|
3377 |
P948A Protect Sheep
|
0 / 0 |
(无) |
|
3370 |
P950A Left-handers, Right-handers and Ambidexters
|
0 / 0 |
(无) |
|
3369 |
P950B Intercepted Message
|
0 / 0 |
(无) |
|
3366 |
P952C Ravioli Sort
|
0 / 0 |
(无) |
|
3361 |
P954A Diagonal Walking
|
0 / 0 |
(无) |
|
3360 |
P954B String Typing
|
0 / 0 |
(无) |
|
3359 |
P954C Matrix Walk
|
0 / 0 |
(无) |
|
3351 |
P955B Not simply beatiful strings
|
0 / 0 |
(无) |
|
3346 |
P957A Tritonic Iridescence
|
0 / 0 |
(无) |
|
3345 |
P958A1 Death Stars (easy)
|
0 / 0 |
(无) |
|
3342 |
P958B1 Maximum Control (easy)
|
0 / 0 |
(无) |
|
3332 |
P958F1 Lightsabers (easy)
|
0 / 0 |
(无) |
|
3328 |
P959B Mahmoud and Ehab and the message
|
0 / 0 |
(无) |
|
3325 |
P959E Mahmoud and Ehab and the xor-MST
|
0 / 0 |
(无) |
|
3323 |
P960A Check the string
|
0 / 0 |
(无) |
|
3321 |
P960C Subsequence Counting
|
0 / 0 |
(无) |
|
3320 |
P960D Full Binary Tree Queries
|
0 / 0 |
(无) |
|
3315 |
P961A Tetris
|
0 / 0 |
(无) |
|
3314 |
P961B Lecture Sleep
|
0 / 0 |
(无) |
|
3313 |
P961C Chessboard
|
0 / 0 |
(无) |
|
3308 |
P962A Equator
|
0 / 0 |
(无) |
|
3307 |
P962B Students in Railway Carriage
|
0 / 0 |
(无) |
|
3306 |
P962C Make a Square
|
0 / 0 |
(无) |
|
3305 |
P962D Merge Equals
|
0 / 0 |
(无) |
|
3293 |
P965B Battleship
|
0 / 0 |
(无) |
|
3289 |
P967A Mind the Gap
|
0 / 0 |
(无) |
|
3287 |
P975A Aramic script
|
0 / 0 |
(无) |
|
3286 |
P975B Mancala
|
0 / 0 |
(无) |
|
3282 |
P976A Minimum Binary Number
|
0 / 0 |
(无) |
|
3281 |
P976B Lara Croft and the New Game
|
0 / 0 |
(无) |
|
3280 |
P976C Nested Segments
|
0 / 0 |
(无) |
|
3279 |
P976D Degree Set
|
0 / 0 |
(无) |
|
3276 |
P977A Wrong Subtraction
|
0 / 0 |
(无) |
|
3275 |
P977B Two-gram
|
0 / 0 |
(无) |
|
3270 |
P978A Remove Duplicates
|
0 / 0 |
(无) |
|
3268 |
P978C Letters
|
0 / 0 |
(无) |
|
3267 |
P978D Almost Arithmetic Progression
|
0 / 0 |
(无) |
|
3265 |
P978F Mentors
|
0 / 0 |
(无) |
|
3264 |
P978G Petya's Exams
|
0 / 0 |
(无) |
|
3258 |
P980A Links and Pearls
|
0 / 0 |
(无) |
|
3252 |
P981A Antipalindrome
|
0 / 0 |
(无) |
|
3250 |
P981C Useful Decomposition
|
0 / 0 |
(无) |
|
3243 |
P982B Bus of Characters
|
0 / 0 |
(无) |
|
3238 |
P983A Finite or not?
|
0 / 0 |
(无) |
|
3232 |
P984B Minesweeper
|
0 / 0 |
(无) |
|
3231 |
P985A Chess Placing
|
0 / 0 |
(无) |
|
3230 |
P985B Switches and Lamps
|
0 / 0 |
(无) |
|
3218 |
P987A Infinity Gauntlet
|
0 / 0 |
(无) |
|
3216 |
P987C Three displays
|
0 / 0 |
(无) |
|
3215 |
P988A Diverse Team
|
0 / 0 |
(无) |