bitmasks - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	8571	P1851F Lisa and the Martians bitmasks data structures greedy math sortings strings trees	0 / 0	(None)
	8628	P1854B Earn or Unlock bitmasks brute force dp *2200	0 / 0	8
	8616	P1856E2 PermuTree (hard version) bitmasks dfs and similar dp fft greedy implementation math trees *2700	0 / 0	10
	8698	P1861F Four Suits binary search bitmasks flows greedy	0 / 0	(None)
	8647	P1862F Magic Will Save the World binary search bitmasks brute force dp	0 / 0	(None)
	8692	P1863F Divide, XOR, and Conquer bitmasks dp math	0 / 0	(None)
	8643	P1864C Divisor Chain bitmasks constructive algorithms math number theory	0 / 0	(None)
	8642	P1864D Matrix Cascade bitmasks brute force constructive algorithms dp greedy implementation	0 / 0	(None)
	8641	P1864E Guess Game bitmasks constructive algorithms data structures games math strings trees	0 / 0	(None)
	8674	P1867B XOR Palindromes bitmasks constructive algorithms strings	0 / 0	(None)
	8667	P1868B1 Candy Party (Easy Version) bitmasks constructive algorithms graphs greedy implementation math	0 / 0	(None)
	8666	P1868B2 Candy Party (Hard Version) bitmasks constructive algorithms dp greedy implementation math	0 / 0	(None)
	8747	P1870B Friendly Arrays bitmasks greedy math *1200	0 / 0	4
	8744	P1870E Another MEX Problem bitmasks brute force dp shortest paths *2300	0 / 0	8
	8655	P1872E Data Structures Fan binary search bitmasks data structures dp	0 / 0	(None)
	8731	P1874B Jellyfish and Math bitmasks brute force dfs and similar dp graphs shortest paths	0 / 0	(None)
	8724	P1875C Jellyfish and Green Apple bitmasks greedy math number theory	0 / 0	(None)
	8718	P1878E Iva & Pav binary search bitmasks data structures greedy	0 / 0	(None)
	8716	P1878G wxhtzdy ORO Tree binary search bitmasks brute force data structures dfs and similar implementation trees	0 / 0	(None)
	8712	P1879D Sum of XOR Functions bitmasks combinatorics divide and conquer dp math *1700	0 / 0	5

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