*2500 - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	780	P1734F Zeros and Ones bitmasks divide and conquer dp math *2500	0 / 0	9
	761	P1737E Ela Goes Hiking combinatorics dp math probabilities *2500	0 / 0	9
	672	P1746E1 Joking (Easy Version) binary search constructive algorithms interactive ternary search *2500	0 / 0	9
	595	P1758E Tick, Tock combinatorics dfs and similar dsu graphs *2500	0 / 0	9
	525	P1764F Doremy's Experimental Tree brute force constructive algorithms dfs and similar dsu sortings trees *2500	0 / 0	9
	475	P1767E Algebra Flash bitmasks brute force dp graphs math meet-in-the-middle trees *2500	0 / 0	9
	440	P1771E Hossam and a Letter brute force dp implementation two pointers *2500	0 / 0	9
	438	P1771F Hossam and Range Minimum Query binary search bitmasks data structures hashing probabilities strings trees *2500	0 / 0	9
	427	P1773I Interactive Factorial Guessing brute force games implementation interactive *2500	0 / 0	9
	397	P1775F Laboratory on Pluto constructive algorithms dp greedy math *2500	0 / 0	9
	392	P1776C Library game games greedy interactive sortings *2500	0 / 0	9
	384	P1776I Spinach Pizza games geometry greedy interactive *2500	0 / 0	9
	382	P1776J Italian Data Centers graphs shortest paths *2500	0 / 0	9
	360	P1778E The Tree Has Fallen! bitmasks dfs and similar math trees *2500	0 / 0	9
	349	P1779F Xorcerer's Stones bitmasks constructive algorithms dp trees *2500	0 / 0	9
	315	P1783F Double Sort II dfs and similar flows graph matchings graphs *2500	0 / 0	9
	297	P1787F Inverse Transformation constructive algorithms implementation math *2500	0 / 0	9
	283	P1788F XOR, Tree, and Queries bitmasks constructive algorithms dfs and similar dsu graphs greedy implementation trees *2500	0 / 0	9
	277	P1789E Serval and Music Game brute force dp implementation math number theory *2500	0 / 0	9
	213	P1796E Colored Subgraphs dfs and similar dp games greedy trees *2500	0 / 0	9
	193	P1798F Gifts from Grandfather Ahmed dp math number theory *2500	0 / 0	9
	130	P1806D DSU Master combinatorics dp dsu math *2500	0 / 0	9
	102	P1808E2 Minibuses on Venus (medium version) combinatorics divide and conquer dp matrices *2500	0 / 0	9
	86	P1809F Traveling in Berland binary search data structures graphs greedy implementation *2500	0 / 0	9
	53	P1814D Balancing Weapons binary search brute force data structures math two pointers *2500	0 / 0	9
	9940	P1834F Typewriter brute force math *2500	0 / 0	9
	9938	P1835B Lottery binary search brute force greedy math two pointers *2500	0 / 0	9
	9868	P1838E Count Supersequences combinatorics dp math *2500	0 / 0	9
	9854	P1840G2 In Search of Truth (Hard Version) constructive algorithms interactive math meet-in-the-middle probabilities *2500	0 / 0	9
	9926	P1842F Tenzing and Tree dfs and similar greedy shortest paths sortings trees *2500	0 / 0	9
	9902	P1845E Boxes and Balls dp implementation math *2500	0 / 0	9
	9887	P1847F The Boss's Identity binary search bitmasks data structures dfs and similar greedy math sortings *2500	0 / 0	9
	10000	P1854C Expected Destruction combinatorics dp math probabilities *2500	0 / 0	9
	9977	P1858E1 Rollbacks (Easy Version) brute force data structures dfs and similar trees *2500	0 / 0	9
	9971	P1859E Maximum Monogonosity brute force dp math *2500	0 / 0	9
	10310	P1909F2 Small Permutation Problem (Hard Version) combinatorics dp math *2500	0 / 0	9
	10220	P1917E Construct Matrix constructive algorithms implementation math *2500	0 / 0	9
	10219	P1917F Construct Tree bitmasks constructive algorithms dp trees *2500	0 / 0	9
	10342	P1918F Caterpillar on a Tree dfs and similar graphs greedy implementation sortings trees *2500	0 / 0	9
	10263	P1920F1 Smooth Sailing (Easy Version) binary search brute force data structures dfs and similar dsu graphs shortest paths *2500	0 / 0	9
	10249	P1922F Replace on Segment dp *2500	0 / 1	9
	10458	P1945G Cook and Porridge binary search constructive algorithms data structures implementation *2500	0 / 0	9
	10451	P1946F Nobody is needed brute force data structures dp math number theory *2500	0 / 0	9
	10565	P1973E Cat, Fox and Swaps graphs math sortings *2500	0 / 0	9
	10666	P1984F Reconstruction brute force dp math *2500	0 / 0	9
	10647	P1986G2 Permutation Problem (Hard Version) brute force data structures hashing math number theory *2500	0 / 0	9
	10641	P1987F1 Interesting Problem (Easy Version) dp *2500	0 / 0	9
	10745	P1990E1 Catch the Mole(Easy Version) binary search data structures dfs and similar interactive trees *2500	0 / 0	9
	10721	P1994F Stardew Valley constructive algorithms dfs and similar graphs trees *2500	0 / 0	9

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