math - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	1919	P1279A New Year Garland math *900	0 / 0	(None)
	1916	P1279D Santa's Bot combinatorics math probabilities *1700	0 / 0	(None)
	1913	P1280A Cut and Paste implementation math *1700	0 / 0	(None)
	1912	P1280B Beingawesomeism implementation math *1800	0 / 0	(None)
	1909	P1280E Kirchhoff's Current Loss math *2900	0 / 0	(None)
	1908	P1280F Intergalactic Sliding Puzzle combinatorics constructive algorithms math *3400	0 / 0	(None)
	1905	P1282A Temporarily unavailable implementation math *900	0 / 0	(None)
	1899	P1283A Minutes Before the New Year math *800	0 / 0	(None)
	1898	P1283B Candies Division math *900	0 / 0	(None)
	1897	P1283C Friends and Gifts constructive algorithms data structures math *1500	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)
	1888	P1284F New Year and Social Network data structures graph matchings graphs math trees *3200	0 / 0	(None)
	1886	P1285A Mezo Playing Zoma math *800	0 / 0	(None)
	1884	P1285C Fadi and LCM brute force math number theory *1400	0 / 0	(None)
	1878	P1286C1 Madhouse (Easy version) brute force constructive algorithms interactive math *2400	0 / 0	(None)
	1877	P1286C2 Madhouse (Hard version) brute force constructive algorithms hashing interactive math *2800	0 / 0	(None)
	1876	P1286D LCC data structures math matrices probabilities *3100	0 / 0	(None)
	1874	P1286F Harry The Potter brute force constructive algorithms dp fft implementation math *3100	0 / 0	(None)
	1871	P1288A Deadline binary search brute force math ternary search *1100	0 / 0	(None)

Pick a problem randomly based on the current filter.