binary search - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	7129	P607E Cross Sum binary search geometry *3300	0 / 0	10
	7123	P609D Gadgets for dollars and pounds binary search greedy two pointers *2000	0 / 0	7
	7110	P611F New Year and Cleaning binary search implementation *2500	0 / 0	9
	7101	P613A Peter and Snow Blower binary search geometry ternary search *1900	0 / 0	6
	7100	P613B Skills binary search brute force dp greedy sortings two pointers *1900	0 / 0	6
	7090	P615E Hexagons binary search implementation math *2100	0 / 0	7
	7086	P616D Longest k-Good Segment binary search data structures two pointers *1600	0 / 0	5
	7068	P620D Professor GukiZ and Two Arrays binary search two pointers *2200	0 / 0	8
	7052	P623C Electric Charges binary search dp *2900	0 / 0	10
	7038	P626E Simple Skewness binary search math ternary search *2400	0 / 0	9
	7032	P627D Preorder Test binary search dfs and similar dp graphs greedy trees *2600	0 / 0	10
	6985	P633E Startup Funding binary search constructive algorithms data structures probabilities two pointers *2400	0 / 0	9
	6978	P637B Chat Order special problem binary search constructive algorithms data structures sortings 1200	0 / 0	4
	6967	P639E Bear and Paradox binary search greedy math sortings *2800	0 / 0	10
	6949	P644C Hostname Aliases special problem binary search data structures implementation sortings strings 2100	0 / 0	7
	6946	P645C Enduring Exodus binary search two pointers *1600	0 / 0	5
	6945	P645D Robot Rapping Results Report binary search dp graphs *1800	0 / 0	6
	6942	P645G Armistice Area Apportionment binary search geometry *3200	0 / 0	10
	6940	P650B Image Preview binary search brute force dp two pointers *1900	0 / 0	6
	6938	P650D Zip-line binary search data structures dp hashing *2600	0 / 0	10
	6925	P653D Delivery Bears binary search flows graphs *2200	0 / 0	8
	6903	P660C Hard Process binary search dp two pointers *1600	0 / 0	5
	6898	P660F Bear and Bowling 4 binary search data structures divide and conquer geometry ternary search *2500	0 / 0	9
	6857	P670D1 Magic Powder - 1 binary search brute force implementation *1400	0 / 0	4
	6856	P670D2 Magic Powder - 2 binary search implementation *1500	0 / 0	5
	6852	P671B Robin Hood binary search greedy *2000	0 / 0	7
	6837	P676C Vasya and String binary search dp strings two pointers *1500	0 / 0	5
	6830	P677E Vanya and Balloons binary search brute force dp implementation *2300	0 / 0	8
	6822	P679B Bear and Tower of Cubes binary search dp greedy *2200	0 / 0	8
	6794	P685C Optimal Point binary search math *2900	0 / 0	10
	6780	P689C Mike and Chocolate Thieves binary search combinatorics math *1700	0 / 0	5
	6779	P689D Friends and Subsequences binary search data structures *2100	1 / 3	7
	6749	P696F ...Dary! binary search geometry two pointers *3300	0 / 0	10
	6738	P700A As Fast As Possible binary search math *1900	0 / 0	6
	6731	P701C They Are Everywhere binary search strings two pointers *1500	0 / 0	5
	6728	P702C Cellular Network binary search implementation two pointers *1500	0 / 0	5
	6711	P706B Interesting drink binary search dp implementation *1100	0 / 0	3
	6709	P706D Vasiliy's Multiset binary search bitmasks data structures trees *1800	0 / 0	6
	6678	P713B Searching Rectangles binary search constructive algorithms interactive *2200	0 / 0	8
	6676	P713D Animals and Puzzle binary search data structures *2700	0 / 0	10
	6675	P713E Sonya Partymaker binary search dp *3300	0 / 0	10
	6671	P715B Complete The Graph binary search constructive algorithms graphs shortest paths *2300	0 / 0	8
	6640	P721E Road to Home binary search dp *2700	0 / 0	10
	6636	P722D Generating Sets binary search data structures dfs and similar greedy strings trees *1900	0 / 0	6
	6608	P727F Polycarp's problems binary search dp greedy *2300	0 / 0	8
	6605	P729C Road to Cinema binary search greedy sortings *1700	0 / 0	5
	6599	P730C Bulmart binary search dfs and similar *2100	0 / 0	7
	6581	P732C Sanatorium binary search constructive algorithms greedy implementation math *1200	0 / 0	4
	6580	P732D Exams binary search greedy sortings *1700	0 / 0	5
	6569	P734C Anton and Making Potions binary search dp greedy two pointers *1600	0 / 0	5
	6555	P739B Alyona and a tree binary search data structures dfs and similar graphs trees *1900	0 / 0	6
	6541	P743B Chloe and the sequence binary search bitmasks constructive algorithms implementation *1200	0 / 0	4
	6538	P743E Vladik and cards binary search bitmasks brute force dp *2200	0 / 0	8
	6513	P748E Santa Claus and Tangerines binary search data structures greedy two pointers *2100	0 / 0	7
	6508	P749D Leaving Auction binary search data structures *2000	0 / 0	7
	6506	P750A New Year and Hurry binary search brute force implementation math *800	0 / 0	3
	6504	P750C New Year and Rating binary search greedy math *1600	0 / 0	5
	6492	P754D Fedor and coupons binary search data structures greedy sortings *2100	0 / 0	7
	6489	P755B PolandBall and Game binary search data structures games greedy sortings strings *1100	0 / 0	3
	6482	P756B Travel Card binary search dp *1600	0 / 0	5
	6468	P758C Unfair Poll binary search constructive algorithms implementation math *1700	0 / 0	5
	6463	P760B Frodo and pillows binary search greedy *1500	0 / 0	5
	6459	P761D Dasha and Very Difficult Problem binary search brute force constructive algorithms greedy sortings *1700	0 / 0	5
	6454	P762C Two strings binary search hashing strings two pointers *2100	0 / 0	7
	6452	P762E Radio stations binary search data structures *2200	0 / 0	8
	6428	P767D Cartons of milk binary search data structures greedy sortings two pointers *2100	0 / 0	7
	6420	P768G The Winds of Winter binary search data structures *3300	0 / 0	10
	6405	P772A Voltage Keepsake binary search math *1800	0 / 0	6
	6401	P772E Verifying Kingdom binary search divide and conquer interactive trees *3200	0 / 0	10
	6400	P773A Success Rate binary search math *1700	0 / 0	5
	6398	P773C Prairie Partition binary search constructive algorithms greedy math *2200	0 / 0	8
	6393	P774B Significant Cups special problem binary search data structures two pointers 2100	0 / 0	7
	6389	P774F Pens And Days Of Week special problem binary search number theory 2700	0 / 0	10
	6383	P774L Bars special problem binary search 2000	0 / 0	7
	6375	P776C Molly's Chemicals binary search brute force data structures implementation math *1800	0 / 0	6
	6360	P777C Alyona and Spreadsheet binary search data structures dp greedy implementation two pointers *1600	0 / 0	5
	6359	P777D Cloud of Hashtags binary search greedy implementation strings *1800	0 / 0	6
	6354	P778A String Game binary search greedy strings *1700	0 / 0	5
	6336	P780B The Meeting Place Cannot Be Changed binary search *1600	0 / 0	5
	6327	P780H Intranet of Buses binary search geometry implementation two pointers *3100	0 / 0	10
	6317	P785C Anton and Fairy Tale binary search math *1600	0 / 0	5
	6275	P796E Exam Cheating binary search dp *2400	0 / 0	9
	6260	P799C Fountains binary search data structures implementation *1800	0 / 0	6
	6256	P799G Cut the pie binary search data structures geometry *3500	0 / 0	10
	6240	P802N April Fools' Problem (medium) binary search flows graphs *2400	0 / 0	9
	6239	P802O April Fools' Problem (hard) binary search data structures flows *2900	0 / 0	10
	6235	P803D Magazine Ad binary search greedy *1900	0 / 0	6
	6228	P804D Expected diameter of a tree binary search brute force dfs and similar dp sortings trees *2500	0 / 0	9
	6218	P808D Array Division binary search data structures implementation *1900	0 / 0	6
	6217	P808E Selling Souvenirs binary search dp greedy ternary search *2300	0 / 0	8
	6216	P808F Card Game binary search flows graphs *2400	0 / 0	9
	6213	P809B Glad to see you! binary search interactive *2200	0 / 0	8
	6191	P812C Sagheer and Nubian Market binary search sortings *1500	0 / 0	5
	6177	P813E Army Creation binary search data structures *2200	0 / 0	8
	6158	P815D Karen and Cards binary search combinatorics data structures geometry *2800	0 / 0	10
	6155	P815E Karen and Neighborhood binary search constructive algorithms implementation *2900	0 / 0	10
	6152	P816B Karen and Coffee binary search data structures implementation *1400	0 / 0	4
	6145	P817C Really Big Numbers binary search brute force dp math *1600	0 / 0	5
	6139	P817F MEX Queries binary search data structures trees *2300	0 / 0	8
	6129	P818E Card Game Again binary search data structures number theory two pointers *1900	0 / 0	6

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