Problem Set - *2500 - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	928	codeforces#P1734F Zeros and Ones bitmasks divide and conquer dp math *2500	0 / 0	9
	911	codeforces#P1737E Ela Goes Hiking combinatorics dp math probabilities *2500	0 / 0	9
	853	codeforces#P1746E1 Joking (Easy Version) binary search constructive algorithms interactive ternary search *2500	0 / 0	9
	811	codeforces#P1758E Tick, Tock combinatorics dfs and similar dsu graphs *2500	0 / 0	9
	769	codeforces#P1764F Doremy's Experimental Tree brute force constructive algorithms dfs and similar dsu sortings trees *2500	0 / 0	9
	740	codeforces#P1767E Algebra Flash bitmasks brute force dp graphs math meet-in-the-middle trees *2500	0 / 0	9
	720	codeforces#P1771E Hossam and a Letter brute force dp implementation two pointers *2500	0 / 0	9
	719	codeforces#P1771F Hossam and Range Minimum Query binary search bitmasks data structures hashing probabilities strings trees *2500	0 / 0	9
	710	codeforces#P1773I Interactive Factorial Guessing brute force games implementation interactive *2500	0 / 0	9
	691	codeforces#P1775F Laboratory on Pluto constructive algorithms dp greedy math *2500	0 / 0	9
	688	codeforces#P1776C Library game games greedy interactive sortings *2500	0 / 0	9
	682	codeforces#P1776I Spinach Pizza games geometry greedy interactive *2500	0 / 0	9
	681	codeforces#P1776J Italian Data Centers graphs shortest paths *2500	0 / 0	9
	666	codeforces#P1778E The Tree Has Fallen! bitmasks dfs and similar math trees *2500	0 / 0	9
	659	codeforces#P1779F Xorcerer's Stones bitmasks constructive algorithms dp trees *2500	0 / 0	9
	636	codeforces#P1783F Double Sort II dfs and similar flows graph matchings graphs *2500	0 / 0	9
	620	codeforces#P1787F Inverse Transformation constructive algorithms implementation math *2500	0 / 0	9
	611	codeforces#P1788F XOR, Tree, and Queries bitmasks constructive algorithms dfs and similar dsu graphs greedy implementation trees *2500	0 / 0	9
	606	codeforces#P1789E Serval and Music Game brute force dp implementation math number theory *2500	0 / 0	9
	560	codeforces#P1796E Colored Subgraphs dfs and similar dp games greedy trees *2500	0 / 0	9
	547	codeforces#P1798F Gifts from Grandfather Ahmed dp math number theory *2500	0 / 0	9
	501	codeforces#P1806D DSU Master combinatorics dp dsu math *2500	0 / 0	9
	484	codeforces#P1808E2 Minibuses on Venus (medium version) combinatorics divide and conquer dp matrices *2500	0 / 0	9
	477	codeforces#P1809F Traveling in Berland binary search data structures graphs greedy implementation *2500	0 / 0	9
	446	codeforces#P1814D Balancing Weapons binary search brute force data structures math two pointers *2500	0 / 0	9
	401	codeforces#P1823E Removing Graph brute force dp games graphs math *2500	0 / 0	9
	396	codeforces#P1824C LuoTianyi and XOR-Tree data structures dfs and similar dp dsu greedy trees *2500	0 / 0	9
	341	codeforces#P1834F Typewriter brute force math *2500	0 / 0	9
	339	codeforces#P1835B Lottery binary search brute force greedy math two pointers *2500	0 / 0	9
	322	codeforces#P1838E Count Supersequences combinatorics dp math *2500	0 / 0	9
	308	codeforces#P1840G2 In Search of Truth (Hard Version) constructive algorithms interactive math meet-in-the-middle probabilities *2500	0 / 0	9
	296	codeforces#P1842F Tenzing and Tree dfs and similar greedy shortest paths sortings trees *2500	0 / 0	9
	272	codeforces#P1845E Boxes and Balls dp implementation math *2500	0 / 0	9
	257	codeforces#P1847F The Boss's Identity binary search bitmasks data structures dfs and similar greedy math sortings *2500	0 / 0	9
	218	codeforces#P1854C Expected Destruction combinatorics dp math probabilities *2500	0 / 0	9
	195	codeforces#P1858E1 Rollbacks (Easy Version) brute force data structures dfs and similar trees *2500	0 / 0	9
	189	codeforces#P1859E Maximum Monogonosity brute force dp math *2500	0 / 0	9
	140	codeforces#P1866K Keen Tree Calculation binary search data structures dp geometry graphs implementation trees *2500	0 / 0	9
	85	codeforces#P1876D Lexichromatography combinatorics dfs and similar dsu graphs two pointers *2500	0 / 0	9
	16	codeforces#P1891E Brukhovich and Exams brute force greedy implementation math sortings *2500	0 / 0	9
	5339	codeforces#P1903D2 Maximum And Queries (hard version) binary search bitmasks divide and conquer dp greedy *2500	0 / 0	9
	5337	codeforces#P1903F Babysitting 2-sat binary search data structures graphs trees *2500	0 / 0	9
	6705	codeforces#P1904E Tree Queries data structures dfs and similar graphs implementation trees *2500	0 / 0	9
	6609	codeforces#P1906K Deck-Building Game divide and conquer math *2500	0 / 0	9
	6608	codeforces#P1906L Palindromic Parentheses constructive algorithms *2500	0 / 0	9
	6691	codeforces#P1909F2 Small Permutation Problem (Hard Version) combinatorics dp math *2500	0 / 0	9
	6630	codeforces#P1917E Construct Matrix constructive algorithms math *2500	0 / 0	9
	6629	codeforces#P1917F Construct Tree bitmasks constructive algorithms dp trees *2500	0 / 0	9
	8202	codeforces#P1918F Caterpillar on a Tree data structures dfs and similar dp graphs greedy implementation sortings trees *2500	0 / 0	9
	8195	codeforces#P1920F1 Smooth Sailing (Easy Version) binary search brute force data structures dfs and similar dsu graphs shortest paths *2500	0 / 0	9
	8181	codeforces#P1922F Replace on Segment dp graph matchings *2500	0 / 0	9
	9312	codeforces#P1973E Cat, Fox and Swaps graphs math sortings *2500	0 / 0	9

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