combinatorics - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	1920	P1278F Cards combinatorics dp math number theory probabilities *2600	0 / 0	(None)
	1916	P1279D Santa's Bot combinatorics math probabilities *1700	0 / 0	(None)
	1915	P1279E New Year Permutations combinatorics dp *2700	0 / 0	(None)
	1908	P1280F Intergalactic Sliding Puzzle combinatorics constructive algorithms math *3400	0 / 0	(None)
	1892	P1284B New Year and Ascent Sequence binary search combinatorics data structures dp implementation sortings *1400	0 / 0	(None)
	1891	P1284C New Year and Permutation combinatorics math *1600	0 / 0	(None)
	1889	P1284E New Year and Castle Construction combinatorics geometry math sortings *2500	0 / 0	(None)
	1881	P1285F Classical? binary search combinatorics number theory *2900	0 / 0	(None)
	1869	P1288C Two Arrays combinatorics dp *1600	0 / 0	(None)
	1854	P1292C Xenon's Attack on the Gangs combinatorics dfs and similar dp greedy trees *2300	0 / 0	(None)
	1851	P1292F Nora's Toy Boxes bitmasks combinatorics dp *3500	0 / 0	(None)
	1849	P1293B JOE is on TV! combinatorics greedy math *1000	0 / 0	(None)
	1837	P1295F Good Contest combinatorics dp probabilities *2700	0 / 0	(None)
	1817	P1299D Around the World bitmasks combinatorics dfs and similar dp graphs graphs math trees *3000	0 / 0	(None)
	1811	P1301C Ayoub's function binary search combinatorics greedy math strings *1700	0 / 0	(None)
	1781	P1305C Kuroni and Impossible Calculation brute force combinatorics math number theory *1600	0 / 0	(None)
	1771	P1307E Cow and Treats binary search combinatorics dp greedy implementation math *2500	0 / 0	(None)
	1753	P1312D Count the Arrays combinatorics math *1700	0 / 0	(None)
	1704	P1326C Permutation Partitions combinatorics greedy math *1300	0 / 0	(None)
	1693	P1327E Count The Blocks combinatorics dp math *1800	0 / 0	(None)

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