binary search - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	8286	P325B Stadium and Games binary search math *1800	0 / 0	6
	8248	P333D Characteristics of Rectangles binary search bitmasks brute force implementation sortings *2100	0 / 0	7
	8247	P333E Summer Earnings binary search bitmasks brute force geometry sortings *2500	0 / 0	9
	8244	P335A Banana binary search constructive algorithms greedy *1400	0 / 0	4
	8231	P337C Quiz binary search greedy math matrices number theory *1600	0 / 0	5
	8218	P340D Bubble Sort Graph binary search data structures dp *1500	0 / 0	5
	8207	P343C Read Time binary search greedy two pointers *1900	0 / 0	6
	8188	P348A Mafia binary search math sortings *1600	0 / 0	5
	8178	P350D Looking for Owls binary search data structures geometry hashing sortings *2400	0 / 0	9
	8142	P359D Pair of Numbers binary search brute force data structures math two pointers *2000	0 / 0	7
	8139	P360B Levko and Array binary search dp *2000	0 / 0	7
	8125	P363D Renting Bikes binary search greedy *1800	0 / 0	6
	8113	P366D Dima and Trap Graph binary search data structures dfs and similar dsu shortest paths two pointers *2000	0 / 0	7
	8110	P367B Sereja ans Anagrams binary search data structures *1900	0 / 0	6
	8100	P369E Valera and Queries binary search data structures *2200	0 / 0	8
	8092	P371C Hamburgers binary search brute force *1600	0 / 0	5
	8089	P372A Counting Kangaroos is Fun binary search greedy sortings two pointers *1600	0 / 0	5
	8086	P372D Choosing Subtree is Fun binary search data structures dfs and similar trees two pointers *2600	0 / 0	10
	8083	P373B Making Sequences is Fun binary search implementation math *1600	0 / 0	5
	8079	P374D Inna and Sequence binary search data structures dp trees *2000	0 / 0	7
	8078	P374E Inna and Babies binary search data structures dsu geometry implementation *2600	0 / 0	10
	8069	P377B Preparing for the Contest binary search data structures greedy sortings *1900	0 / 0	6
	8056	P380A Sereja and Prefixes binary search brute force *1600	0 / 0	5
	8048	P382B Number Busters binary search math *2000	0 / 0	7
	8043	P383B Volcanoes binary search implementation sortings two pointers *2500	0 / 0	9
	8035	P385C Bear and Prime Numbers binary search brute force data structures dp implementation math number theory *1700	0 / 0	5
	8031	P386B Fly, freebies, fly! binary search brute force implementation *1400	0 / 0	4
	8024	P387E George and Cards binary search data structures *2200	0 / 0	8
	7969	P400E Inna and Binary Logic binary search bitmasks data structures *2100	0 / 0	7
	7952	P404E Maze 1D binary search greedy implementation *2200	0 / 0	8
	7912	P414D Mashmokh and Water Tanks binary search data structures greedy trees two pointers *2300	0 / 0	8
	7909	P415B Mashmokh and Tokens binary search greedy implementation math *1500	0 / 0	5
	7906	P416C Booking System binary search dp greedy implementation *1600	0 / 0	5
	7890	P421D Bug in Code binary search data structures sortings *1900	0 / 0	6
	7888	P424B Megacity binary search greedy implementation sortings *1200	0 / 0	4
	7886	P424D Biathlon Track binary search brute force constructive algorithms data structures dp *2300	0 / 0	8
	7881	P425D Sereja and Squares binary search data structures hashing *2300	0 / 0	8
	7862	P431D Random Task binary search bitmasks combinatorics dp math *2100	0 / 0	7
	7861	P431E Chemistry Experiment binary search data structures ternary search *2200	0 / 0	8
	7849	P434E Furukawa Nagisa's Tree binary search divide and conquer sortings trees *3000	0 / 0	10
	7827	P439D Devu and his Brother binary search sortings ternary search two pointers *1700	0 / 0	5
	7806	P444D DZY Loves Strings binary search hashing strings two pointers *2500	0 / 0	9
	7805	P444E DZY Loves Planting binary search dsu trees *2700	0 / 0	10
	7792	P448D Multiplication Table binary search brute force *1800	0 / 0	6
	7745	P460C Present binary search data structures greedy *1700	0 / 0	5
	7738	P461E Appleman and a Game binary search shortest paths strings *3000	0 / 0	10
	7721	P466C Number of Ways binary search brute force data structures dp two pointers *1700	0 / 0	5
	7711	P468C Hack it! binary search constructive algorithms math *2500	0 / 0	9
	7696	P471C MUH and House of Cards binary search brute force greedy math *1700	0 / 0	5
	7685	P474B Worms binary search implementation *1200	0 / 0	4
	7682	P474E Pillars binary search data structures dp sortings trees *2000	0 / 0	7
	7659	P479D Long Jumps binary search greedy implementation *1700	0 / 0	5
	7649	P483B Friends and Presents binary search math *1800	0 / 0	6
	7647	P484B Maximum Value binary search math sortings two pointers *2100	0 / 0	7
	7644	P484E Sign on Fence binary search constructive algorithms data structures *2500	0 / 0	9
	7636	P487A Fight the Monster binary search brute force implementation *1800	0 / 0	6
	7635	P487B Strip binary search data structures dp two pointers *2000	0 / 0	7
	7625	P489E Hiking binary search dp *2300	0 / 0	8
	7619	P490E Restoring Increasing Sequence binary search brute force greedy implementation *2000	0 / 0	7
	7613	P492B Vanya and Lanterns binary search implementation math sortings *1200	0 / 0	4
	7611	P492D Vanya and Computer Game binary search implementation math sortings *1800	0 / 0	6
	7607	P493C Vasya and Basketball binary search brute force data structures implementation sortings two pointers *1600	0 / 0	5
	7594	P496D Tennis Game binary search *1900	0 / 0	6
	7572	P501E Misha and Palindrome Degree binary search combinatorics implementation *2500	0 / 0	9
	7570	P504E Misha and LCP on Tree binary search dfs and similar hashing string suffix structures trees *3000	0 / 0	10
	7565	P505E Mr binary search greedy *2900	0 / 0	10
	7516	P514C Watto and Mechanism binary search data structures hashing string suffix structures strings *2000	0 / 0	7
	7514	P514D R2D2 and Droid Army binary search data structures two pointers *2000	0 / 0	7
	7487	P518F Pasha and Pipe binary search brute force combinatorics dp implementation *2300	0 / 0	8
	7482	P519E A and B and Lecture Rooms binary search data structures dfs and similar dp trees *2100	0 / 0	7
	7466	P524C The Art of Dealing with ATM binary search sortings *1900	0 / 0	6
	7458	P525E Anya and Cubes binary search bitmasks brute force dp math meet-in-the-middle *2100	0 / 0	7
	7448	P527C Glass Carving binary search data structures implementation *1500	0 / 0	5
	7422	P533A Berland Miners binary search data structures dfs and similar greedy trees *3000	0 / 0	10
	7412	P534D Handshakes binary search constructive algorithms data structures greedy *1900	0 / 0	6
	7407	P535C Tavas and Karafs binary search greedy math *1900	0 / 0	6
	7400	P538C Tourist's Notes binary search brute force greedy implementation math *1600	0 / 0	5
	7390	P540E Infinite Inversions binary search data structures implementation sortings trees *2100	0 / 0	7
	7365	P547B Mike and Feet binary search data structures dp dsu *1900	0 / 0	6
	7352	P549H Degenerate Matrix binary search math *2100	0 / 0	7
	7344	P551C GukiZ hates Boxes binary search greedy *2200	0 / 0	8
	7342	P551E GukiZ and GukiZiana binary search data structures implementation *2500	0 / 0	9
	7335	P553B Kyoya and Permutation binary search combinatorics constructive algorithms greedy implementation math *1900	0 / 0	6
	7333	P553D Nudist Beach binary search graphs greedy *2300	0 / 0	8
	7326	P555D Case of a Top Secret binary search implementation math *2500	0 / 0	9
	7296	P567C Geometric Progression binary search data structures dp *1700	0 / 0	5
	7295	P567D One-Dimensional Battle Ships binary search data structures greedy sortings *1700	0 / 0	5
	7282	P570D Tree Requests binary search bitmasks constructive algorithms dfs and similar graphs trees *2200	0 / 0	8
	7277	P571D Campus binary search data structures dsu trees *3100	0 / 0	10
	7272	P573B Bear and Blocks binary search data structures dp math *1600	0 / 0	5
	7253	P576E Painting Edges binary search data structures *3300	0 / 0	10
	7241	P580B Kefa and Company binary search sortings two pointers *1500	0 / 0	5
	7208	P587D Duff in Mafia 2-sat binary search *3100	0 / 0	10
	7202	P590B Chip 'n Dale Rescue Rangers binary search geometry math *2100	0 / 0	7
	7192	P592E BCPC binary search geometry two pointers *2700	0 / 0	10
	7185	P594B Max and Bike binary search geometry *2500	0 / 0	9
	7180	P595B Pasha and Phone binary search math *1600	0 / 0	5
	7159	P600B Queries about less or equal elements binary search data structures sortings two pointers *1300	0 / 0	4
	7141	P604B More Cowbell binary search greedy *1400	1 / 3	4
	7133	P607A Chain Reaction binary search dp *1600	0 / 0	5

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