|
|
4758 |
P864B Polycarp and Letters
|
0 / 0 |
普及/提高- |
|
|
4749 |
P865E Hex Dyslexia
|
0 / 0 |
10 |
|
|
4748 |
P865F Egg Roulette
|
0 / 0 |
10 |
|
|
4745 |
P868A Bark to Unlock
|
0 / 0 |
普及/提高- |
|
|
4743 |
P868C Qualification Rounds
|
0 / 0 |
提高+/省选- |
|
|
4742 |
P868D Huge Strings
|
0 / 0 |
8 |
|
|
4738 |
P869A The Artful Expedient
|
0 / 0 |
普及/提高- |
|
|
4735 |
P869D The Overdosing Ubiquity
|
0 / 0 |
10 |
|
|
4733 |
P870A Search for Pretty Integers
|
0 / 0 |
普及/提高- |
|
|
4730 |
P870D Something with XOR Queries
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
4722 |
P873E Awards For Contestants
|
0 / 0 |
8 |
|
|
4720 |
P875A Classroom Watch
|
0 / 0 |
普及+/提高 |
|
|
4711 |
P877B Nikita and string
|
0 / 0 |
提高+/省选- |
|
|
4692 |
P883H Palindromic Cut
|
0 / 0 |
省选/NOI- |
|
|
4680 |
P886A ACM ICPC
|
0 / 0 |
普及/提高- |
|
|
4673 |
P887B Cubes for Masha
|
0 / 0 |
普及+/提高 |
|
|
4672 |
P887C Solution for Cube
|
0 / 0 |
提高+/省选- |
|
|
4668 |
P888A Local Extrema
|
0 / 0 |
普及/提高- |
|
|
4660 |
P891A Pride
|
0 / 0 |
提高+/省选- |
|
|
4652 |
P893B Beautiful Divisors
|
0 / 0 |
普及/提高- |
|
|
4647 |
P894A QAQ
|
0 / 0 |
普及/提高- |
|
|
4644 |
P894D Ralph And His Tour in Binary Country
|
0 / 0 |
8 |
|
|
4642 |
P895A Pizza Separation
|
0 / 0 |
普及+/提高 |
|
|
4631 |
P897B Chtholly's request
|
0 / 0 |
普及+/提高 |
|
|
4629 |
P898B Proper Nutrition
|
0 / 0 |
普及/提高- |
|
|
4625 |
P898F Restoring the Expression
|
0 / 0 |
8 |
|
|
4616 |
P900C Remove Extra One
|
0 / 0 |
提高+/省选- |
|
|
4602 |
P903E Swapping Characters
|
0 / 0 |
8 |
|
|
4598 |
P906B Seating of Students
|
0 / 0 |
8 |
|
|
4597 |
P906C Party
|
0 / 0 |
9 |
|
|
4594 |
P907A Masha and Bears
|
0 / 0 |
普及+/提高 |
|
|
4592 |
P908A New Year and Counting Cards
|
0 / 0 |
普及/提高- |
|
|
4591 |
P908B New Year and Buggy Bot
|
0 / 0 |
普及+/提高 |
|
|
4590 |
P908C New Year and Curling
|
0 / 0 |
提高+/省选- |
|
|
4584 |
P909A Generate Login
|
0 / 0 |
普及/提高- |
|
|
4574 |
P911B Two Cakes
|
0 / 0 |
普及+/提高 |
|
|
4573 |
P911C Three Garlands
|
0 / 0 |
普及+/提高 |
|
|
4572 |
P911D Inversion Counting
|
0 / 0 |
省选/NOI- |
|
|
4566 |
P912C Perun, Ult!
|
0 / 0 |
9 |
|
|
4560 |
P913D Too Easy Problems
|
0 / 0 |
省选/NOI- |
|
|
4555 |
P914A Perfect Squares
|
0 / 0 |
普及/提高- |
|
|
4553 |
P914C Travelling Salesman and Special Numbers
|
0 / 0 |
省选/NOI- |
|
|
4550 |
P914F Substrings in a String
|
0 / 0 |
10 |
|
|
4540 |
P916A Jamie and Alarm Snooze
|
0 / 0 |
普及/提高- |
|
|
4530 |
P918A Eleven
|
0 / 0 |
普及/提高- |
|
|
4528 |
P919A Supermarket
|
0 / 0 |
普及/提高- |
|
|
4527 |
P919B Perfect Number
|
0 / 0 |
普及/提高- |
|
|
4526 |
P919C Seat Arrangements
|
0 / 0 |
普及+/提高 |
|
|
4517 |
P920F SUM and REPLACE
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
4516 |
P920G List Of Integers
|
0 / 0 |
8 |
