|
|
7786 |
P449E Jzzhu and Squares
|
0 / 0 |
10 |
|
|
7779 |
P451E Devu and Flowers
|
0 / 0 |
8 |
|
|
7759 |
P456B Fedya and Maths
|
0 / 0 |
4 |
|
|
7746 |
P460B Little Dima and Equation
|
0 / 0 |
5 |
|
|
7731 |
P463E Caisa and Tree
|
0 / 0 |
7 |
|
|
7693 |
P472A Design Tutorial: Learn from Math
|
0 / 0 |
3 |
|
|
7681 |
P474F Ant colony
|
0 / 0 |
7 |
|
|
7650 |
P483A Counterexample
|
0 / 0 |
3 |
|
|
7634 |
P487C Prefix Product Sequence
|
0 / 0 |
8 |
|
|
7621 |
P490C Hacking Cypher
|
0 / 0 |
5 |
|
|
7620 |
P490D Chocolate
|
0 / 0 |
6 |
|
|
7598 |
P495B Modular Equations
|
0 / 0 |
5 |
|
|
7588 |
P498C Array and Operations
|
0 / 0 |
7 |
|
|
7587 |
P498D Traffic Jams in the Land
|
0 / 0 |
9 |
|
|
7577 |
P500G New Year Running
|
0 / 0 |
10 |
|
|
7509 |
P515B Drazil and His Happy Friends
|
0 / 0 |
4 |
|
|
7499 |
P516E Drazil and His Happy Friends
|
0 / 0 |
10 |
|
|
7484 |
P519C A and B and Team Training
|
0 / 0 |
4 |
|
|
7477 |
P520E Pluses everywhere
|
0 / 0 |
8 |
|
|
7386 |
P542D Superhero's Job
|
0 / 0 |
10 |
|
|
7368 |
P546D Soldier and Number Game
|
0 / 0 |
5 |
|
|
7364 |
P547C Mike and Foam
|
0 / 0 |
8 |
|
|
7343 |
P551D GukiZ and Binary Operations
|
0 / 0 |
7 |
|
|
7339 |
P552C Vanya and Scales
|
0 / 0 |
6 |
|
|
7310 |
P559C Gerald and Giant Chess
|
0 / 0 |
8 |
|
|
7300 |
P566F Clique in the Divisibility Graph
|
0 / 0 |
5 |
|
|
7292 |
P568A Primes or Palindromes?
|
0 / 0 |
5 |
|
|
7273 |
P573A Bear and Poker
|
0 / 0 |
4 |
|
|
7259 |
P575H Bots
|
0 / 0 |
6 |
|
|
7257 |
P576A Vasya and Petya's Game
|
0 / 0 |
5 |
|
|
7252 |
P577A Multiplication Table
|
0 / 0 |
3 |
|
|
7231 |
P582A GCD Table
|
1 / 1 |
5 |
|
|
7229 |
P582C Superior Periodic Subarrays
|
0 / 0 |
9 |
|
|
7228 |
P582D Number of Binominal Coefficients
|
0 / 0 |
10 |
|
|
7221 |
P584D Dima and Lisa
|
0 / 0 |
6 |
|
|
7217 |
P585C Alice, Bob, Oranges and Apples
|
0 / 0 |
9 |
|
|
7215 |
P585E Present for Vitalik the Philatelist
|
0 / 0 |
10 |
|
|
7183 |
P594D REQ
|
0 / 0 |
9 |
|
|
7146 |
P603B Moodular Arithmetic
|
0 / 0 |
6 |
|
|
7091 |
P615D Multipliers
|
0 / 0 |
7 |
|
|
7085 |
P616E Sum of Remainders
|
0 / 0 |
8 |
|
|
7063 |
P621C Wet Shark and Flowers
|
0 / 0 |
5 |
|
|
7053 |
P623B Array GCD
|
0 / 0 |
8 |
|
|
7040 |
P626C Block Towers
|
0 / 0 |
5 |
|
|
7018 |
P630A Again Twenty Five!
|
0 / 0 |
3 |
|
|
7009 |
P630J Divisibility
|
0 / 0 |
3 |
|
|
7008 |
P630K Indivisibility
|
0 / 0 |
5 |
|
|
6992 |
P632D Longest Subsequence
|
0 / 0 |
7 |
|
|
6989 |
P633A Ebony and Ivory
|
0 / 0 |
3 |
|
|
6988 |
P633B A Trivial Problem
|
0 / 0 |
4 |
|
|
6983 |
P633G Yash And Trees
|
0 / 0 |
10 |
|
|
6943 |
P645F Cowslip Collections
|
0 / 0 |
9 |
|
|
6922 |
P653G Move by Prime
|
0 / 0 |
10 |
|
|
6907 |
P659G Fence Divercity
|
0 / 0 |
8 |
|
|
6906 |
P660A Co-prime Array
|
0 / 0 |
4 |
|
|
6875 |
P664A Complicated GCD
|
0 / 0 |
3 |
|
|
6871 |
P665D Simple Subset
|
0 / 0 |
6 |
|
|
6869 |
P665F Four Divisors
|
0 / 0 |
9 |
|
|
6851 |
P671C Ultimate Weirdness of an Array
|
0 / 0 |
10 |
|
|
6827 |
P678C Joty and Chocolate
|
0 / 0 |
5 |
|
|
6826 |
P678D Iterated Linear Function
|
0 / 0 |
5 |
|
|
6811 |
P682A Alyona and Numbers
|
0 / 0 |
3 |
|
|
6788 |
P687B Remainders Game
|
0 / 0 |
6 |
|
|
6755 |
P691F Couple Cover
|
0 / 0 |
8 |
|
|
6741 |
P698F Coprime Permutation
|
0 / 0 |
10 |
|
|
6720 |
P703E Mishka and Divisors
|
0 / 0 |
10 |
|
|
6705 |
P707C Pythagorean Triples
|
0 / 0 |
5 |
|
|
6692 |
P710D Two Arithmetic Progressions
|
0 / 0 |
9 |
|
|
6685 |
P711E ZS and The Birthday Paradox
|
0 / 0 |
8 |
|
|
6665 |
P717A Festival Organization
|
0 / 0 |
10 |
|
|
6634 |
P722F Cyclic Cipher
|
0 / 0 |
10 |
|
|
6625 |
P724C Ray Tracing
|
0 / 0 |
6 |
|
|
6621 |
P724G Xor-matic Number of the Graph
|
0 / 0 |
10 |
|
|
6584 |
P731F Video Cards
|
0 / 0 |
6 |
|
|
6564 |
P735B Urbanization
|
0 / 0 |
3 |
|
|
6562 |
P735D Taxes
|
0 / 0 |
5 |
|
|
6544 |
P742A Arpa’s hard exam and Mehrdad’s naive cheat
|
0 / 0 |
3 |
|
|
6543 |
P742B Arpa’s obvious problem and Mehrdad’s terrible solution
|
0 / 0 |
5 |
|
|
6540 |
P743C Vladik and fractions
|
0 / 0 |
5 |
|
|
6511 |
P749A Bachgold Problem
|
0 / 0 |
3 |
|
|
6490 |
P755A PolandBall and Hypothesis
|
0 / 0 |
3 |
|
|
6484 |
P755G PolandBall and Many Other Balls
|
0 / 0 |
10 |
|
|
6478 |
P756F Long number
|
0 / 0 |
10 |
|
|
6476 |
P757B Bash's Big Day
|
0 / 0 |
4 |
|
|
6473 |
P757E Bash Plays with Functions
|
0 / 0 |
9 |
|
|
6469 |
P758B Blown Garland
|
0 / 0 |
3 |
|
|
6465 |
P758F Geometrical Progression
|
0 / 0 |
9 |
|
|
6456 |
P762A k-th divisor
|
0 / 0 |
4 |
|
|
6448 |
P763C Timofey and remoduling
|
0 / 0 |
10 |
|
|
6437 |
P765G Math, math everywhere
|
0 / 0 |
10 |
|
|
6435 |
P766B Mahmoud and a Triangle
|
0 / 0 |
3 |
|
|
6421 |
P768F Barrels and boxes
|
0 / 0 |
8 |
|
|
6403 |
P772C Vulnerable Kerbals
|
0 / 0 |
8 |
|
|
6395 |
P773F Test Data Generation
|
0 / 0 |
10 |
|
|
6390 |
P774E Big Number and Remainder
|
0 / 0 |
8 |
|
|
6389 |
P774F Pens And Days Of Week
|
0 / 0 |
10 |
|
|
6388 |
P774G Perfectionist Arkadiy
|
0 / 0 |
10 |
|
|
6376 |
P776B Sherlock and his girlfriend
|
0 / 0 |
4 |
|
|
6370 |
P776E The Holmes Children
|
0 / 0 |
7 |
|
|
6316 |
P785D Anton and School - 2
|
0 / 0 |
8 |
