ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5139 P451E  Devu and Flowers 3 / 5 8
5119 P456B  Fedya and Maths 0 / 0 4
5107 P460B  Little Dima and Equation 0 / 0 5
5091 P463E  Caisa and Tree 0 / 0 7
5053 P472A  Design Tutorial: Learn from Math 1 / 1 3
5041 P474F  Ant colony 1 / 1 7
5009 P483A  Counterexample 0 / 0 3
4993 P487C  Prefix Product Sequence 0 / 0 8
4980 P490C  Hacking Cypher 0 / 0 5
4979 P490D  Chocolate 1 / 4 6
4957 P495B  Modular Equations 0 / 0 5
4947 P498C  Array and Operations 0 / 0 7
4946 P498D  Traffic Jams in the Land 0 / 1 9
4936 P500G  New Year Running 0 / 0 10
4878 P515B  Drazil and His Happy Friends 0 / 0 4
4872 P516E  Drazil and His Happy Friends 0 / 0 10
4864 P519C  A and B and Team Training 0 / 0 4
4857 P520E  Pluses everywhere 0 / 0 8
4775 P542D  Superhero's Job 0 / 0 10
4757 P546D  Soldier and Number Game 0 / 0 5
4753 P547C  Mike and Foam 0 / 0 8
4733 P551D  GukiZ and Binary Operations 0 / 0 7
4728 P552C  Vanya and Scales 0 / 0 6
4699 P559C  Gerald and Giant Chess 1 / 10 8
4689 P566F  Clique in the Divisibility Graph 0 / 0 5
4681 P568A  Primes or Palindromes? 0 / 0 5
4662 P573A  Bear and Poker 0 / 0 4
4648 P575H  Bots 0 / 0 6
4646 P576A  Vasya and Petya's Game 0 / 0 5
4641 P577A  Multiplication Table 1 / 1 3
4619 P582A  GCD Table 0 / 0 5
4617 P582C  Superior Periodic Subarrays 0 / 0 9
4616 P582D  Number of Binominal Coefficients 0 / 0 10
4609 P584D  Dima and Lisa 0 / 0 6
4605 P585C  Alice, Bob, Oranges and Apples 0 / 0 9
4603 P585E  Present for Vitalik the Philatelist 0 / 0 10
4571 P594D  REQ 0 / 0 9
4534 P603B  Moodular Arithmetic 0 / 0 6
4476 P615D  Multipliers 0 / 0 7
4470 P616E  Sum of Remainders 0 / 0 8
4448 P621C  Wet Shark and Flowers 0 / 0 5
4438 P623B  Array GCD 0 / 0 8
4425 P626C  Block Towers 1 / 1 5
4403 P630A  Again Twenty Five! 1 / 1 3
4394 P630J  Divisibility 1 / 1 3
4393 P630K  Indivisibility 1 / 1 5
4377 P632D  Longest Subsequence 1 / 1 7
4374 P633A  Ebony and Ivory 1 / 1 3
4372 P633B  A Trivial Problem 0 / 0 4
4368 P633G  Yash And Trees 0 / 0 10

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