B Anton and Lines
|
0 / 0 |
普及
|
|
|
6270 |
P596C Wilbur and Points
|
0 / 0 |
普及
|
|
|
6269 |
P596D Wilbur and Trees
|
0 / 0 |
省选
|
|
|
6266 |
P597B Restaurant
|
0 / 0 |
普及
|
|
|
6262 |
P598C Nearest vectors
|
0 / 0 |
省选
|
|
|
6256 |
P599C Day at the Beach
|
0 / 0 |
普及
|
|
|
6252 |
P600B Queries about less or equal elements
|
0 / 0 |
普及-
|
|
|
6219 |
P609A USB Flash Drives
|
0 / 0 |
普及-
|
|
|
6204 |
P611E New Year and Three Musketeers
|
0 / 0 |
NOI
|
|
|
6197 |
P612D The Union of k-Segments
|
0 / 0 |
普及
|
|
|
6193 |
P613B Skills
|
0 / 0 |
普及
|
|
|
6191 |
P613D Kingdom and its Cities
|
0 / 0 |
CTSC
|
|
|
6149 |
P622E Ants in Leaves
|
0 / 0 |
省选
|
|
|
6141 |
P624B Making a String
|
0 / 0 |
普及-
|
|
|
6091 |
P631C Report
|
0 / 0 |
普及
|
|
|
6086 |
P632C The Smallest String Concatenation
|
0 / 0 |
普及
|
|
|
6080 |
P633C Spy Syndrome 2
|
0 / 0 |
普及
|
|
|
6071 |
P637B Chat Order
|
0 / 0 |
普及-
|
|
|
6061 |
P639D Bear and Contribution
|
0 / 0 |
NOI
|
|
|
6060 |
P639E Bear and Paradox
|
0 / 0 |
CTSC
|
|
|
6042 |
P644C Hostname Aliases
|
0 / 0 |
提高
|
|
|
6028 |
P651B Beautiful Paintings
|
0 / 0 |
普及-
|
|
|
6026 |
P652B z-sort
|
0 / 0 |
普及-
|
|
|
6025 |
P652C Foe Pairs
|
0 / 0 |
普及
|
|
|
6024 |
P652D Nested Segments
|
0 / 0 |
普及
|
|
|
6021 |
P653A Bear and Three Balls
|
0 / 0 |
普及-
|
|
|
6005 |
P659B Qualifying Contest
|
0 / 0 |
普及-
|
|
|
6001 |
P659F Polycarp and Hay
|
0 / 0 |
提高
|
|
|
5973 |
P665F Four Divisors
|
0 / 0 |
NOI
|
|
|
5962 |
P670C Cinema
|
0 / 0 |
普及-
|
|
|
5946 |
P675C Money Transfers
|
0 / 0 |
提高
|
|
|
5916 |
P681E Runaway to a Shadow
|
0 / 0 |
NOI
|
|
|
5914 |
P682B Alyona and Mex
|
0 / 0 |
普及-
|
|
|
5897 |
P685D Kay and Eternity
|
0 / 0 |
CTSC
|
|
|
5894 |
P686B Little Robber Girl's Zoo
|
0 / 0 |
普及-
|
|
|
5890 |
P687D Dividing Kingdom II
|
0 / 0 |
NOI
|
|
|
5800 |
P709B Checkpoints
|
0 / 0 |
普及
|
|
|
5798 |
P710B Optimal Point on a Line
|
0 / 0 |
普及-
|
|
|
5781 |
P713C Sonya and Problem Wihtout a Legend
|
0 / 0 |
省选
|
|
|
5777 |
P714B Filya and Homework
|
0 / 0 |
普及-
|
|
|
5767 |
P717C Potions Homework
|
0 / 0 |
普及-
|
|
|
5751 |
P720D Slalom
|
0 / 0 |
CTSC
|
|
|
5747 |
P721B Passwords
|
0 / 0 |
普及-
|
|
|
5737 |
P723A The New Year: Meeting Friends
|
0 / 0 |
普及-
|
|
|
5729 |
P724C Ray Tracing
|
0 / 0 |
普及
|
|
|
5709 |
P729C Road to Cinema
|
0 / 0 |
普及
|
|
|
5707 |
P729E Subordinates
|
0 / 0 |
普及
|
|
|
5690 |
P731D 80-th Level Archeology
|
0 / 0 |
省选
|
|
|
5684 |
P732D Exams
|
0 / 0 |
普及
|
|
|
5683 |
P732E Sockets
|
0 / 0 |
提高
|
|
|
5668 |
P735B Urbanization
|
0 / 0 |
普及-
|
|
|
5656 |
P739E Gosha is hunting
|
0 / 0 |
CTSC
|
|
|
5624 |
P747D Winter Is Coming
|
0 / 0 |
普及
|
|
|
5596 |
P754D Fedor and coupons
|
0 / 0 |
提高
|
|
|
5593 |
P755B PolandBall and Game
|
0 / 0 |
普及-
|
|
|
5579 |
P757C Felicity is Coming!
|
0 / 0 |
普及
|
|
|
5563 |
P761D Dasha and Very Difficult Problem
|
0 / 0 |
普及
|
|
|
5559 |
P762B USB vs
|
0 / 0 |
普及-
|
|
|
5539 |
P766B Mahmoud and a Triangle
|
0 / 0 |
普及-
|
|
|
5532 |
P767D Cartons of milk
|
0 / 0 |
提高
|
|
|
5530 |
P768A Oath of the Night's Watch
|
0 / 0 |
普及-
|
|
|
5528 |
P768C Jon Snow and his Favourite Number
|
0 / 0 |
普及
|
|
|
5523 |
P769A Year of University Entrance
|
0 / 0 |
普及-
|
|
|
5500 |
P773E Blog Post Rating
|
0 / 0 |
CTSC
|
|
|
5495 |
P774D Lie or Truth
|
0 / 0 |
普及
|
|
|
5477 |
P777B Game of Credit Cards
|
0 / 0 |
普及-
|
|
|
5474 |
P777E Hanoi Factory
|
0 / 0 |
提高
|
|
|
5469 |
P778E Selling Numbers
|
0 / 0 |
CTSC
|
|
|
5466 |
P779C Dishonest Sellers
|
0 / 0 |
普及-
|
|
|
5449 |
P785B Anton and Classes
|
0 / 0 |
普及-
|
|
|
5430 |
P792A New Bus Route
|
0 / 0 |
普及-
|
|
|
5422 |
P793C Mice problem
|
0 / 0 |
省选
|
