data structures - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	1057	P1691E Number of Groups data structures dfs and similar dsu graphs greedy sortings *2300	0 / 0	8
	1049	P1692G 2^Sort data structures dp sortings two pointers *1400	0 / 0	4
	1048	P1692H Gambling data structures dp greedy math *1700	0 / 0	5
	1044	P1693D Decinc Dividing brute force data structures divide and conquer dp greedy *2800	0 / 0	10
	1043	P1693E Outermost Maximums data structures greedy *3400	0 / 0	10
	1033	P1695C Zero Path brute force data structures dp graphs greedy shortest paths *1700	0 / 0	5
	1023	P1696D Permutation Graph binary search constructive algorithms data structures divide and conquer greedy shortest paths *1900	0 / 0	6
	1017	P1696G Fishingprince Plays With Array Again brute force data structures geometry math *3300	0 / 0	10
	1010	P1697C awoo's Favorite Problem binary search constructive algorithms data structures greedy implementation strings two pointers *1400	0 / 0	4
	998	P1698C 3SUM Closure brute force data structures *1300	0 / 0	4
	983	P1699D Almost Triple Deletions data structures dp greedy *2300	0 / 0	8
	982	P1699E Three Days Grace data structures dp greedy math number theory two pointers *2600	0 / 0	10
	979	P1700C Helping the Nature constructive algorithms data structures greedy *1700	0 / 0	5
	972	P1701D Permutation Restoration binary search data structures greedy math sortings two pointers *1900	0 / 0	6
	970	P1701F Points combinatorics data structures implementation math matrices *2500	0 / 0	9
	967	P1702C Train and Queries data structures greedy *1100	0 / 0	3
	964	P1702F Equate Multisets constructive algorithms data structures greedy math number theory *1700	0 / 0	5
	962	P1702G2 Passable Paths (hard version) data structures dfs and similar trees *2000	0 / 0	7
	960	P1703B ICPC Balloons data structures implementation *800	0 / 0	3
	958	P1703D Double Strings brute force data structures strings *1100	0 / 0	3
	956	P1703F Yet Another Problem About Pairs Satisfying an Inequality binary search data structures dp greedy sortings *1300	0 / 0	4
	941	P1705E Mark and Professor Koro binary search bitmasks brute force combinatorics data structures greedy *2300	0 / 0	8
	935	P1706D2 Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers *2400	0 / 0	9
	934	P1706E Qpwoeirut and Vertices binary search data structures dfs and similar divide and conquer dsu greedy trees *2300	0 / 0	8
	932	P1707B Difference Array brute force data structures implementation sortings *1900	0 / 0	6
	929	P1707E Replace binary search data structures *3500	0 / 0	10
	924	P1709B Also Try Minecraft data structures dp implementation *900	0 / 0	3
	922	P1709D Rorororobot binary search data structures greedy math *1700	0 / 0	5
	921	P1709E XOR Tree bitmasks data structures dfs and similar dsu greedy trees *2400	0 / 0	9
	918	P1710B Rain binary search brute force data structures geometry greedy implementation math *2100	0 / 0	7
	909	P1712D Empty Graph binary search constructive algorithms data structures greedy shortest paths *2000	0 / 0	7
	907	P1712E2 LCM Sum (hard version) brute force data structures math number theory two pointers *2500	0 / 0	9
	906	P1712F Triameter binary search data structures dfs and similar trees *3200	0 / 0	10
	901	P1713E Cross Swapping 2-sat data structures dsu greedy matrices *2400	0 / 0	9
	898	P1714B Remove Prefix data structures greedy implementation *800	0 / 0	3
	896	P1714D Color with Occurrences brute force data structures dp greedy strings *1600	0 / 0	5
	893	P1714G Path Prefixes binary search data structures dfs and similar trees *1700	0 / 0	5
	890	P1715C Monoblock combinatorics data structures implementation math *1700	0 / 0	5
	888	P1715E Long Way Home data structures divide and conquer dp geometry graphs greedy shortest paths *2400	0 / 0	9
	884	P1716C Robot in a Hallway data structures dp greedy implementation ternary search *2000	0 / 0	7
	882	P1716E Swap and Maximum Block bitmasks data structures dfs and similar divide and conquer dp *2500	0 / 0	9
	873	P1718A2 Burenka and Traditions (hard version) data structures dp greedy *1900	0 / 0	6
	871	P1718C Tonya and Burenka-179 data structures greedy math number theory *2400	0 / 0	9
	870	P1718D Permutation for Burenka data structures graph matchings greedy math trees *3300	0 / 0	10
	868	P1718F Burenka, an Array and Queries data structures math number theory *3300	0 / 0	10
	865	P1719C Fighting Tournament binary search data structures implementation two pointers *1400	0 / 0	4
	863	P1720B Interesting Sum brute force data structures greedy math sortings *800	0 / 0	3
	860	P1720D2 Xor-Subsequence (hard version) bitmasks data structures dp strings trees *2400	0 / 0	9
	859	P1720E Misha and Paintings constructive algorithms data structures greedy implementation math *2700	0 / 0	10
	850	P1722C Word Game data structures implementation *800	0 / 0	3
	848	P1722E Counting Rectangles brute force data structures dp implementation *1600	0 / 0	5
	841	P1725E Electrical Efficiency combinatorics data structures dp math number theory trees *2500	0 / 0	9
	840	P1725F Field Photography bitmasks data structures sortings *2100	0 / 0	7
	835	P1725K Kingdom of Criticism data structures dsu *2500	0 / 0	9
	834	P1725L Lemper Cooking Competition data structures *2400	0 / 0	9
	830	P1726C Jatayu's Balanced Bracket Sequence data structures dsu graphs greedy *1300	0 / 0	4
	827	P1726F Late For Work (submissions are not allowed) data structures greedy schedules shortest paths *2900	0 / 0	10
	826	P1726G A Certain Magical Party combinatorics data structures greedy sortings *3300	0 / 0	10
	822	P1728C Digital Logarithm data structures greedy sortings *1400	0 / 0	4
	820	P1728E Red-Black Pepper brute force data structures greedy math number theory *2300	0 / 0	8
	810	P1730A Planets data structures greedy sortings *800	0 / 0	3
	808	P1730C Minimum Notation data structures greedy math sortings *1200	0 / 0	4
	806	P1730E Maximums and Minimums combinatorics data structures divide and conquer number theory *2700	0 / 0	10
	805	P1730F Almost Sorted bitmasks data structures dp *2700	0 / 0	10
	801	P1731D Valiant's New Map binary search brute force data structures dp two pointers *1700	0 / 0	5
	794	P1732D1 Balance (Easy version) brute force data structures implementation number theory *1500	0 / 0	5
	793	P1732D2 Balance (Hard version) brute force data structures number theory *2400	0 / 0	9
	792	P1732E Location data structures dp math number theory *2800	0 / 0	10
	782	P1734D Slime Escape data structures dp greedy two pointers *1800	0 / 0	6
	776	P1735D Meta-set brute force combinatorics data structures hashing math *1700	0 / 0	5
	775	P1735E House Planning constructive algorithms data structures graph matchings greedy *2400	0 / 0	9
	774	P1735F Pebbles and Beads data structures geometry *2900	0 / 0	10
	771	P1736C1 Good Subarrays (Easy Version) binary search data structures schedules two pointers *1300	0 / 0	4
	770	P1736C2 Good Subarrays (Hard Version) binary search data structures dp two pointers *2400	0 / 0	9
	759	P1737G Ela Takes Dancing Class binary search data structures *3500	0 / 0	10
	755	P1738D Permutation Addicts constructive algorithms data structures dfs and similar dsu graphs trees *1900	0 / 0	6
	749	P1738H Palindrome Addicts data structures strings *3300	0 / 0	10
	743	P1739D Reset K Edges binary search data structures dfs and similar graphs greedy trees *1900	0 / 0	6
	740	P1739F Keyboard Design bitmasks data structures dp string suffix structures strings *2600	0 / 0	10
	736	P1740D Knowledge Cards constructive algorithms data structures *1500	0 / 0	5
	733	P1740E Hanging Hearts constructive algorithms data structures dfs and similar dp greedy trees *1800	0 / 0	6
	730	P1740H MEX Tree Manipulation data structures trees *3300	0 / 0	10
	729	P1740I Arranging Crystal Balls data structures divide and conquer divide and conquer dp geometry graphs number theory *3500	0 / 0	10
	721	P1741F Multi-Colored Segments binary search data structures math sortings *2000	0 / 0	7
	693	P1743F Intersection and Union data structures dp matrices probabilities *2300	0 / 0	8
	691	P1743G Antifibonacci Cut bitmasks combinatorics constructive algorithms data structures dp hashing math *3000	0 / 0	10
	670	P1746F Kazaee data structures hashing probabilities *2800	0 / 0	10
	668	P1746G Olympiad Training binary search data structures dp flows geometry implementation sortings *3500	0 / 0	10
	662	P1747D Yet Another Problem binary search bitmasks constructive algorithms data structures *1900	0 / 0	6
	654	P1748C Zero-Sum Prefixes brute force data structures dp greedy implementation *1600	0 / 0	5
	650	P1748E Yet Another Array Counting Problem binary search data structures divide and conquer dp flows math trees *2300	0 / 0	8
	643	P1749C Number Game binary search data structures games greedy implementation *1400	0 / 0	4
	637	P1749F Distance to the Path data structures dfs and similar trees *2800	0 / 0	10
	627	P1750E Bracket Cost binary search data structures divide and conquer dp greedy strings *2400	0 / 0	9
	622	P1750H BinaryStringForces constructive algorithms data structures dp *3500	0 / 0	10
	592	P1758F Decent Division constructive algorithms data structures *3000	0 / 0	10
	581	P1759F All Possible Digits binary search data structures greedy math number theory *1800	0 / 0	6
	579	P1759G Restore the Permutation binary search constructive algorithms data structures greedy math *1900	0 / 0	6
	573	P1760C Advantage data structures implementation sortings *800	0 / 0	3
	570	P1760E Binary Inversions data structures greedy math *1100	0 / 0	3

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