|
4586 |
P908G New Year and Original Order
|
0 / 0 |
10 |
|
4583 |
P909B Segments
|
0 / 0 |
普及+/提高 |
|
4576 |
P910C Minimum Sum
|
0 / 0 |
提高+/省选- |
|
4572 |
P911D Inversion Counting
|
0 / 0 |
省选/NOI- |
|
4564 |
P912E Prime Gift
|
0 / 0 |
9 |
|
4563 |
P913A Modular Exponentiation
|
0 / 0 |
普及/提高- |
|
4558 |
P913F Strongly Connected Tournament
|
0 / 0 |
10 |
|
4557 |
P913G Power Substring
|
0 / 0 |
10 |
|
4556 |
P913H Don't Exceed
|
0 / 0 |
10 |
|
4555 |
P914A Perfect Squares
|
0 / 0 |
普及/提高- |
|
4549 |
P914G Sum the Fibonacci
|
0 / 0 |
10 |
|
4541 |
P915G Coprime Arrays
|
0 / 0 |
8 |
|
4540 |
P916A Jamie and Alarm Snooze
|
0 / 0 |
普及/提高- |
|
4539 |
P916B Jamie and Binary Sequence (changed after round)
|
0 / 0 |
NOI/NOI+/CTSC |
|
4535 |
P917A The Monster
|
0 / 0 |
省选/NOI- |
|
4532 |
P917D Stranger Trees
|
0 / 0 |
10 |
|
4524 |
P919E Congruence Equation
|
0 / 0 |
NOI/NOI+/CTSC |
|
4520 |
P920C Swap Adjacent Elements
|
0 / 0 |
普及+/提高 |
|
4516 |
P920G List Of Integers
|
0 / 0 |
8 |
|
4495 |
P923A Primal Sport
|
0 / 0 |
提高+/省选- |
|
4491 |
P923E Perpetual Subtraction
|
0 / 0 |
10 |
|
4481 |
P925C Big Secret
|
0 / 0 |
8 |
|
4477 |
P926A 2-3-numbers
|
0 / 0 |
普及+/提高 |
|
4458 |
P930E Coins Exhibition
|
0 / 0 |
10 |
|
4457 |
P931A Friends Meeting
|
0 / 0 |
普及/提高- |
|
4455 |
P931C Laboratory Work
|
0 / 0 |
提高+/省选- |
|
4450 |
P932E Team Work
|
0 / 0 |
9 |
|
4446 |
P933B A Determined Cleanup
|
0 / 0 |
NOI/NOI+/CTSC |
|
4444 |
P933D A Creative Cutout
|
0 / 0 |
10 |
|
4437 |
P935D Fafa and Ancient Alphabet
|
0 / 0 |
省选/NOI- |
|
4434 |
P936A Save Energy!
|
0 / 0 |
提高+/省选- |
|
4429 |
P937B Vile Grasshoppers
|
0 / 0 |
普及+/提高 |
|
4424 |
P938E Max History
|
0 / 0 |
8 |
|
4411 |
P940E Cashback
|
0 / 0 |
NOI/NOI+/CTSC |
|
4408 |
P946B Weird Subtraction Process
|
0 / 0 |
普及/提高- |
|
4400 |
P949B A Leapfrog in the Array
|
0 / 0 |
提高+/省选- |
|
4395 |
P950A Left-handers, Right-handers and Ambidexters
|
0 / 0 |
普及/提高- |
|
4393 |
P952A Quirky Quantifiers
|
0 / 0 |
普及/提高- |
|
4378 |
P954I Yet Another String Matching Problem
|
0 / 0 |
8 |
|
4377 |
P955A Feed the cat
|
0 / 0 |
普及/提高- |
|
4375 |
P955C Sad powers
|
0 / 0 |
NOI/NOI+/CTSC |
|
4362 |
P958D1 Hyperspace Jump (easy)
|
0 / 0 |
普及+/提高 |
|
4360 |
P958E1 Guard Duty (easy)
|
0 / 0 |
提高+/省选- |
|
4354 |
P959A Mahmoud and Ehab and the even-odd game
|
0 / 0 |
普及/提高- |
|
4351 |
P959D Mahmoud and Ehab and another array construction task
|
0 / 0 |
省选/NOI- |
|
4350 |
P959E Mahmoud and Ehab and the xor-MST
|
0 / 0 |
省选/NOI- |
|
4349 |
P959F Mahmoud and Ehab and yet another xor task
|
0 / 0 |
9 |
|
4342 |
P960G Bandit Blues
|
0 / 0 |
10 |
|
4334 |
P961G Partitions
|
0 / 0 |
10 |
|
4331 |
P962C Make a Square
|
0 / 0 |
普及+/提高 |