Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
15:25:53
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Before contest
Codeforces Round 941 (Div. 2)
15:25:53
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binary search

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Problems

#	Name
818E	Card Game Again binary search, data structures, number theory, two pointers	1900	x1871
817F	MEX Queries binary search, data structures, trees	2300	x2391
817C	Really Big Numbers binary search, brute force, dp, math	1600	x7013
816B	Karen and Coffee binary search, data structures, implementation	1400	x16355
815E	Karen and Neighborhood binary search, constructive algorithms, implementation	2900	x218
815D	Karen and Cards binary search, combinatorics, data structures, geometry	2800	x594
813E	Army Creation binary search, data structures	2200	x2266
812C	Sagheer and Nubian Market binary search, sortings	1500	x13076
809B	Glad to see you! binary search, interactive	2200	x1436
808F	Card Game binary search, flows, graphs	2400	x1067
808E	Selling Souvenirs binary search, dp, greedy, ternary search	2300	x1749
808D	Array Division binary search, data structures, implementation	1900	x6716
804D	Expected diameter of a tree binary search, brute force, dfs and similar, dp, sortings, trees	2500	x1256
803D	Magazine Ad binary search, greedy	1900	x3059
802O	April Fools' Problem (hard) binary search, data structures, flows	2900	x816
802N	April Fools' Problem (medium) binary search, flows, graphs	2400	x1088
799G	Cut the pie binary search, data structures, geometry	3500	x107
799C	Fountains binary search, data structures, implementation	1800	x3570
796E	Exam Cheating binary search, dp	2400	x621
785C	Anton and Fairy Tale binary search, math	1600	x7171
780H	Intranet of Buses binary search, geometry, implementation, two pointers	3100	x116
780B	The Meeting Place Cannot Be Changed binary search	1600	x8925
778A	String Game binary search, greedy, strings	1700	x11070
777D	Cloud of Hashtags binary search, greedy, implementation, strings	1800	x4909
777C	Alyona and Spreadsheet binary search, data structures, dp, greedy, implementation, two pointers	1600	x6275
776C	Molly's Chemicals binary search, brute force, data structures, implementation, math	1800	x5738
774L	Bars *special problem, binary search	2000	x321
774F	Pens And Days Of Week *special problem, binary search, number theory	2700	x104
774B	Significant Cups *special problem, binary search, data structures, two pointers	2100	x216
773C	Prairie Partition binary search, constructive algorithms, greedy, math	2200	x937
773A	Success Rate binary search, math	1700	x4352
772E	Verifying Kingdom binary search, divide and conquer, interactive, trees	3200	x122
772A	Voltage Keepsake binary search, math	1800	x4067
768G	The Winds of Winter binary search, data structures	3300	x353
767D	Cartons of milk binary search, data structures, greedy, sortings, two pointers	2100	x2191
762E	Radio stations binary search, data structures	2200	x1279
762C	Two strings binary search, hashing, strings, two pointers	2100	x2352
761D	Dasha and Very Difficult Problem binary search, brute force, constructive algorithms, greedy, sortings	1700	x3941
760B	Frodo and pillows binary search, greedy	1500	x6046
758C	Unfair Poll binary search, constructive algorithms, implementation, math	1700	x3817
756B	Travel Card binary search, dp	1600	x3298
755B	PolandBall and Game binary search, data structures, games, greedy, sortings, strings	1100	x10907
754D	Fedor and coupons binary search, data structures, greedy, sortings	2100	x2132
750C	New Year and Rating binary search, greedy, math	1600	x6484
750A	New Year and Hurry binary search, brute force, implementation, math	800	x70542
749D	Leaving Auction binary search, data structures	2000	x2520
748E	Santa Claus and Tangerines binary search, data structures, greedy, two pointers	2100	x1440
743E	Vladik and cards binary search, bitmasks, brute force, dp	2200	x1469
743B	Chloe and the sequence binary search, bitmasks, constructive algorithms, implementation	1200	x14201
739B	Alyona and a tree binary search, data structures, dfs and similar, graphs, trees	1900	x4418
734C	Anton and Making Potions binary search, dp, greedy, two pointers	1600	x5284
732D	Exams binary search, greedy, sortings	1700	x5401
732C	Sanatorium binary search, constructive algorithms, greedy, implementation, math	1200	x9467
730C	Bulmart binary search, dfs and similar	2100	x1004
729C	Road to Cinema binary search, greedy, sortings	1700	x3835
727F	Polycarp's problems binary search, dp, greedy	2300	x761
722D	Generating Sets binary search, data structures, dfs and similar, greedy, strings, trees	1900	x3073
721E	Road to Home binary search, dp	2700	x300
715B	Complete The Graph binary search, constructive algorithms, graphs, shortest paths	2300	x2656
713E	Sonya Partymaker binary search, dp	3300	x340
713D	Animals and Puzzle binary search, data structures	2700	x1074
713B	Searching Rectangles binary search, constructive algorithms, interactive	2200	x1419
706D	Vasiliy's Multiset binary search, bitmasks, data structures, trees	1800	x9236
706B	Interesting drink binary search, dp, implementation	1100	x58087
702C	Cellular Network binary search, implementation, two pointers	1500	x12971
701C	They Are Everywhere binary search, strings, two pointers	1500	x13649
700A	As Fast As Possible binary search, math	1900	x3143
696F	...Dary! binary search, geometry, two pointers	3300	x119
689D	Friends and Subsequences binary search, data structures	2100	x3055
689C	Mike and Chocolate Thieves binary search, combinatorics, math	1700	x4864
685C	Optimal Point binary search, math	2900	x576
679B	Bear and Tower of Cubes binary search, dp, greedy	2200	x2111
677E	Vanya and Balloons binary search, brute force, dp, implementation	2300	x581
676C	Vasya and String binary search, dp, strings, two pointers	1500	x18000
671B	Robin Hood binary search, greedy	2000	x2966
670D2	Magic Powder - 2 binary search, implementation	1500	x12959
670D1	Magic Powder - 1 binary search, brute force, implementation	1400	x15893
660F	Bear and Bowling 4 binary search, data structures, divide and conquer, geometry, ternary search	2500	x1505
660C	Hard Process binary search, dp, two pointers	1600	x9026
653D	Delivery Bears binary search, flows, graphs	2200	x2305
650D	Zip-line binary search, data structures, dp, hashing	2600	x1185
650B	Image Preview binary search, brute force, dp, two pointers	1900	x3307
649E	Автобус binary search, data structures, greedy, sortings	2100	x103
645G	Armistice Area Apportionment binary search, geometry	3200	x111
645D	Robot Rapping Results Report binary search, dp, graphs	1800	x2757
645C	Enduring Exodus binary search, two pointers	1600	x3150
644C	Hostname Aliases *special problem, binary search, data structures, implementation, sortings, strings	2100	x908
639E	Bear and Paradox binary search, greedy, math, sortings	2800	x565
637B	Chat Order *special problem, binary search, constructive algorithms, data structures, sortings	1200	x14990
633E	Startup Funding binary search, constructive algorithms, data structures, probabilities, two pointers	2400	x567
627D	Preorder Test binary search, dfs and similar, dp, graphs, greedy, trees	2600	x794
626E	Simple Skewness binary search, math, ternary search	2400	x1295
623C	Electric Charges binary search, dp	2900	x448
620D	Professor GukiZ and Two Arrays binary search, two pointers	2200	x1628
616D	Longest k-Good Segment binary search, data structures, two pointers	1600	x8719
615E	Hexagons binary search, implementation, math	2100	x962
613B	Skills binary search, brute force, dp, greedy, sortings, two pointers	1900	x2171
613A	Peter and Snow Blower binary search, geometry, ternary search	1900	x3178
611F	New Year and Cleaning binary search, implementation	2500	x454
609D	Gadgets for dollars and pounds binary search, greedy, two pointers	2000	x2550