data structures - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
1132	P1691E Number of Groups data structures dfs and similar dsu graphs greedy sortings *2300	0 / 0	8
1124	P1692G 2^Sort data structures dp sortings two pointers *1400	0 / 0	4
1123	P1692H Gambling data structures dp greedy math *1700	0 / 0	5
1119	P1693D Decinc Dividing brute force data structures divide and conquer dp greedy *2800	0 / 0	10
1118	P1693E Outermost Maximums data structures greedy *3400	0 / 0	10
1112	P1695C Zero Path brute force data structures dp graphs greedy shortest paths *1700	0 / 0	5
1105	P1696D Permutation Graph binary search constructive algorithms data structures divide and conquer greedy shortest paths *1900	0 / 0	6
1102	P1696G Fishingprince Plays With Array Again brute force data structures geometry math *3300	0 / 0	10
1098	P1697C awoo's Favorite Problem binary search constructive algorithms data structures greedy implementation strings two pointers *1400	0 / 0	4
1092	P1698C 3SUM Closure brute force data structures *1300	0 / 0	4
1084	P1699D Almost Triple Deletions data structures dp greedy *2300	0 / 0	8
1083	P1699E Three Days Grace data structures dp greedy math number theory two pointers *2600	0 / 0	10
1080	P1700C Helping the Nature constructive algorithms data structures greedy *1700	0 / 0	5
1073	P1701D Permutation Restoration binary search data structures greedy math sortings two pointers *1900	0 / 0	6
1071	P1701F Points combinatorics data structures implementation math matrices *2500	0 / 0	9
1068	P1702C Train and Queries data structures greedy *1100	0 / 0	3
1065	P1702F Equate Multisets constructive algorithms data structures greedy math number theory *1700	0 / 0	5
1063	P1702G2 Passable Paths (hard version) data structures dfs and similar trees *2000	0 / 0	7
1061	P1703B ICPC Balloons data structures implementation *800	0 / 0	3
1059	P1703D Double Strings brute force data structures strings *1100	0 / 0	3
1057	P1703F Yet Another Problem About Pairs Satisfying an Inequality binary search data structures dp greedy sortings *1300	0 / 0	4
1042	P1705E Mark and Professor Koro binary search bitmasks brute force combinatorics data structures greedy *2300	0 / 0	8
1036	P1706D2 Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers *2400	0 / 0	9
1035	P1706E Qpwoeirut and Vertices binary search data structures dfs and similar divide and conquer dsu greedy trees *2300	0 / 0	8
1033	P1707B Difference Array brute force data structures implementation sortings *1900	0 / 0	6
1030	P1707E Replace binary search data structures *3500	0 / 0	10
1025	P1709B Also Try Minecraft data structures dp implementation *900	0 / 0	3
1023	P1709D Rorororobot binary search data structures greedy math *1700	0 / 0	5
1022	P1709E XOR Tree bitmasks data structures dfs and similar dsu greedy trees *2400	0 / 0	9
1019	P1710B Rain binary search brute force data structures geometry greedy implementation math *2100	0 / 0	7
1010	P1712D Empty Graph binary search constructive algorithms data structures greedy shortest paths *2000	0 / 0	7
1008	P1712E2 LCM Sum (hard version) brute force data structures math number theory two pointers *2500	0 / 0	9
1007	P1712F Triameter binary search data structures dfs and similar trees *3200	0 / 0	10
1002	P1713E Cross Swapping 2-sat data structures dsu greedy matrices *2400	0 / 0	9
999	P1714B Remove Prefix data structures greedy implementation *800	0 / 0	3
997	P1714D Color with Occurrences brute force data structures dp greedy strings *1600	0 / 0	5
994	P1714G Path Prefixes binary search data structures dfs and similar trees *1700	0 / 0	5
991	P1715C Monoblock combinatorics data structures implementation math *1700	0 / 0	5
989	P1715E Long Way Home data structures divide and conquer dp geometry graphs greedy shortest paths *2400	0 / 0	9
985	P1716C Robot in a Hallway data structures dp greedy implementation ternary search *2000	0 / 0	7
983	P1716E Swap and Maximum Block bitmasks data structures dfs and similar divide and conquer dp *2500	0 / 0	9
974	P1718A2 Burenka and Traditions (hard version) data structures dp greedy *1900	0 / 0	6
972	P1718C Tonya and Burenka-179 data structures greedy math number theory *2400	0 / 0	9
971	P1718D Permutation for Burenka data structures graph matchings greedy math trees *3300	0 / 0	10
969	P1718F Burenka, an Array and Queries data structures math number theory *3300	0 / 0	10
966	P1719C Fighting Tournament binary search data structures implementation two pointers *1400	0 / 0	4
964	P1720B Interesting Sum brute force data structures greedy math sortings *800	0 / 0	3
961	P1720D2 Xor-Subsequence (hard version) bitmasks data structures dp strings trees *2400	0 / 0	9
960	P1720E Misha and Paintings constructive algorithms data structures greedy implementation math *2700	0 / 0	10
951	P1722C Word Game data structures implementation *800	0 / 0	3
949	P1722E Counting Rectangles brute force data structures dp implementation *1600	0 / 0	5
942	P1725E Electrical Efficiency combinatorics data structures dp math number theory trees *2500	0 / 0	9
941	P1725F Field Photography bitmasks data structures sortings *2100	0 / 0	7
936	P1725K Kingdom of Criticism data structures dsu *2500	0 / 0	9
935	P1725L Lemper Cooking Competition data structures *2400	0 / 0	9
931	P1726C Jatayu's Balanced Bracket Sequence data structures dsu graphs greedy *1300	0 / 0	4
928	P1726F Late For Work (submissions are not allowed) data structures greedy schedules shortest paths *2900	0 / 0	10
927	P1726G A Certain Magical Party combinatorics data structures greedy sortings *3300	0 / 0	10
923	P1728C Digital Logarithm data structures greedy sortings *1400	0 / 0	4
921	P1728E Red-Black Pepper brute force data structures greedy math number theory *2300	0 / 0	8
911	P1730A Planets data structures greedy sortings *800	0 / 0	3
909	P1730C Minimum Notation data structures greedy math sortings *1200	0 / 0	4
907	P1730E Maximums and Minimums combinatorics data structures divide and conquer number theory *2700	0 / 0	10
906	P1730F Almost Sorted bitmasks data structures dp *2700	0 / 0	10
902	P1731D Valiant's New Map binary search brute force data structures dp two pointers *1700	0 / 0	5
895	P1732D1 Balance (Easy version) brute force data structures implementation number theory *1500	0 / 0	5
894	P1732D2 Balance (Hard version) brute force data structures number theory *2400	0 / 0	9
893	P1732E Location data structures dp math number theory *2800	0 / 0	10
883	P1734D Slime Escape data structures dp greedy two pointers *1800	0 / 0	6
877	P1735D Meta-set brute force combinatorics data structures hashing math *1700	0 / 0	5
876	P1735E House Planning constructive algorithms data structures graph matchings greedy *2400	0 / 0	9
875	P1735F Pebbles and Beads data structures geometry *2900	0 / 0	10
872	P1736C1 Good Subarrays (Easy Version) binary search data structures schedules two pointers *1300	0 / 0	4
871	P1736C2 Good Subarrays (Hard Version) binary search data structures dp two pointers *2400	0 / 0	9
862	P1737G Ela Takes Dancing Class binary search data structures *3500	0 / 0	10
858	P1738D Permutation Addicts constructive algorithms data structures dfs and similar dsu graphs trees *1900	0 / 0	6
854	P1738H Palindrome Addicts data structures strings *3300	0 / 0	10
850	P1739D Reset K Edges binary search data structures dfs and similar graphs greedy trees *1900	0 / 0	6
848	P1739F Keyboard Design bitmasks data structures dp string suffix structures strings *2600	0 / 0	10
844	P1740D Knowledge Cards constructive algorithms data structures *1500	0 / 0	5
843	P1740E Hanging Hearts constructive algorithms data structures dfs and similar dp greedy trees *1800	0 / 0	6
840	P1740H MEX Tree Manipulation data structures trees *3300	0 / 0	10
839	P1740I Arranging Crystal Balls data structures divide and conquer divide and conquer dp geometry graphs number theory *3500	0 / 0	10
833	P1741F Multi-Colored Segments binary search data structures math sortings *2000	0 / 0	7
819	P1743F Intersection and Union data structures dp matrices probabilities *2300	0 / 0	8
818	P1743G Antifibonacci Cut bitmasks combinatorics constructive algorithms data structures dp hashing math *3000	0 / 0	10
804	P1746F Kazaee data structures hashing probabilities *2800	0 / 0	10
803	P1746G Olympiad Training binary search data structures dp flows geometry implementation sortings *3500	0 / 0	10
799	P1747D Yet Another Problem binary search bitmasks constructive algorithms data structures *1900	0 / 0	6
795	P1748C Zero-Sum Prefixes brute force data structures dp greedy implementation *1600	0 / 0	5
793	P1748E Yet Another Array Counting Problem binary search data structures divide and conquer dp flows math trees *2300	0 / 0	8
789	P1749C Number Game binary search data structures games greedy implementation *1400	0 / 0	4
786	P1749F Distance to the Path data structures dfs and similar trees *2800	0 / 0	10
781	P1750E Bracket Cost binary search data structures divide and conquer dp greedy strings *2400	0 / 0	9
778	P1750H BinaryStringForces constructive algorithms data structures dp *3500	0 / 0	10
763	P1758F Decent Division constructive algorithms data structures *3000	0 / 0	10
757	P1759F All Possible Digits binary search data structures greedy math number theory *1800	0 / 0	6
756	P1759G Restore the Permutation binary search constructive algorithms data structures greedy math *1900	0 / 0	6
753	P1760C Advantage data structures implementation sortings *800	0 / 0	3
751	P1760E Binary Inversions data structures greedy math *1100	0 / 0	3

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