binary search - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	825	P1726H Mainak and the Bleeding Polygon binary search geometry implementation math *3500	0 / 0	10
	818	P1728G Illumination binary search bitmasks brute force combinatorics dp math two pointers *2700	0 / 0	10
	809	P1730B Meeting on the Line binary search geometry greedy implementation math ternary search *1600	0 / 0	5
	801	P1731D Valiant's New Map binary search brute force data structures dp two pointers *1700	0 / 0	5
	796	P1732C1 Sheikh (Easy version) binary search bitmasks greedy two pointers *1800	0 / 0	6
	795	P1732C2 Sheikh (Hard Version) binary search bitmasks brute force greedy implementation two pointers *2100	0 / 0	7
	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
	766	P1737B Ela's Fitness and the Luxury Number binary search implementation math *1300	0 / 0	4
	759	P1737G Ela Takes Dancing Class binary search data structures *3500	0 / 0	10
	743	P1739D Reset K Edges binary search data structures dfs and similar graphs greedy trees *1900	0 / 0	6
	721	P1741F Multi-Colored Segments binary search data structures math sortings *2000	0 / 0	7
	710	P1742E Scuza binary search greedy math *1200	0 / 0	4
	696	P1743E FTL binary search dp *2400	0 / 0	9
	686	P1744C Traffic Light binary search implementation two pointers *1000	0 / 0	3
	672	P1746E1 Joking (Easy Version) binary search constructive algorithms interactive ternary search *2500	0 / 0	9
	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
	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
	627	P1750E Bracket Cost binary search data structures divide and conquer dp greedy strings *2400	0 / 0	9
	610	P1753E N Machines binary search brute force greedy *3300	0 / 0	10
	597	P1758D Range = √Sum binary search brute force constructive algorithms math two pointers *1800	0 / 0	6
	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
	568	P1760F Quests binary search greedy sortings *1500	0 / 0	5
	559	P1761E Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers *2400	0 / 0	9
	549	P1762F Good Pairs binary search data structures dp *2600	0 / 0	10
	544	P1763B Incinerate binary search brute force data structures implementation math sortings *1200	1 / 1	4
	524	P1764G1 Doremy's Perfect DS Class (Easy Version) binary search interactive *2900	0 / 0	10
	521	P1764G2 Doremy's Perfect DS Class (Medium Version) binary search interactive *3000	0 / 0	10
	519	P1764G3 Doremy's Perfect DS Class (Hard Version) binary search interactive *3300	0 / 0	10
	511	P1765D Watch the Videos binary search constructive algorithms two pointers *1700	0 / 0	5
	504	P1765H Hospital Queue binary search graphs greedy implementation *2200	0 / 0	8
	482	P1766E Decomposition binary search brute force data structures divide and conquer dp two pointers *2300	0 / 0	8
	445	P1771B Hossam and Friends binary search constructive algorithms dp two pointers *1400	0 / 0	4
	438	P1771F Hossam and Range Minimum Query binary search bitmasks data structures hashing probabilities strings trees *2500	0 / 0	9
	433	P1773B BinCoin binary search divide and conquer hashing implementation probabilities trees *2200	0 / 0	8
	428	P1773H Hot and Cold binary search interactive *2600	0 / 0	10
	410	P1774F2 Magician and Pigs (Hard Version) binary search brute force data structures implementation *2700	0 / 0	10
	379	P1776L Controllers binary search math *1500	0 / 0	5
	378	P1776M Parmigiana With Seafood binary search dp greedy trees *3000	0 / 0	10
	371	P1777C Quiz Master binary search math number theory sortings two pointers *1700	0 / 0	5
	369	P1777E Edge Reverse binary search dfs and similar graphs trees *2200	0 / 0	8
	341	P1780D Bit Guessing Game binary search bitmasks constructive algorithms interactive *1800	0 / 0	6
	338	P1780E Josuke and Complete Graph binary search brute force data structures math number theory *2400	0 / 0	9
	337	P1780G Delicious Dessert binary search dsu hashing math number theory string suffix structures *2400	0 / 0	9
	330	P1781E Rectangle Shrinking binary search brute force data structures greedy implementation two pointers *2300	0 / 0	8
	319	P1783C Yet Another Tournament binary search greedy sortings *1700	0 / 0	5
	293	P1787H Codeforces Scoreboard binary search data structures dp geometry *3300	0 / 0	10
	286	P1788D Moving Dots binary search brute force combinatorics math two pointers *2000	0 / 0	7
	261	P1791F Range Update Point Query binary search brute force data structures *1500	0 / 0	5
	258	P1791G2 Teleporters (Hard Version) binary search greedy sortings *1900	0 / 0	6
	254	P1792C Min Max Sort binary search brute force greedy math two pointers *1500	0 / 0	5
	252	P1792D Fixed Prefix Permutations binary search bitmasks data structures hashing math sortings *1700	0 / 0	5
	242	P1793D Moscow Gorillas binary search dp greedy implementation math two pointers *1800	0 / 0	6
	241	P1793E Velepin and Marketing binary search data structures dp greedy sortings two pointers *2600	0 / 0	10
	234	P1794C Scoring Subsequences binary search greedy math two pointers *1300	0 / 0	4
	227	P1795C Tea Tasting binary search data structures implementation *1500	0 / 0	5
	224	P1795E Explosions? binary search data structures dp greedy math *2200	0 / 0	8
	222	P1795F Blocking Chips binary search constructive algorithms dfs and similar greedy trees *2400	0 / 0	9
	216	P1796C Maximum Set binary search math *1600	0 / 1	5
	183	P1799F Halve or Subtract binary search brute force dp greedy sortings *2700	0 / 0	10
	162	P1801C Music Festival binary search data structures dp greedy sortings *1900	0 / 0	6
	160	P1801D The way home binary search data structures dp graphs greedy shortest paths sortings *2100	0 / 0	7
	144	P1804F Approximate Diameter binary search divide and conquer graphs shortest paths *2700	0 / 0	10
	139	P1805C Place for a Selfie binary search data structures geometry math *1400	0 / 0	4
	136	P1805F1 Survival of the Weakest (easy version) binary search brute force implementation math sortings *2600	0 / 0	10
	118	P1807E Interview binary search implementation interactive *1300	0 / 0	4
	106	P1808D Petya, Petya, Petr, and Palindromes binary search brute force data structures two pointers *2100	0 / 0	7
	96	P1809B Points on Plane binary search greedy math *1000	0 / 0	3
	90	P1809E Two Tanks binary search dp implementation math *2400	0 / 0	9
	86	P1809F Traveling in Berland binary search data structures graphs greedy implementation *2500	0 / 0	9
	78	P1810D Climbing the Tree binary search math *1700	0 / 0	5
	64	P1811E Living Sequence binary search dp math number theory *1500	0 / 0	5
	60	P1811G2 Vlad and the Nice Paths (hard version) binary search combinatorics data structures dp math two pointers *2200	0 / 0	8
	53	P1814D Balancing Weapons binary search brute force data structures math two pointers *2500	0 / 0	9
	9802	P1817A Almost Increasing Subsequence binary search data structures greedy *1500	0 / 0	5
	17	P1821D Black Cells binary search brute force greedy math	3 / 23	9
	1	P1822G2 Magic Triples (Hard Version) binary search brute force divide and conquer math number theory	0 / 0	(None)
	9822	P1827B1 Range Sorting (Easy Version) binary search dp dsu greedy trees two pointers *2000	0 / 0	7
	9821	P1827B2 Range Sorting (Hard Version) binary search data structures dp greedy *2400	0 / 0	9
	9820	P1827C Palindrome Partition binary search brute force data structures dp hashing strings *2600	0 / 0	10
	9818	P1827E Bus Routes binary search constructive algorithms dfs and similar greedy trees *3400	0 / 0	10
	9809	P1832D1 Red-Blue Operations (Easy Version) binary search greedy implementation math *2100	0 / 0	7
	9808	P1832D2 Red-Blue Operations (Hard Version) binary search constructive algorithms greedy implementation math *2400	0 / 0	9
	9804	P1832F Zombies binary search dp *3200	0 / 0	10
	9941	P1834E MEX of LCM binary search data structures implementation math number theory *2300	0 / 0	8
	9938	P1835B Lottery binary search brute force greedy math two pointers *2500	0 / 0	9
	9826	P1837F Editorial for Two binary search data structures greedy implementation	0 / 0	(None)
	9867	P1838F Stuck Conveyor binary search constructive algorithms interactive *3000	0 / 0	10
	9858	P1840D Wooden Toy Festival binary search greedy sortings *1400	0 / 0	4
	9849	P1841E Fill the Matrix binary search data structures greedy math string suffix structures	0 / 0	(None)
	9918	P1843E Tracking Segments binary search brute force data structures two pointers *1600	0 / 0	5
	9909	P1844F2 Min Cost Permutation (Hard Version) binary search constructive algorithms data structures greedy math sortings *2800	0 / 0	10
	9904	P1845C Strong Password binary search dp greedy strings *1400	0 / 0	4
	9903	P1845D Rating System binary search brute force data structures dp dsu greedy math two pointers *1800	0 / 0	6
	9895	P1846E2 Rudolf and Snowflakes (hard version) binary search brute force implementation math *1800	0 / 0	6
	9887	P1847F The Boss's Identity binary search bitmasks data structures dfs and similar greedy math sortings *2500	0 / 0	9
	9885	P1848B Vika and the Bridge binary search data structures greedy implementation math sortings *1200	0 / 0	4

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