*2600 - Codeforces - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
7808	P1685C Bring Balance brute force constructive algorithms greedy *2600	0 / 0	(无)
7888	P1699E Three Days Grace dp greedy math number theory two pointers *2600	0 / 0	10
7851	P1700E Serega the Pirate brute force constructive algorithms *2600	0 / 0	(无)
7850	P1700F Puzzle dp greedy *2600	0 / 0	(无)
8399	P1736E Swap and Take dp greedy *2600	0 / 0	10
8186	P1740F Conditional Mix combinatorics dp math *2600	0 / 0	10
8264	P1762E Tree Sum combinatorics math trees *2600	0 / 0	10
8263	P1762F Good Pairs binary search data structures dp *2600	0 / 0	10
8249	P1765C Card Guessing combinatorics dp probabilities *2600	0 / 0	10
8245	P1765G Guess the String constructive algorithms interactive probabilities *2600	0 / 0	10
8209	P1773D Dominoes combinatorics flows graph matchings greedy *2600	0 / 0	10
8205	P1773H Hot and Cold binary search interactive *2600	0 / 0	10
8481	P1919E Counting Prefixes combinatorics constructive algorithms dp implementation math *2600	0 / 0	10
8621	P1957F1 Frequency Mismatch (Easy Version) binary search data structures divide and conquer hashing probabilities trees *2600	0 / 0	10
8612	P1958H Composite Spells special problem dp 2600	0 / 0	10
8569	P1970D2 Arithmancy (Medium) constructive algorithms interactive probabilities strings *2600	0 / 0	10

根据当前过滤条件随机选择一道题

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