combinatorics - Codeforces - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
7759	P9D How many trees? combinatorics divide and conquer dp *1900	0 / 0	(无)
7728	P15E Triangles combinatorics dp *2600	0 / 0	(无)
7678	P26C Parquet combinatorics constructive algorithms greedy implementation *2000	0 / 0	(无)
7677	P26D Tickets combinatorics math probabilities *2400	0 / 0	(无)
7668	P28C Bath Queue combinatorics dp probabilities *2200	0 / 0	(无)
7622	P37D Lesson Timetable combinatorics dp math *2300	0 / 0	(无)
7597	P40E Number Table combinatorics *2500	0 / 0	(无)
7573	P44I Toys brute force combinatorics *2300	0 / 0	(无)
7527	P51E Pentagon combinatorics graphs matrices *2400	0 / 0	(无)
7524	P52B Right Triangles combinatorics *1600	0 / 0	(无)
7500	P57C Array combinatorics math *1900	0 / 0	(无)
7332	P91C Ski Base combinatorics dsu graphs *2300	0 / 0	(无)
7267	P107B Basketball Team combinatorics dp math probabilities *1600	0 / 0	(无)
7251	P111D Petya and Coloring combinatorics dp *2300	0 / 0	(无)
7243	P113E Sleeping combinatorics implementation math *2700	0 / 0	(无)
7206	P121C Lucky Permutation brute force combinatorics number theory *1900	0 / 0	(无)
7199	P123C Brackets combinatorics dp greedy *2300	0 / 0	(无)
7195	P124B Permutations brute force combinatorics implementation *1400	0 / 0	(无)
7180	P128C Games with Rectangle combinatorics dp *2000	0 / 0	(无)
7163	P131C The World is a Theatre combinatorics math *1400	0 / 0	(无)

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