*1800 - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	9948	P1852B Imbalanced Arrays constructive algorithms graphs greedy math sortings two pointers *1800	0 / 0	6
	9990	P1856E1 PermuTree (easy version) dfs and similar dp trees *1800	0 / 0	6
	9972	P1859D Andrey and Escape from Capygrad binary search data structures dp dsu greedy sortings *1800	0 / 0	6
	10127	P1870D Prefix Purchase greedy implementation sortings *1800	0 / 0	6
	10318	P1907F Shift and Reverse greedy sortings *1800	0 / 0	6
	10303	P1910D Remove and Add special problem greedy 1800	0 / 0	6
	10296	P1912A Accumulator Apex data structures implementation sortings *1800	0 / 0	6
	10241	P1912K Kim's Quest bitmasks combinatorics dp *1800	0 / 0	6
	10287	P1915G Bicycles graphs greedy implementation shortest paths sortings *1800	0 / 0	6
	10265	P1920D Array Repetition binary search brute force dsu implementation math *1800	0 / 0	6
	10250	P1922E Increasing Subsequences bitmasks constructive algorithms greedy math *1800	0 / 0	6
	10430	P1930D1 Sum over all Substrings (Easy Version) brute force dp greedy strings *1800	0 / 0	6
	10394	P1935C Messenger in MAC binary search brute force constructive algorithms data structures dp greedy sortings *1800	0 / 0	6
	10393	P1935D Exam in MAC binary search combinatorics implementation math *1800	0 / 0	6
	10356	P1941F Rudolf and Imbalance binary search greedy sortings two pointers *1800	0 / 0	6
	10629	P1965B Missing Subsequence Sum bitmasks constructive algorithms greedy number theory *1800	0 / 0	6
	10609	P1968F Equal XOR Segments binary search data structures *1800	0 / 0	6
	10588	P1970E1 Trails (Easy) dp *1800	0 / 0	6
	10559	P1974E Money Buys Happiness dp *1800	0 / 0	6
	10689	P1979D Fixing a Binary String bitmasks brute force constructive algorithms dp greedy hashing strings *1800	0 / 0	6
	10643	P1987D World is Mine dp games *1800	0 / 0	6
	10746	P1990D Grid Puzzle bitmasks brute force dp greedy implementation *1800	0 / 0	6
	10715	P1995C Squaring brute force constructive algorithms greedy implementation math number theory *1800	0 / 0	6

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