ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7474 P449E   Jzzhu and Squares 0 / 0 10
7467 P451E   Devu and Flowers 0 / 0 8
7447 P456B   Fedya and Maths 0 / 0 4
7434 P460B   Little Dima and Equation 0 / 0 5
7419 P463E   Caisa and Tree 0 / 0 7
7381 P472A   Design Tutorial: Learn from Math 0 / 0 3
7369 P474F   Ant colony 0 / 0 7
7338 P483A   Counterexample 0 / 0 3
7322 P487C   Prefix Product Sequence 0 / 0 8
7309 P490C   Hacking Cypher 0 / 0 5
7308 P490D   Chocolate 0 / 0 6
7286 P495B   Modular Equations 0 / 0 5
7276 P498C   Array and Operations 0 / 0 7
7275 P498D   Traffic Jams in the Land 0 / 0 9
7265 P500G   New Year Running 0 / 0 10
7208 P515B   Drazil and His Happy Friends 0 / 0 4
7203 P516E   Drazil and His Happy Friends 0 / 0 10
7194 P519C   A and B and Team Training 0 / 0 4
7187 P520E   Pluses everywhere 0 / 0 8
7108 P542D   Superhero's Job 0 / 0 10
7090 P546D   Soldier and Number Game 0 / 0 5
7086 P547C   Mike and Foam 0 / 0 8
7065 P551D   GukiZ and Binary Operations 0 / 0 7
7061 P552C   Vanya and Scales 0 / 0 6
7032 P559C   Gerald and Giant Chess 0 / 0 8
7022 P566F   Clique in the Divisibility Graph 0 / 0 5
7014 P568A   Primes or Palindromes? 0 / 0 5
6995 P573A   Bear and Poker 0 / 0 4
6981 P575H   Bots 0 / 0 6
6979 P576A   Vasya and Petya's Game 0 / 0 5
6974 P577A   Multiplication Table 0 / 0 3
6953 P582A   GCD Table 0 / 0 5
6951 P582C   Superior Periodic Subarrays 0 / 0 9
6950 P582D   Number of Binominal Coefficients 0 / 0 10
6943 P584D   Dima and Lisa 0 / 0 6
6939 P585C   Alice, Bob, Oranges and Apples 0 / 0 9
6937 P585E   Present for Vitalik the Philatelist 0 / 0 10
6905 P594D   REQ 0 / 0 9
6868 P603B   Moodular Arithmetic 0 / 0 6
6813 P615D   Multipliers 0 / 0 7
6807 P616E   Sum of Remainders 0 / 0 8
6785 P621C   Wet Shark and Flowers 0 / 0 5
6775 P623B   Array GCD 0 / 0 8
6762 P626C   Block Towers 0 / 0 5
6740 P630A   Again Twenty Five! 0 / 0 3
6731 P630J   Divisibility 0 / 0 3
6730 P630K   Indivisibility 0 / 0 5
6714 P632D   Longest Subsequence 0 / 0 7
6711 P633A   Ebony and Ivory 0 / 0 3
6710 P633B   A Trivial Problem 0 / 0 4
6705 P633G   Yash And Trees 0 / 0 10
6665 P645F   Cowslip Collections 0 / 0 9
6644 P653G   Move by Prime 0 / 0 10
6629 P659G   Fence Divercity 0 / 0 8
6628 P660A   Co-prime Array 0 / 0 4
6608 P664A   Complicated GCD 0 / 0 3
6604 P665D   Simple Subset 0 / 0 6
6602 P665F   Four Divisors 0 / 0 9
6584 P671C   Ultimate Weirdness of an Array 0 / 0 10
6560 P678C   Joty and Chocolate 0 / 0 5
6559 P678D   Iterated Linear Function 0 / 0 5
6544 P682A   Alyona and Numbers 0 / 0 3
6521 P687B   Remainders Game 0 / 0 6
6488 P691F   Couple Cover 0 / 0 8
6474 P698F   Coprime Permutation 0 / 0 10
6453 P703E   Mishka and Divisors 0 / 0 10
6438 P707C   Pythagorean Triples 0 / 0 5
6425 P710D   Two Arithmetic Progressions 0 / 0 9
6418 P711E   ZS and The Birthday Paradox 0 / 0 8
6398 P717A   Festival Organization 0 / 0 10
6367 P722F   Cyclic Cipher 0 / 0 10
6358 P724C   Ray Tracing 0 / 0 6
6354 P724G   Xor-matic Number of the Graph 0 / 0 10
6317 P731F   Video Cards 0 / 0 6
6297 P735B   Urbanization 0 / 0 3
6295 P735D   Taxes 0 / 0 5
6277 P742A   Arpa’s hard exam and Mehrdad’s naive cheat 0 / 0 3
6276 P742B   Arpa’s obvious problem and Mehrdad’s terrible solution 0 / 0 5
6273 P743C   Vladik and fractions 0 / 0 5
6244 P749A   Bachgold Problem 0 / 0 3
6223 P755A   PolandBall and Hypothesis 0 / 0 3
6217 P755G   PolandBall and Many Other Balls 0 / 0 10
6211 P756F   Long number 0 / 0 10
6209 P757B   Bash's Big Day 0 / 0 4
6206 P757E   Bash Plays with Functions 0 / 0 9
6202 P758B   Blown Garland 0 / 0 3
6198 P758F   Geometrical Progression 0 / 0 9
6189 P762A   k-th divisor 0 / 0 4
6181 P763C   Timofey and remoduling 0 / 0 10
6170 P765G   Math, math everywhere 0 / 0 10
6168 P766B   Mahmoud and a Triangle 0 / 0 3
6154 P768F   Barrels and boxes 0 / 0 8
6136 P772C   Vulnerable Kerbals 0 / 0 8
6128 P773F   Test Data Generation 0 / 0 10
6123 P774E   Big Number and Remainder 0 / 0 8
6122 P774F   Pens And Days Of Week 0 / 0 10
6121 P774G   Perfectionist Arkadiy 0 / 0 10
6113 P776B   Sherlock and his girlfriend 0 / 0 4
6110 P776E   The Holmes Children 0 / 0 7
6076 P785D   Anton and School - 2 0 / 0 8

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