binary search - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	9742	P6E Exposition binary search data structures dsu trees two pointers *1900	0 / 0	6
	9733	P8D Two Friends binary search geometry *2600	0 / 0	10
	9717	P11E Forward, march! binary search dp greedy *2800	0 / 0	10
	9694	P16C Monitor binary search number theory *1800	0 / 0	6
	9671	P21C Stripe 2 binary search dp sortings *2000	0 / 0	7
	9655	P24E Berland collider binary search *2300	0 / 0	8
	9636	P28D Don't fear, DravDe is kind binary search data structures dp hashing *2400	0 / 0	9
	9625	P30E Tricky and Clever Password binary search constructive algorithms data structures greedy hashing strings *2800	0 / 0	10
	9502	P50D Bombing binary search dp probabilities *2100	0 / 0	7
	9498	P51C Three Base Stations binary search greedy *1800	0 / 0	6
	9490	P53B Blog Photo binary search implementation *1700	0 / 0	5
	9472	P56E Domino Principle binary search data structures sortings *2200	0 / 0	8
	9445	P62B Tyndex.Brome binary search implementation *1800	0 / 0	6
	9425	P65C Harry Potter and the Golden Snitch binary search geometry *2100	0 / 0	7
	9414	P67D Optical Experiment binary search data structures dp *1900	0 / 0	6
	9411	P68B Energy exchange binary search *1600	0 / 0	5
	9400	P70C Lucky Tickets binary search data structures sortings two pointers *2200	0 / 0	8
	9382	P73B Need For Brake binary search greedy sortings *2000	0 / 0	7
	9370	P75C Modified GCD binary search number theory *1600	0 / 0	5
	9362	P76F Tourist binary search data structures dp *2300	0 / 0	8
	9353	P78D Archer's Shot binary search geometry math two pointers *2300	0 / 0	8
	9333	P83B Doctor binary search math sortings *1800	0 / 0	6
	9328	P84C Biathlon binary search implementation *1700	0 / 0	5
	9325	P85C Petya and Tree binary search dfs and similar probabilities sortings trees *2200	0 / 0	8
	9324	P85D Sum of Medians binary search brute force data structures implementation *2300	0 / 0	8
	9323	P85E Guard Towers binary search dsu geometry graphs sortings *2600	0 / 0	10
	9302	P91B Queue binary search data structures *1500	0 / 0	5
	9283	P96B Lucky Numbers (easy) binary search bitmasks brute force *1300	0 / 0	4
	9280	P97C Winning Strategy binary search graphs math shortest paths *2400	0 / 0	9
	9259	P101B Buses binary search data structures dp *1700	0 / 0	5
	9222	P111B Petya and Divisors binary search data structures number theory *1900	0 / 0	6
	9174	P121D Lucky Segments binary search implementation two pointers *2500	0 / 0	9
	9159	P125E MST Company binary search graphs *2400	0 / 0	9
	9158	P126A Hot Bath binary search brute force math *1900	0 / 0	6
	9157	P126B Password binary search dp hashing string suffix structures strings *1700	0 / 0	5
	9129	P131F Present to Mom binary search two pointers *2000	0 / 0	7
	9104	P138C Mushroom Gnomes - 2 binary search data structures probabilities sortings *2200	0 / 0	8
	9097	P140C New Year Snowmen binary search data structures greedy *1800	0 / 0	6
	9068	P147B Smile House binary search graphs matrices *2500	0 / 0	9
	9053	P150E Freezing with Style binary search data structures divide and conquer trees *3000	0 / 0	10
	9049	P152B Steps binary search implementation *1300	0 / 0	4
	9019	P159C String Manipulation 1.0 special problem binary search brute force data structures strings 1400	0 / 0	4
	9012	P160E Buses and People binary search data structures sortings *2400	0 / 0	9
	9011	P161A Dress'em in Vests! binary search brute force greedy two pointers *1300	0 / 0	4
	8995	P163B Lemmings binary search *2000	0 / 0	7
	8988	P164D Minimum Diameter binary search brute force *3100	0 / 0	10
	8985	P165B Burning Midnight Oil binary search implementation *1500	0 / 0	5
	8984	P165C Another Problem on Strings binary search brute force dp math strings two pointers *1600	0 / 0	5
	8981	P166A Rank List binary search implementation sortings *1100	0 / 0	3
	8927	P177E1 Space Voyage binary search *1700	0 / 0	5
	8926	P177E2 Space Voyage binary search *1900	0 / 0	6
	8899	P180E Cubes binary search dp two pointers *1800	0 / 0	6
	8896	P181B Number of Triplets binary search brute force *1300	0 / 0	4
	8881	P185E Soap Time! - 2 binary search data structures *3000	0 / 0	10
	8854	P191E Thwarting Demonstrations binary search data structures trees *2200	0 / 0	8
	8853	P192A Funky Numbers binary search brute force implementation *1300	0 / 0	4
	8842	P195A Let's Watch Football binary search brute force math *1000	0 / 0	3
	8826	P198C Delivering Carcinogen binary search geometry *2400	0 / 0	9
	8821	P198E Gripping Story binary search data structures sortings *2400	0 / 0	9
	8809	P200D Programming Language binary search brute force expression parsing implementation *1800	0 / 0	6
	8798	P201E Thoroughly Bureaucratic Organization binary search combinatorics *2600	0 / 0	10
	8796	P202A LLPS binary search bitmasks brute force greedy implementation strings *800	0 / 0	3
	8781	P204A Little Elephant and Interval binary search combinatorics dp *1500	0 / 0	5
	8779	P204B Little Elephant and Cards binary search data structures *1500	0 / 0	5
	8743	P208E Blood Cousins binary search data structures dfs and similar trees *2100	0 / 0	7
	8736	P212D Cutting a Fence binary search data structures dsu *2500	0 / 0	9
	8719	P216D Spider's Web binary search sortings two pointers *1700	0 / 0	5
	8695	P222D Olympiad binary search greedy sortings two pointers *1900	0 / 0	6
	8685	P225B Well-known Numbers binary search greedy number theory *1600	0 / 0	5
	8668	P229B Planets binary search data structures graphs shortest paths *1700	1 / 1	5
	8663	P230B T-primes binary search implementation math number theory *1300	0 / 0	4
	8660	P231C To Add or Not to Add binary search sortings two pointers *1600	0 / 0	5
	8657	P232A Cycles binary search constructive algorithms graphs greedy *1600	0 / 0	5
	8654	P232D Fence binary search data structures string suffix structures *2900	0 / 0	10
	8651	P233B Non-square Equation binary search brute force math *1400	0 / 0	4
	8633	P237C Primes on Interval binary search number theory two pointers *1600	0 / 0	5
	8620	P241B Friends binary search bitmasks data structures math *2700	0 / 0	10
	8597	P245F Log Stream Analysis binary search brute force implementation strings *2000	0 / 0	7
	8590	P246E Blood Cousins Return binary search data structures dfs and similar dp sortings *2400	0 / 0	9
	8587	P248C Robo-Footballer binary search geometry *2000	0 / 0	7
	8586	P248D Sweets for Everyone! binary search greedy implementation *2300	0 / 0	8
	8577	P251A Points on Line binary search combinatorics two pointers *1300	0 / 0	4
	8569	P253B Physics Practical binary search dp sortings two pointers *1400	0 / 0	4
	8566	P253E Printer binary search data structures implementation sortings *2200	0 / 0	8
	8557	P255D Mr binary search implementation math *1800	0 / 0	6
	8546	P258C Little Elephant and LCM binary search combinatorics dp math *2000	0 / 0	7
	8537	P260E Dividing Kingdom binary search brute force data structures *2500	0 / 0	9
	8496	P271B Prime Matrix binary search brute force math number theory *1300	0 / 0	4
	8485	P274A k-Multiple Free Set binary search greedy sortings *1500	0 / 0	5
	8465	P279B Books binary search brute force implementation two pointers *1400	0 / 0	4
	8431	P287B Pipeline binary search math *1700	0 / 0	5
	8377	P300E Empire Strikes Back binary search math number theory *2300	0 / 0	8
	8375	P301B Yaroslav and Time binary search graphs shortest paths *2100	0 / 0	7
	8370	P302B Eugeny and Play List binary search implementation two pointers *1200	0 / 0	4
	8353	P309A Morning run binary search math two pointers *2000	0 / 0	7
	8351	P309C Memory for Arrays binary search bitmasks greedy *1900	0 / 0	6
	8349	P309E Sheep binary search greedy *2900	0 / 0	10
	8335	P314B Sereja and Periods binary search dfs and similar strings *2000	0 / 0	7
	8333	P314D Sereja and Straight Lines binary search data structures geometry sortings two pointers *2500	0 / 0	9
	8297	P321A Ciel and Robot binary search implementation math *1700	0 / 0	5

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