ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6546 P449E   Jzzhu and Squares 0 / 0 10
6539 P451E   Devu and Flowers 0 / 0 8
6519 P456B   Fedya and Maths 0 / 0 4
6506 P460B   Little Dima and Equation 0 / 0 5
6491 P463E   Caisa and Tree 0 / 0 7
6453 P472A   Design Tutorial: Learn from Math 0 / 0 3
6441 P474F   Ant colony 0 / 0 7
6410 P483A   Counterexample 0 / 0 3
6394 P487C   Prefix Product Sequence 0 / 0 8
6381 P490C   Hacking Cypher 0 / 0 5
6380 P490D   Chocolate 0 / 0 6
6358 P495B   Modular Equations 0 / 0 5
6348 P498C   Array and Operations 0 / 0 7
6332 P498D   Traffic Jams in the Land 0 / 0 9
6322 P500G   New Year Running 0 / 0 10
6265 P515B   Drazil and His Happy Friends 0 / 0 4
6260 P516E   Drazil and His Happy Friends 0 / 0 10
6251 P519C   A and B and Team Training 0 / 0 4
6244 P520E   Pluses everywhere 0 / 0 8
6165 P542D   Superhero's Job 0 / 0 10
6147 P546D   Soldier and Number Game 0 / 0 5
6143 P547C   Mike and Foam 0 / 0 8
6122 P551D   GukiZ and Binary Operations 0 / 0 7
6118 P552C   Vanya and Scales 0 / 0 6
6089 P559C   Gerald and Giant Chess 0 / 0 8
6079 P566F   Clique in the Divisibility Graph 0 / 0 5
6071 P568A   Primes or Palindromes? 0 / 0 5
6052 P573A   Bear and Poker 0 / 0 4
6038 P575H   Bots 0 / 0 6
6036 P576A   Vasya and Petya's Game 0 / 0 5
6031 P577A   Multiplication Table 0 / 0 3
6010 P582A   GCD Table 0 / 0 5
6008 P582C   Superior Periodic Subarrays 0 / 0 9
6007 P582D   Number of Binominal Coefficients 0 / 0 10
6000 P584D   Dima and Lisa 0 / 0 6
5996 P585C   Alice, Bob, Oranges and Apples 0 / 0 9
5994 P585E   Present for Vitalik the Philatelist 0 / 0 10
5962 P594D   REQ 0 / 0 9
5925 P603B   Moodular Arithmetic 0 / 0 6
5870 P615D   Multipliers 0 / 0 7
5864 P616E   Sum of Remainders 0 / 0 8
5842 P621C   Wet Shark and Flowers 0 / 0 5
5832 P623B   Array GCD 0 / 0 8
5819 P626C   Block Towers 0 / 0 5
5797 P630A   Again Twenty Five! 0 / 0 3
5788 P630J   Divisibility 0 / 0 3
5787 P630K   Indivisibility 0 / 0 5
5771 P632D   Longest Subsequence 0 / 0 7
5768 P633A   Ebony and Ivory 0 / 0 3
5767 P633B   A Trivial Problem 0 / 0 4
5762 P633G   Yash And Trees 0 / 0 10
5722 P645F   Cowslip Collections 0 / 0 9
5701 P653G   Move by Prime 0 / 0 10
5686 P659G   Fence Divercity 0 / 0 8
5685 P660A   Co-prime Array 0 / 0 4
5665 P664A   Complicated GCD 0 / 0 3
5661 P665D   Simple Subset 0 / 0 6
5659 P665F   Four Divisors 0 / 0 9
5641 P671C   Ultimate Weirdness of an Array 0 / 0 10
5617 P678C   Joty and Chocolate 0 / 0 5
5616 P678D   Iterated Linear Function 0 / 0 5
5601 P682A   Alyona and Numbers 0 / 0 3
5578 P687B   Remainders Game 0 / 0 6
5545 P691F   Couple Cover 0 / 0 8
5531 P698F   Coprime Permutation 0 / 0 10
5510 P703E   Mishka and Divisors 0 / 0 10
5495 P707C   Pythagorean Triples 0 / 0 5
5482 P710D   Two Arithmetic Progressions 0 / 0 9
5475 P711E   ZS and The Birthday Paradox 0 / 0 8
5455 P717A   Festival Organization 0 / 0 10
5424 P722F   Cyclic Cipher 0 / 0 10
5415 P724C   Ray Tracing 0 / 0 6
5411 P724G   Xor-matic Number of the Graph 0 / 0 10
5374 P731F   Video Cards 0 / 0 6
5354 P735B   Urbanization 0 / 0 3
5352 P735D   Taxes 0 / 0 5
5334 P742A   Arpa’s hard exam and Mehrdad’s naive cheat 0 / 0 3
5333 P742B   Arpa’s obvious problem and Mehrdad’s terrible solution 0 / 0 5
5330 P743C   Vladik and fractions 0 / 0 5
5301 P749A   Bachgold Problem 0 / 0 3
5280 P755A   PolandBall and Hypothesis 0 / 0 3
5274 P755G   PolandBall and Many Other Balls 0 / 0 10
5268 P756F   Long number 0 / 0 10
5266 P757B   Bash's Big Day 0 / 0 4
5263 P757E   Bash Plays with Functions 0 / 0 9
5259 P758B   Blown Garland 0 / 0 3
5255 P758F   Geometrical Progression 0 / 0 9
5246 P762A   k-th divisor 0 / 0 4
5238 P763C   Timofey and remoduling 0 / 0 10
5227 P765G   Math, math everywhere 0 / 0 10
5225 P766B   Mahmoud and a Triangle 0 / 0 3
5211 P768F   Barrels and boxes 0 / 0 8
5193 P772C   Vulnerable Kerbals 0 / 0 8
5185 P773F   Test Data Generation 0 / 0 10
5180 P774E   Big Number and Remainder 0 / 0 8
5179 P774F   Pens And Days Of Week 0 / 0 10
5178 P774G   Perfectionist Arkadiy 0 / 0 10
5170 P776B   Sherlock and his girlfriend 0 / 0 4
5167 P776E   The Holmes Children 0 / 0 7
5133 P785D   Anton and School - 2 0 / 0 8

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