PROBLEM SET
题库
按难度与知识点筛选，找到适合的练习题。
题目列表
共 67434 题
A16698
Twin Polynomials
提高+/省选-
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A16699
Rectangles
提高+/省选-
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A16700
MAD Interactive Problem
普及/提高-
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A16701
Distinct GCDs (Easy Version)
省选/NOI-
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A16702
Distinct GCDs (Hard Version)
NOI/NOI+/CTSC
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A16703
Sink
省选/NOI-
--
A16704
Palindrome Flipping
普及+/提高
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A16705
Array and Permutation
普及/提高-
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A16706
Friendly Numbers
普及-
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A16707
Indivisible
NOI/NOI+/CTSC
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A16708
Fuzzy Concatenation (Easy Version)
省选/NOI-
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A16709
Fuzzy Concatenation (Hard version)
NOI/NOI+/CTSC
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A16710
Double Bracket Sequence
省选/NOI-
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A16711
Interactive Graph (Simple Version)
普及+/提高
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A16712
Interactive Graph (Hard Version)
提高+/省选-
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A16713
Another Problem about Beautiful Pairs
普及+/提高
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A16714
Game with a Fraction
普及/提高-
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A16715
Codeforces Heuristic Contest 001
提高+/省选-
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A16716
Idiot First Search and Queries
提高+/省选-
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A16717
Idiot First Search
普及/提高-
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