|
|
6485 |
P262B Roma and Changing Signs
|
0 / 0 |
(无) |
|
|
6484 |
P263A Beautiful Matrix
|
0 / 0 |
(无) |
|
|
6483 |
P263B Squares
|
0 / 0 |
(无) |
|
|
6482 |
P263C Circle of Numbers
|
0 / 0 |
(无) |
|
|
6481 |
P263D Cycle in Graph
|
0 / 0 |
(无) |
|
|
6480 |
P263E Rhombus
|
0 / 0 |
(无) |
|
|
6479 |
P264A Escape from Stones
|
0 / 0 |
(无) |
|
|
6478 |
P264B Good Sequences
|
0 / 0 |
(无) |
|
|
6477 |
P264C Choosing Balls
|
0 / 0 |
(无) |
|
|
6476 |
P264D Colorful Stones
|
0 / 0 |
(无) |
|
|
6475 |
P264E Roadside Trees
|
0 / 0 |
(无) |
|
|
6474 |
P265A Colorful Stones (Simplified Edition)
|
0 / 0 |
(无) |
|
|
6473 |
P265B Roadside Trees (Simplified Edition)
|
0 / 0 |
(无) |
|
|
6472 |
P266A Stones on the Table
|
0 / 0 |
(无) |
|
|
6471 |
P266B Queue at the School
|
0 / 0 |
(无) |
|
|
6470 |
P266C Below the Diagonal
|
0 / 0 |
(无) |
|
|
6469 |
P266D BerDonalds
|
0 / 0 |
(无) |
|
|
6468 |
P266E More Queries to Array...
|
0 / 0 |
(无) |
|
|
6467 |
P267A Subtractions
|
0 / 0 |
(无) |
|
|
6466 |
P267B Dominoes
|
0 / 0 |
(无) |
|
|
6465 |
P267C Berland Traffic
|
0 / 0 |
(无) |
|
|
6464 |
P268A Games
|
0 / 0 |
(无) |
|
|
6463 |
P268B Buttons
|
0 / 0 |
(无) |
|
|
6462 |
P268C Beautiful Sets of Points
|
0 / 0 |
(无) |
|
|
6461 |
P268D Wall Bars
|
0 / 0 |
(无) |
|
|
6460 |
P268E Playlist
|
0 / 0 |
(无) |
|
|
6459 |
P269A Magical Boxes
|
0 / 0 |
(无) |
|
|
6458 |
P269B Greenhouse Effect
|
0 / 0 |
(无) |
|
|
6457 |
P269C Flawed Flow
|
0 / 0 |
(无) |
|
|
6456 |
P269D Maximum Waterfall
|
0 / 0 |
(无) |
|
|
6455 |
P269E String Theory
|
0 / 0 |
(无) |
|
|
6454 |
P270A Fancy Fence
|
0 / 0 |
(无) |
|
|
6453 |
P270B Multithreading
|
0 / 0 |
(无) |
|
|
6452 |
P271A Beautiful Year
|
0 / 0 |
(无) |
|
|
6451 |
P271B Prime Matrix
|
0 / 0 |
(无) |
|
|
6450 |
P271C Secret
|
0 / 0 |
(无) |
|
|
6449 |
P271D Good Substrings
|
0 / 0 |
(无) |
|
|
6448 |
P271E Three Horses
|
0 / 0 |
(无) |
|
|
6447 |
P272A Dima and Friends
|
0 / 0 |
(无) |
|
|
6446 |
P272B Dima and Sequence
|
0 / 0 |
(无) |
|
|
6445 |
P272C Dima and Staircase
|
0 / 0 |
(无) |
|
|
6444 |
P272D Dima and Two Sequences
|
0 / 0 |
(无) |
|
|
6443 |
P272E Dima and Horses
|
0 / 0 |
(无) |
|
|
6442 |
P273D Dima and Figure
|
0 / 0 |
(无) |
|
|
6441 |
P273E Dima and Game
|
0 / 0 |
(无) |
|
|
6440 |
P274A k-Multiple Free Set
|
0 / 0 |
(无) |
|
|
6439 |
P274B Zero Tree
|
0 / 0 |
(无) |
|
|
6438 |
P274C The Last Hole!
|
0 / 0 |
(无) |
|
|
6437 |
P274D Lovely Matrix
|
0 / 0 |
(无) |
|
|
6436 |
P274E Mirror Room
|
0 / 0 |
(无) |
|
|
6435 |
P275A Lights Out
|
0 / 0 |
(无) |
|
|
6434 |
P275B Convex Shape
|
0 / 0 |
(无) |
|
|
6433 |
P276A Lunch Rush
|
0 / 0 |
(无) |
|
|
6432 |
P276B Little Girl and Game
|
0 / 0 |
(无) |
|
|
6431 |
P276C Little Girl and Maximum Sum
|
0 / 0 |
(无) |
|
|
6430 |
P276D Little Girl and Maximum XOR
|
0 / 0 |
(无) |
|
|
6429 |
P276E Little Girl and Problem on Trees
|
0 / 0 |
(无) |
|
|
6428 |
P277A Learning Languages
|
0 / 0 |
(无) |
|
|
6427 |
P277B Set of Points
|
0 / 0 |
(无) |
|
|
6426 |
P277C Game
|
0 / 0 |
(无) |
|
|
6425 |
P277D Google Code Jam
|
0 / 0 |
(无) |
|
|
6424 |
P277E Binary Tree on Plane
|
0 / 0 |
(无) |
|
|
6423 |
P278A Circle Line
|
0 / 0 |
(无) |
|
|
6422 |
P278B New Problem
|
0 / 0 |
(无) |
|
|
6421 |
P279A Point on Spiral
|
0 / 0 |
(无) |
|
|
6420 |
P279B Books
|
0 / 0 |
(无) |
|
|
6419 |
P279C Ladder
|
0 / 0 |
(无) |
|
|
6418 |
P279D The Minimum Number of Variables
|
0 / 0 |
(无) |
|
|
6417 |
P279E Beautiful Decomposition
|
0 / 0 |
(无) |
|
|
6416 |
P280A Rectangle Puzzle
|
0 / 0 |
(无) |
|
|
6415 |
P280B Maximum Xor Secondary
|
0 / 0 |
(无) |
|
|
6414 |
P280C Game on Tree
|
0 / 0 |
(无) |
|
|
6413 |
P280D k-Maximum Subsequence Sum
|
0 / 0 |
(无) |
|
|
6412 |
P280E Sequence Transformation
|
0 / 0 |
(无) |
|
|
6411 |
P281A Word Capitalization
|
0 / 0 |
(无) |
|
|
6410 |
P281B Nearest Fraction
|
0 / 0 |
(无) |
|
|
6409 |
P282A Bit++
|
0 / 0 |
(无) |
|
|
6408 |
P282B Painting Eggs
|
0 / 0 |
(无) |
|
|
6407 |
P282C XOR and OR
|
0 / 0 |
(无) |
|
|
6406 |
P282D Yet Another Number Game
|
0 / 0 |
(无) |
|
|
6405 |
P282E Sausage Maximization
|
0 / 0 |
(无) |
|
|
6404 |
P283A Cows and Sequence
|
0 / 0 |
(无) |
|
|
6403 |
P283B Cow Program
|
0 / 0 |
(无) |
|
|
6402 |
P283C Coin Troubles
|
0 / 0 |
(无) |
|
|
6401 |
P283D Cows and Cool Sequences
|
0 / 0 |
(无) |
|
|
6400 |
P283E Cow Tennis Tournament
|
0 / 0 |
(无) |
|
|
6399 |
P284A Cows and Primitive Roots
|
0 / 0 |
(无) |
|
|
6398 |
P284B Cows and Poker Game
|
0 / 0 |
(无) |
|
|
6397 |
P285A Slightly Decreasing Permutations
|
0 / 0 |
(无) |
|
|
6396 |
P285B Find Marble
|
0 / 0 |
(无) |
|
|
6395 |
P285C Building Permutation
|
0 / 0 |
(无) |
|
|
6394 |
P285D Permutation Sum
|
0 / 0 |
(无) |
|
|
6393 |
P285E Positions in Permutations
|
0 / 0 |
(无) |
|
|
6392 |
P286A Lucky Permutation
|
0 / 0 |
(无) |
|
|
6391 |
P286B Shifting
|
0 / 0 |
(无) |
|
|
6390 |
P286C Main Sequence
|
0 / 0 |
(无) |
|
|
6389 |
P286D Tourists
|
0 / 0 |
(无) |
|
|
6388 |
P286E Ladies' Shop
|
0 / 0 |
(无) |
|
|
6387 |
P287A IQ Test
|
0 / 0 |
(无) |
|
|
6386 |
P287B Pipeline
|
0 / 0 |
(无) |
