Problemset - Codeforces

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Codeforces Round 964 (Div. 4)
05:14:40
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Problems

#	Name
417D	Cunning Gena bitmasks, dp, greedy, sortings	1900	x2441
412B	Network Configuration greedy, sortings	900	x5357
405A	Gravity Flip greedy, implementation, sortings	900	x98074
404C	Restore Graph dfs and similar, graphs, sortings	1800	x5125
388C	Fox and Card Game games, greedy, sortings	2000	x3279
388A	Fox and Box Accumulation greedy, sortings	1400	x11439
384B	Multitasking greedy, implementation, sortings, two pointers	1500	x3511
383B	Volcanoes binary search, implementation, sortings, two pointers	2500	x660
382C	Arithmetic Progression implementation, sortings	1700	x8238
381B	Sereja and Stairs greedy, implementation, sortings	1100	x6669
379E	New Year Tree Decorations geometry, schedules, sortings	2500	x338
379C	New Year Ratings Change greedy, sortings	1400	x6518
378B	Semifinals implementation, sortings	1300	x5179
377B	Preparing for the Contest binary search, data structures, greedy, sortings	1900	x2003
375B	Maximum Submatrix 2 data structures, dp, implementation, sortings	1600	x5017
372A	Counting Kangaroos is Fun binary search, greedy, sortings, two pointers	1600	x12628
370C	Mittens constructive algorithms, greedy, sortings	1800	x1553
367C	Sereja and the Arrangement of Numbers graphs, greedy, sortings	2000	x1757
362B	Petya and Staircases implementation, sortings	1100	x13695
353B	Two Heaps combinatorics, constructive algorithms, greedy, implementation, math, sortings	1900	x2270
352B	Jeff and Periods implementation, sortings	1300	x16180
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2400	x260
350C	Bombs greedy, implementation, sortings	1600	x6507
348A	Mafia binary search, math, sortings	1600	x12882
347A	Difference Row constructive algorithms, implementation, sortings	1300	x8889
339A	Helpful Maths greedy, implementation, sortings, strings	800	x206701
334B	Eight Point Sets sortings	1400	x3567
333E	Summer Earnings binary search, bitmasks, brute force, geometry, sortings	2500	x1090
333D	Characteristics of Rectangles binary search, bitmasks, brute force, implementation, sortings	2100	x2070
332C	Students' Revenge data structures, greedy, sortings	2200	x901
331A2	Oh Sweet Beaverette data structures, sortings	1500	x1398
314D	Sereja and Straight Lines binary search, data structures, geometry, sortings, two pointers	2500	x518
313C	Ilya and Matrix constructive algorithms, greedy, implementation, sortings	1400	x5582
306B	Optimizer data structures, greedy, sortings	2100	x440
299A	Ksusha and Array brute force, number theory, sortings	1000	x7874
291A	Spyke Talks *special problem, implementation, sortings	800	x6047
289B	Polo the Penguin and Matrix brute force, dp, implementation, sortings, ternary search	1400	x17076
286D	Tourists data structures, sortings	2600	x374
285C	Building Permutation greedy, implementation, sortings	1200	x22887
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x25401
274D	Lovely Matrix dfs and similar, graphs, greedy, sortings	2200	x1017
274A	k-Multiple Free Set binary search, greedy, sortings	1500	x9960
272D	Dima and Two Sequences combinatorics, math, sortings	1600	x2606
269D	Maximum Waterfall data structures, dp, graphs, sortings	2600	x446
268E	Playlist math, probabilities, sortings	2100	x982
263B	Squares greedy, implementation, sortings	900	x8834
261A	Maxim and Discounts greedy, sortings	1400	x5135
257A	Sockets greedy, implementation, sortings	1100	x6445
254A	Cards with Numbers constructive algorithms, sortings	1200	x6959
253E	Printer binary search, data structures, implementation, sortings	2200	x526
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x10517
252B	Unsorting Array brute force, sortings	1800	x1702
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x451
246E	Blood Cousins Return binary search, data structures, dfs and similar, dp, sortings	2400	x3103
246A	Buggy Sorting constructive algorithms, greedy, sortings	900	x9179
243B	Hydra graphs, sortings	2000	x1215
242B	Big Segment implementation, sortings	1100	x15500
237B	Young Table implementation, sortings	1500	x2225
234B	Reading sortings	1000	x7062
231C	To Add or Not to Add binary search, sortings, two pointers	1600	x8518
230A	Dragons greedy, sortings	1000	x77092
222D	Olympiad binary search, greedy, sortings, two pointers	1900	x2147
222C	Reducing Fractions implementation, math, number theory, sortings	1800	x2126
220A	Little Elephant and Problem implementation, sortings	1300	x11904
216D	Spider's Web binary search, sortings, two pointers	1700	x1342
203E	Transportation greedy, sortings, two pointers	2300	x280
203C	Photographer greedy, sortings	1400	x5630
198E	Gripping Story binary search, data structures, sortings	2400	x405
196C	Paint Tree constructive algorithms, divide and conquer, geometry, sortings, trees	2200	x954
195D	Analyzing Polyline geometry, math, sortings	1900	x1020
190E	Counter Attack data structures, dsu, graphs, hashing, sortings	2100	x1496
186B	Growing Mushrooms greedy, sortings	1200	x5464
178F2	Representative Sampling dp, sortings, strings	2200	x323
176A	Trading Business greedy, sortings	1200	x1448
175C	Geometry Horse greedy, implementation, sortings, two pointers	1600	x1304
173E	Camping Groups data structures, sortings	2600	x545
172C	Bus *special problem, implementation, sortings	1500	x1133
169A	Chores sortings	800	x6652
166D	Shoe Store dp, graph matchings, greedy, sortings, two pointers	2500	x349
166C	Median greedy, math, sortings	1500	x6417
166B	Polygons geometry, sortings	2100	x2378
166A	Rank List binary search, implementation, sortings	1100	x17301
163C	Conveyor sortings, two pointers	2100	x538
161B	Discounts constructive algorithms, greedy, sortings	1700	x1945
160E	Buses and People binary search, data structures, sortings	2400	x582
160D	Edges in MST dfs and similar, dsu, graphs, sortings	2300	x2461
160C	Find Pair implementation, math, sortings	1700	x3419
160B	Unlucky Ticket greedy, sortings	1100	x13794
160A	Twins greedy, sortings	900	x114523
159E	Zebra Tower *special problem, data structures, greedy, sortings	1700	x996
159B	Matchmaker *special problem, greedy, sortings	1100	x3743
158E	Phone Talks *special problem, dp, sortings	1900	x1453
157B	Trace geometry, sortings	1000	x13078
155B	Combination greedy, sortings	1100	x10128
154C	Double Profiles graphs, hashing, sortings	2300	x2735
149C	Division into Teams greedy, math, sortings	1500	x5334
149A	Business trip greedy, implementation, sortings	900	x38918
141C	Queue constructive algorithms, greedy, sortings	1800	x2414
141A	Amusing Joke implementation, sortings, strings	800	x80712
140F	New Year Snowflake geometry, sortings	2600	x365