implementation - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	1159	P1676F Longest Strike data structures greedy implementation sortings two pointers *1300	0 / 0	4
	1154	P1677B Tokitsukaze and Meeting data structures implementation math *1700	0 / 0	5
	1149	P1678A Tokitsukaze and All Zero Sequence implementation *800	0 / 0	3
	1148	P1678B1 Tokitsukaze and Good 01-String (easy version) implementation *800	0 / 0	3
	1147	P1678B2 Tokitsukaze and Good 01-String (hard version) dp greedy implementation *1800	0 / 0	6
	1145	P1679B Stone Age Problem data structures implementation *1200	0 / 0	4
	1144	P1679C Rooks Defenders data structures implementation *1400	0 / 0	4
	1139	P1680B Robots implementation *800	0 / 0	3
	1133	P1681B Card Trick implementation math *800	0 / 0	3
	1132	P1681C Double Sort implementation sortings *1200	0 / 0	4
	1126	P1682C LIS or Reverse LIS? constructive algorithms greedy implementation math *1400	0 / 0	4
	1125	P1682D Circular Spanning Tree constructive algorithms implementation trees *2000	0 / 0	7
	1120	P1684C Column Swapping brute force constructive algorithms greedy implementation sortings *1400	0 / 0	4
	1110	P1685B Linguistics greedy implementation sortings strings *2000	0 / 0	7
	1090	P1687D Cute number binary search brute force data structures dsu implementation math *2900	0 / 0	10
	1078	P1689A Lex String brute force greedy implementation sortings two pointers *800	0 / 0	3
	1067	P1690B Array Decrements greedy implementation *800	0 / 0	3
	1066	P1690C Restoring the Duration of Tasks data structures greedy implementation *800	0 / 0	3
	1065	P1690D Black and White Stripe implementation two pointers *1000	0 / 0	3
	1060	P1691B Shoe Shuffling constructive algorithms greedy implementation two pointers *1000	0 / 0	3
	1058	P1691D Max GEQ Sum binary search constructive algorithms data structures divide and conquer implementation two pointers *1800	0 / 0	6
	1055	P1692A Marathon implementation *800	0 / 0	3
	1053	P1692C Where's the Bishop? implementation *800	0 / 0	3
	1052	P1692D The Clock brute force implementation *1100	0 / 0	3
	1051	P1692E Binary Deque binary search implementation two pointers *1200	0 / 0	4
	1041	P1694A Creep greedy implementation *800	0 / 0	3
	1026	P1696C Fishingprince Plays With Array constructive algorithms greedy implementation math *1400	0 / 0	4
	1016	P1696H Maximum Product? brute force combinatorics dp greedy implementation math two pointers *3500	0 / 0	10
	1013	P1697A Parkway Walk greedy implementation *800	0 / 0	3
	1010	P1697C awoo's Favorite Problem binary search constructive algorithms data structures greedy implementation strings two pointers *1400	0 / 0	4
	1005	P1697E Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math *2400	0 / 0	9
	1003	P1697F Too Many Constraints 2-sat constructive algorithms graphs implementation *2800	0 / 0	10
	999	P1698B Rising Sand constructive algorithms greedy implementation *800	0 / 0	3
	991	P1698F Equal Reversal constructive algorithms graphs implementation math *2800	0 / 0	10
	980	P1700B Palindromic Numbers constructive algorithms implementation math *1100	0 / 0	3
	975	P1701A Grass Field implementation *800	0 / 0	3
	973	P1701C Schedule Management binary search greedy implementation two pointers *1400	0 / 0	4
	970	P1701F Points combinatorics data structures implementation math matrices *2500	0 / 0	9
	961	P1703A YES or YES? brute force implementation strings *800	0 / 0	3
	960	P1703B ICPC Balloons data structures implementation *800	0 / 0	3
	959	P1703C Cypher brute force implementation strings *800	0 / 0	3
	957	P1703E Mirror Grid implementation *1200	0 / 0	4
	953	P1704B Luke is a Foodie brute force greedy implementation *1000	0 / 0	3
	952	P1704C Virus greedy implementation sortings *1200	0 / 0	4
	951	P1704D Magical Array constructive algorithms hashing implementation math *1900	0 / 0	6
	950	P1704E Count Seconds brute force constructive algorithms dp graphs implementation math *2200	0 / 0	8
	944	P1705B Mark the Dust Sweeper constructive algorithms greedy implementation *900	0 / 0	3
	943	P1705C Mark and His Unfinished Essay brute force implementation *1400	0 / 0	4
	937	P1706C Qpwoeirut And The City dp flows greedy implementation *1400	0 / 0	4
	933	P1707A Doremy's IQ binary search constructive algorithms greedy implementation *1600	0 / 0	5
	932	P1707B Difference Array brute force data structures implementation sortings *1900	0 / 0	6
	925	P1709A Three Doors brute force greedy implementation math *800	0 / 0	3
	924	P1709B Also Try Minecraft data structures dp implementation *900	0 / 0	3
	923	P1709C Recover an RBS constructive algorithms greedy implementation strings *1800	0 / 0	6
	918	P1710B Rain binary search brute force data structures geometry greedy implementation math *2100	0 / 0	7
	912	P1712A Wonderful Permutation greedy implementation *800	0 / 0	3
	905	P1713A Traveling Salesman Problem geometry greedy implementation *800	0 / 0	3
	899	P1714A Everyone Loves to Sleep implementation math *900	1 / 1	3
	898	P1714B Remove Prefix data structures greedy implementation *800	0 / 0	3
	894	P1714F Build a Tree and That Is It constructive algorithms implementation trees *1900	0 / 0	6
	890	P1715C Monoblock combinatorics data structures implementation math *1700	0 / 0	5
	884	P1716C Robot in a Hallway data structures dp greedy implementation ternary search *2000	0 / 0	7
	879	P1717B Madoka and Underground Competitions constructive algorithms implementation *1100	0 / 0	3
	875	P1717F Madoka and The First Session constructive algorithms flows graph matchings graphs implementation *2500	0 / 0	9
	872	P1718B Fibonacci Strings greedy implementation math number theory *2000	0 / 0	7
	869	P1718E Impressionism constructive algorithms graphs implementation math *3500	0 / 0	10
	865	P1719C Fighting Tournament binary search data structures implementation two pointers *1400	0 / 0	4
	862	P1720C Corners greedy implementation *1200	0 / 0	4
	859	P1720E Misha and Paintings constructive algorithms data structures greedy implementation math *2700	0 / 0	10
	858	P1721A Image greedy implementation *800	0 / 0	3
	857	P1721B Deadly Laser implementation *1000	0 / 0	3
	852	P1722A Spell Check implementation *800	0 / 0	3
	851	P1722B Colourblindness implementation *800	0 / 0	3
	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
	847	P1722F L-shapes dfs and similar implementation *1700	0 / 0	5
	825	P1726H Mainak and the Bleeding Polygon binary search geometry implementation math *3500	0 / 0	10
	824	P1728A Colored Balls: Revisited brute force greedy implementation sortings *800	0 / 0	3
	809	P1730B Meeting on the Line binary search geometry greedy implementation math ternary search *1600	0 / 0	5
	798	P1732A Bestie brute force combinatorics constructive algorithms implementation math number theory *1000	0 / 0	3
	797	P1732B Ugu brute force dp greedy implementation *900	0 / 0	3
	795	P1732C2 Sheikh (Hard Version) binary search bitmasks brute force greedy implementation two pointers *2100	0 / 0	7
	794	P1732D1 Balance (Easy version) brute force data structures implementation number theory *1500	0 / 0	5
	777	P1735C Phase Shift dfs and similar dsu graphs greedy implementation strings *1400	0 / 0	4
	769	P1736D Equal Binary Subsequences constructive algorithms geometry greedy implementation strings *2200	0 / 0	8
	767	P1737A Ela Sorting Books greedy implementation strings *900	0 / 0	3
	766	P1737B Ela's Fitness and the Luxury Number binary search implementation math *1300	0 / 0	4
	764	P1737C Ela and Crickets constructive algorithms games implementation math *1500	0 / 0	5
	762	P1737D Ela and the Wiring Wizard brute force dp graphs greedy implementation shortest paths *2200	0 / 0	8
	758	P1738A Glory Addicts greedy implementation sortings *800	0 / 0	3
	748	P1739A Immobile Knight implementation *800	0 / 0	3
	728	P1741A Compare T-Shirt Sizes implementation implementation strings *800	0 / 0	3
	717	P1742A Sum implementation *800	0 / 0	3
	716	P1742B Increasing greedy implementation sortings *800	0 / 0	3
	713	P1742C Stripes implementation *900	0 / 0	3
	704	P1743A Password brute force combinatorics implementation math *800	0 / 0	3
	689	P1744A Number Replacement greedy implementation *800	0 / 0	3
	687	P1744B Even-Odd Increments implementation math *800	0 / 0	3
	686	P1744C Traffic Light binary search implementation two pointers *1000	0 / 0	3
	674	P1746C Permutation Operations constructive algorithms greedy implementation math *1300	0 / 0	4

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