|
|
5734 |
P451E Devu and Flowers
|
0 / 0 |
(无) |
|
|
5714 |
P456B Fedya and Maths
|
0 / 0 |
(无) |
|
|
5701 |
P460B Little Dima and Equation
|
0 / 0 |
(无) |
|
|
5686 |
P463E Caisa and Tree
|
0 / 0 |
(无) |
|
|
5648 |
P472A Design Tutorial: Learn from Math
|
0 / 0 |
(无) |
|
|
5636 |
P474F Ant colony
|
0 / 0 |
(无) |
|
|
5605 |
P483A Counterexample
|
0 / 0 |
(无) |
|
|
5589 |
P487C Prefix Product Sequence
|
0 / 0 |
(无) |
|
|
5576 |
P490C Hacking Cypher
|
0 / 0 |
(无) |
|
|
5575 |
P490D Chocolate
|
0 / 0 |
(无) |
|
|
5553 |
P495B Modular Equations
|
0 / 0 |
(无) |
|
|
5543 |
P498C Array and Operations
|
0 / 0 |
(无) |
|
|
5542 |
P498D Traffic Jams in the Land
|
0 / 0 |
(无) |
|
|
5532 |
P500G New Year Running
|
0 / 0 |
(无) |
|
|
5475 |
P515B Drazil and His Happy Friends
|
0 / 0 |
(无) |
|
|
5470 |
P516E Drazil and His Happy Friends
|
0 / 0 |
(无) |
|
|
5461 |
P519C A and B and Team Training
|
0 / 0 |
(无) |
|
|
5454 |
P520E Pluses everywhere
|
0 / 0 |
(无) |
|
|
5373 |
P542D Superhero's Job
|
0 / 0 |
(无) |
|
|
5355 |
P546D Soldier and Number Game
|
0 / 0 |
(无) |
|
|
5351 |
P547C Mike and Foam
|
0 / 0 |
(无) |
|
|
5330 |
P551D GukiZ and Binary Operations
|
0 / 0 |
(无) |
|
|
5326 |
P552C Vanya and Scales
|
0 / 0 |
(无) |
|
|
5297 |
P559C Gerald and Giant Chess
|
0 / 0 |
(无) |
|
|
5287 |
P566F Clique in the Divisibility Graph
|
0 / 0 |
(无) |
|
|
5279 |
P568A Primes or Palindromes?
|
0 / 0 |
(无) |
|
|
5260 |
P573A Bear and Poker
|
0 / 0 |
(无) |
|
|
5246 |
P575H Bots
|
0 / 0 |
(无) |
|
|
5244 |
P576A Vasya and Petya's Game
|
0 / 0 |
(无) |
|
|
5239 |
P577A Multiplication Table
|
0 / 0 |
(无) |
|
|
5218 |
P582A GCD Table
|
0 / 0 |
(无) |
|
|
5216 |
P582C Superior Periodic Subarrays
|
0 / 0 |
(无) |
|
|
5215 |
P582D Number of Binominal Coefficients
|
0 / 0 |
(无) |
|
|
5208 |
P584D Dima and Lisa
|
0 / 0 |
(无) |
|
|
5204 |
P585C Alice, Bob, Oranges and Apples
|
0 / 0 |
(无) |
|
|
5202 |
P585E Present for Vitalik the Philatelist
|
0 / 0 |
(无) |
|
|
5170 |
P594D REQ
|
0 / 0 |
(无) |
|
|
5133 |
P603B Moodular Arithmetic
|
0 / 0 |
(无) |
|
|
5078 |
P615D Multipliers
|
0 / 0 |
(无) |
|
|
5072 |
P616E Sum of Remainders
|
0 / 0 |
(无) |
|
|
5050 |
P621C Wet Shark and Flowers
|
0 / 0 |
(无) |
|
|
5040 |
P623B Array GCD
|
0 / 0 |
(无) |
|
|
5027 |
P626C Block Towers
|
0 / 0 |
(无) |
|
|
5005 |
P630A Again Twenty Five!
|
0 / 0 |
(无) |
|
|
4996 |
P630J Divisibility
|
0 / 0 |
(无) |
|
|
4995 |
P630K Indivisibility
|
0 / 0 |
(无) |
|
|
4979 |
P632D Longest Subsequence
|
0 / 0 |
(无) |
|
|
4976 |
P633A Ebony and Ivory
|
0 / 0 |
(无) |
|
|
4975 |
P633B A Trivial Problem
|
0 / 0 |
(无) |
|
|
4970 |
P633G Yash And Trees
|
0 / 0 |
(无) |
|
|
4930 |
P645F Cowslip Collections
|
0 / 0 |
(无) |
|
|
4909 |
P653G Move by Prime
|
0 / 0 |
(无) |
|
|
4894 |
P659G Fence Divercity
|
0 / 0 |
(无) |
|
|
4893 |
P660A Co-prime Array
|
0 / 0 |
(无) |
|
|
4873 |
P664A Complicated GCD
|
0 / 0 |
(无) |
|
|
4869 |
P665D Simple Subset
|
0 / 0 |
(无) |
|
|
4867 |
P665F Four Divisors
|
0 / 0 |
(无) |
|
|
4849 |
P671C Ultimate Weirdness of an Array
|
0 / 0 |
(无) |
|
|
4825 |
P678C Joty and Chocolate
|
0 / 0 |
(无) |
|
|
4824 |
P678D Iterated Linear Function
|
0 / 0 |
(无) |
|
|
4809 |
P682A Alyona and Numbers
|
0 / 0 |
(无) |
|
|
4786 |
P687B Remainders Game
|
0 / 0 |
(无) |
|
|
4753 |
P691F Couple Cover
|
0 / 0 |
(无) |
|
|
4739 |
P698F Coprime Permutation
|
0 / 0 |
(无) |
|
|
4718 |
P703E Mishka and Divisors
|
0 / 0 |
(无) |
|
|
4703 |
P707C Pythagorean Triples
|
0 / 0 |
(无) |
|
|
4690 |
P710D Two Arithmetic Progressions
|
0 / 0 |
(无) |
|
|
4683 |
P711E ZS and The Birthday Paradox
|
0 / 0 |
(无) |
|
|
4663 |
P717A Festival Organization
|
0 / 0 |
(无) |
|
|
4632 |
P722F Cyclic Cipher
|
0 / 0 |
(无) |
|
|
4623 |
P724C Ray Tracing
|
0 / 0 |
(无) |
|
|
4619 |
P724G Xor-matic Number of the Graph
|
0 / 0 |
(无) |
|
|
4582 |
P731F Video Cards
|
0 / 0 |
(无) |
|
|
4562 |
P735B Urbanization
|
0 / 0 |
(无) |
|
|
4560 |
P735D Taxes
|
0 / 0 |
(无) |
|
|
4542 |
P742A Arpa’s hard exam and Mehrdad’s naive cheat
|
0 / 0 |
(无) |
|
|
4541 |
P742B Arpa’s obvious problem and Mehrdad’s terrible solution
|
0 / 0 |
(无) |
|
|
4538 |
P743C Vladik and fractions
|
0 / 0 |
(无) |
|
|
4509 |
P749A Bachgold Problem
|
0 / 0 |
(无) |
|
|
4488 |
P755A PolandBall and Hypothesis
|
0 / 0 |
(无) |
|
|
4482 |
P755G PolandBall and Many Other Balls
|
0 / 0 |
(无) |
|
|
4476 |
P756F Long number
|
0 / 0 |
(无) |
|
|
4474 |
P757B Bash's Big Day
|
0 / 0 |
(无) |
|
|
4471 |
P757E Bash Plays with Functions
|
0 / 0 |
(无) |
|
|
4467 |
P758B Blown Garland
|
0 / 0 |
(无) |
|
|
4463 |
P758F Geometrical Progression
|
0 / 0 |
(无) |
|
|
4454 |
P762A k-th divisor
|
0 / 0 |
(无) |
|
|
4446 |
P763C Timofey and remoduling
|
0 / 0 |
(无) |
|
|
4435 |
P765G Math, math everywhere
|
0 / 0 |
(无) |
|
|
4433 |
P766B Mahmoud and a Triangle
|
1 / 1 |
10 |
|
|
4419 |
P768F Barrels and boxes
|
0 / 0 |
(无) |
|
|
4401 |
P772C Vulnerable Kerbals
|
0 / 0 |
(无) |
|
|
4393 |
P773F Test Data Generation
|
0 / 0 |
(无) |
|
|
4388 |
P774E Big Number and Remainder
|
0 / 0 |
(无) |
|
|
4387 |
P774F Pens And Days Of Week
|
0 / 0 |
(无) |
|
|
4386 |
P774G Perfectionist Arkadiy
|
0 / 0 |
(无) |
|
|
4378 |
P776B Sherlock and his girlfriend
|
0 / 0 |
(无) |
|
|
4375 |
P776E The Holmes Children
|
0 / 0 |
(无) |
|
|
4341 |
P785D Anton and School - 2
|
0 / 0 |
(无) |
|
|
4334 |
P787A The Monster
|
0 / 0 |
(无) |
