Problemset - Codeforces

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Codeforces Round 950 (Div. 3)
42:11:13
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Problems

#	Name
180F	Mathematical Analysis Rocks! constructive algorithms, implementation, math	1200	x2461
180E	Cubes binary search, dp, two pointers	1800	x1736
180D	Name greedy, strings	1900	x714
180C	Letter dp	1400	x7112
180B	Divisibility Rules math, number theory	2300	x328
180A	Defragmentation implementation	1800	x523
178F3	Representative Sampling	2500	x398
178F2	Representative Sampling dp, sortings, strings	2200	x316
178F1	Representative Sampling	1800	x376
178E3	The Beaver's Problem - 2	2300	x199
178E2	The Beaver's Problem - 2	2000	x227
178E1	The Beaver's Problem - 2	1900	x287
178D3	Magic Squares	2100	x237
178D2	Magic Squares	1900	x261
178D1	Magic Squares	1500	x614
178C3	Smart Beaver and Resolving Collisions	2000	x296
178C2	Smart Beaver and Resolving Collisions	1900	x283
178C1	Smart Beaver and Resolving Collisions	1600	x473
178B3	Greedy Merchants	1800	x1118
178B2	Greedy Merchants	1600	x645
178B1	Greedy Merchants	1600	x729
178A3	Educational Game greedy	1100	x1396
178A2	Educational Game greedy	1000	x1578
178A1	Educational Game	1000	x1554
177G2	Fibonacci Strings matrices, strings	2600	x173
177G1	Fibonacci Strings strings	2400	x166
177F2	Script Generation	2300	x193
177F1	Script Generation	1800	x292
177E2	Space Voyage binary search	1900	x402
177E1	Space Voyage binary search	1700	x579
177D2	Encrypting Messages data structures	1500	x1794
177D1	Encrypting Messages brute force	1200	x2058
177C2	Party brute force, dfs and similar, dsu, graphs	1500	x2458
177C1	Party dfs and similar, dsu, graphs	1500	x2462
177B2	Rectangular Game number theory	1200	x2837
177B1	Rectangular Game number theory	1000	x3997
177A2	Good Matrix Elements implementation	800	x7078
177A1	Good Matrix Elements implementation	800	x8240
176E	Archaeology data structures, dfs and similar, trees	3100	x1041
176D	Hyper String dp	2500	x305
176C	Playing with Superglue combinatorics, constructive algorithms	2000	x465
176B	Word Cut dp	1700	x1725
176A	Trading Business greedy, sortings	1200	x1419
175F	Gnomes of Might and Magic data structures, graphs, implementation, shortest paths	3000	x65
175E	Power Defence brute force, dp, geometry, greedy	2600	x261
175D	Plane of Tanks: Duel brute force, dp, math, probabilities	2400	x294
175C	Geometry Horse greedy, implementation, sortings, two pointers	1600	x1291
175B	Plane of Tanks: Pro implementation	1400	x1380
175A	Robot Bicorn Attack brute force, implementation	1400	x2354
174C	Range Increments data structures, greedy	1800	x1070
174B	File List dp, greedy, implementation	1400	x2196
174A	Problem About Equation math	1100	x2725
173E	Camping Groups data structures, sortings	2600	x536
173D	Deputies constructive algorithms, graphs, greedy, implementation	2500	x247
173C	Spiral Maximum brute force, dp	1900	x966
173B	Chamber of Secrets dfs and similar, shortest paths	1800	x2890
173A	Rock-Paper-Scissors implementation, math	1300	x2234
172E	BHTML+BCSS *special problem, dfs and similar, expression parsing	2200	x269
172D	Calendar Reform *special problem, number theory	1500	x1383
172C	Bus *special problem, implementation, sortings	1500	x1130
172B	Pseudorandom Sequence Period *special problem, implementation, number theory	1200	x2692
172A	Phone Code *special problem, brute force, implementation	800	x5914
171H	A polyline *special problem, implementation	1700	x267
171G	Mysterious numbers - 2 *special problem	1600	x896
171F	ucyhf *special problem, brute force, implementation, number theory	1600	x1253
171E	MYSTERIOUS LANGUAGE *special problem	2000	x1405
171D	Broken checker *special problem, brute force	1300	x2520
171C	A Piece of Cake *special problem, implementation	2000	x1054
171B	Star *special problem, combinatorics	1300	x3956
171A	Mysterious numbers - 1 *special problem, constructive algorithms	1200	x4367
169B	Replacing Digits greedy	1100	x3198
169A	Chores sortings	800	x6580
168B	Wizards and Minimal Spell implementation, strings	1700	x1200
168A	Wizards and Demonstration implementation, math	900	x10337
167E	Wizards and Bets dfs and similar, graphs, math, matrices	2900	x548
167D	Wizards and Roads data structures, divide and conquer, graph matchings, graphs, greedy	3000	x191
167C	Wizards and Numbers games, math	2300	x658
167B	Wizards and Huge Prize dp, math, probabilities	1800	x2100
167A	Wizards and Trolleybuses implementation, math	1600	x2014
166E	Tetrahedron dp, math, matrices	1500	x20122
166D	Shoe Store dp, graph matchings, greedy, sortings, two pointers	2500	x347
166C	Median greedy, math, sortings	1500	x6366
166B	Polygons geometry, sortings	2100	x2169
166A	Rank List binary search, implementation, sortings	1100	x16877
165E	Compatible Numbers bitmasks, brute force, dfs and similar, dp	2200	x6294
165D	Beard Graph data structures, dsu, trees	2100	x1594
165C	Another Problem on Strings binary search, brute force, dp, math, strings, two pointers	1600	x11924
165B	Burning Midnight Oil binary search, implementation	1500	x16644
165A	Supercentral Point implementation	1000	x22733
164E	Polycarpus and Tasks	3100	x67
164D	Minimum Diameter binary search, brute force	3100	x230
164C	Machine Programming flows, graphs	2400	x877
164B	Ancient Berland Hieroglyphs two pointers	2000	x451
164A	Variable, or There and Back Again dfs and similar, graphs	1700	x979
163E	e-Government data structures, dfs and similar, dp, strings, trees	2800	x1537
163D	Large Refrigerator brute force	2900	x483
163C	Conveyor sortings, two pointers	2100	x538
163B	Lemmings binary search	2000	x1047
163A	Substring and Subsequence dp	1700	x2626
162J	Brackets *special problem	1800	x90