|
|
6523 |
P191B Demonstration
|
0 / 0 |
(无) |
|
|
6517 |
P193A Cutting Figure
|
0 / 0 |
(无) |
|
|
6498 |
P198A About Bacteria
|
0 / 0 |
(无) |
|
|
6486 |
P201A Clear Symmetry
|
0 / 0 |
(无) |
|
|
6480 |
P202B Brand New Easy Problem
|
0 / 0 |
(无) |
|
|
6476 |
P203D Hit Ball
|
0 / 0 |
(无) |
|
|
6462 |
P207B3 Military Trainings
|
0 / 0 |
(无) |
|
|
6435 |
P213A Game
|
0 / 0 |
(无) |
|
|
6422 |
P216B Forming Teams
|
0 / 0 |
(无) |
|
|
6420 |
P216D Spider's Web
|
0 / 0 |
(无) |
|
|
6408 |
P219D Choosing Capital for Treeland
|
0 / 0 |
(无) |
|
|
6394 |
P223A Bracket Sequence
|
0 / 0 |
(无) |
|
|
6385 |
P225C Barcode
|
0 / 0 |
(无) |
|
|
6369 |
P229B Planets
|
0 / 0 |
(无) |
|
|
6301 |
P245C Game with Coins
|
0 / 0 |
(无) |
|
|
6240 |
P260C Balls and Boxes
|
0 / 0 |
(无) |
|
|
6204 |
P269B Greenhouse Effect
|
0 / 0 |
(无) |
|
|
6180 |
P275B Convex Shape
|
0 / 0 |
(无) |
|
|
6176 |
P276D Little Girl and Maximum XOR
|
0 / 0 |
(无) |
|
|
6165 |
P279C Ladder
|
0 / 0 |
(无) |
|
|
6156 |
P281B Nearest Fraction
|
0 / 0 |
(无) |
|
|
6149 |
P283B Cow Program
|
0 / 0 |
(无) |
|
|
6132 |
P287B Pipeline
|
0 / 0 |
(无) |
|
|
6129 |
P288C Polo the Penguin and XOR operation
|
0 / 0 |
(无) |
|
|
6122 |
P290C WTF?
|
0 / 0 |
(无) |
|
|
6102 |
P294B Shaass and Bookshelf
|
0 / 0 |
(无) |
|
|
6097 |
P295B Greg and Graph
|
0 / 0 |
(无) |
|
|
6091 |
P297A Parity Game
|
0 / 0 |
(无) |
|
|
6069 |
P303B Rectangle Puzzle II
|
0 / 0 |
(无) |
|
|
6062 |
P305B Continued Fractions
|
0 / 0 |
(无) |
|
|
6015 |
P316G1 Good Substrings
|
0 / 0 |
(无) |
|
|
5998 |
P321A Ciel and Robot
|
0 / 0 |
(无) |
|
|
5981 |
P327C Magic Five
|
0 / 0 |
(无) |
|
|
5967 |
P331B1 Shave Beaver!
|
0 / 0 |
(无) |
|
|
5925 |
P339C Xenia and Weights
|
0 / 0 |
(无) |
|
|
5924 |
P339D Xenia and Bit Operations
|
0 / 0 |
(无) |
|
|
5883 |
P349B Color the Fence
|
0 / 0 |
(无) |
|
|
5841 |
P360A Levko and Array Recovery
|
0 / 0 |
(无) |
|
|
5748 |
P382C Arithmetic Progression
|
0 / 0 |
(无) |
|
|
5736 |
P385C Bear and Prime Numbers
|
0 / 0 |
(无) |
|
|
5727 |
P387C George and Number
|
0 / 0 |
(无) |
|
|
5649 |
P405D Toy Sum
|
0 / 0 |
(无) |
|
|
5638 |
P409A The Great Game
|
0 / 0 |
(无) |
|
|
5637 |
P409B Mysterious Language
|
0 / 0 |
(无) |
|
|
5636 |
P409C Magnum Opus
|
0 / 0 |
(无) |
|
|
5635 |
P409D Big Data
|
0 / 0 |
(无) |
|
|
5627 |
P411C Kicker
|
0 / 0 |
(无) |
|
|
5576 |
P427C Checkposts
|
0 / 0 |
(无) |
|
|
5529 |
P439C Devu and Partitioning of the Array
|
0 / 0 |
(无) |
|
|
5528 |
P439D Devu and his Brother
|
0 / 0 |
(无) |
