Problemset - Codeforces

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Before contest
Codeforces Round 941 (Div. 1)
4 days

Before contest
Codeforces Round 941 (Div. 2)
4 days

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Problems

#	Name
139B	Wallpaper implementation, math	1600	x1271
175C	Geometry Horse greedy, implementation, sortings, two pointers	1600	x1287
73A	The Elder Trolls IV: Oblivon greedy, math	1600	x1296
86A	Reflection math	1600	x1339
856A	Set Theory brute force, constructive algorithms	1600	x1354
524A	Возможно, вы знаете этих людей? implementation	1600	x1392
36B	Fractal implementation	1600	x1401
234G	Practice constructive algorithms, divide and conquer, implementation	1600	x1451
291D	Parallel Programming *special problem, greedy	1600	x1465
958E1	Guard Duty (easy) brute force, geometry, greedy, math	1600	x1466
234D	Cinema implementation	1600	x1514
316B2	EKG dfs and similar, dp	1600	x1565
95A	Hockey implementation, strings	1600	x1640
291C	Network Mask *special problem, bitmasks, brute force, implementation	1600	x1663
910B	Door Frames greedy, implementation	1600	x1669
70B	Text Messaging expression parsing, greedy, strings	1600	x1716
1938H	Pho Restaurant	1600	x1816
250C	Movie Critics greedy	1600	x1873
440B	Balancer greedy, implementation	1600	x1915
1121C	System Testing implementation	1600	x1934
637D	Running with Obstacles *special problem, data structures, dp, greedy	1600	x1947
727B	Bill Total Value expression parsing, implementation, strings	1600	x1964
52B	Right Triangles combinatorics	1600	x1978
59C	Title expression parsing	1600	x2005
167A	Wizards and Trolleybuses implementation, math	1600	x2010
314A	Sereja and Contest implementation	1600	x2055
730G	Car Repair Shop implementation	1600	x2099
156B	Suspects constructive algorithms, data structures, implementation	1600	x2179
46C	Hamsters and Tigers two pointers	1600	x2213
430A	Points and Segments (easy) constructive algorithms, sortings	1600	x2214
149B	Martian Clock implementation	1600	x2216
209A	Multicolored Marbles dp, math	1600	x2229
113A	Grammar Lessons implementation, strings	1600	x2230
523D	Statistics of Recompressing Videos *special problem, data structures, implementation	1600	x2235
1184C1	Heidi and the Turing Test (Easy) implementation	1600	x2261
135B	Rectangle and Square brute force, geometry, math	1600	x2294
138A	Literature Lesson implementation	1600	x2331
847H	Load Testing greedy	1600	x2366
7B	Memory Manager implementation	1600	x2366
305C	Ivan and Powers of Two greedy, implementation	1600	x2412
373B	Making Sequences is Fun binary search, implementation, math	1600	x2428
232A	Cycles binary search, constructive algorithms, graphs, greedy	1600	x2442
1184D1	Parallel Universes (Easy) implementation	1600	x2468
435C	Cardiogram implementation	1600	x2514
253C	Text Editor data structures, dfs and similar, graphs, greedy, shortest paths	1600	x2516
142A	Help Farmer brute force, math	1600	x2559
272D	Dima and Two Sequences combinatorics, math, sortings	1600	x2581
725C	Hidden Word brute force, constructive algorithms, implementation, strings	1600	x2583
930B	Game with String implementation, probabilities, strings	1600	x2587
246C	Beauty Pageant brute force, constructive algorithms, greedy	1600	x2598
630G	Challenge Pennants combinatorics, math	1600	x2616
55B	Smallest number brute force	1600	x2618
380A	Sereja and Prefixes binary search, brute force	1600	x2645
606B	Testing Robots implementation	1600	x2729
319A	Malek Dance Club combinatorics, math	1600	x2752
830B	Cards Sorting data structures, implementation, sortings	1600	x2787
952C	Ravioli Sort implementation	1600	x2831
665A	Buses Between Cities implementation	1600	x2859
595B	Pasha and Phone binary search, math	1600	x2893
818B	Permutation Game implementation	1600	x2953
225B	Well-known Numbers binary search, greedy, number theory	1600	x3093
643B	Bear and Two Paths constructive algorithms, graphs	1600	x3138
645C	Enduring Exodus binary search, two pointers	1600	x3146
23B	Party constructive algorithms, graphs, math	1600	x3190
873C	Strange Game On Matrix greedy, two pointers	1600	x3206
107B	Basketball Team combinatorics, dp, math, probabilities	1600	x3276
756B	Travel Card binary search, dp	1600	x3297
925A	Stairs and Elevators binary search	1600	x3353
444A	DZY Loves Physics greedy, math	1600	x3365
297B	Fish Weight constructive algorithms, greedy	1600	x3437
269A	Magical Boxes greedy, math	1600	x3470
849B	Tell Your World brute force, geometry	1600	x3475
940D	Alena And The Heater binary search, implementation	1600	x3559
898D	Alarm Clock greedy	1600	x3605
1252C	Even Path data structures, implementation	1600	x3619
746C	Tram constructive algorithms, implementation, math	1600	x3681
858D	Polycarp's phone book data structures, implementation, sortings	1600	x3705
260B	Ancient Prophesy brute force, implementation, strings	1600	x3734
243A	The Brand New Function bitmasks	1600	x3781
993A	Two Squares geometry, implementation	1600	x3874
837B	Flag of Berland brute force, implementation	1600	x3881
333A	Secrets greedy	1600	x3922
593B	Anton and Lines geometry, sortings	1600	x3940
150B	Quantity of Strings combinatorics, dfs and similar, graphs, math	1600	x3944
932C	Permutation Cycle brute force, constructive algorithms	1600	x3964
154A	Hometask greedy	1600	x3975
678B	The Same Calendar implementation	1600	x4018
231D	Magic Box brute force, geometry	1600	x4027
825B	Five-In-a-Row brute force, implementation	1600	x4048
1045I	Palindrome Pairs hashing, strings	1600	x4056
1056B	Divide Candies math, number theory	1600	x4061
906A	Shockers implementation, strings	1600	x4086
340C	Tourist Problem combinatorics, implementation, math	1600	x4098
68B	Energy exchange binary search	1600	x4111
733D	Kostya the Sculptor data structures, hashing	1600	x4130
618C	Constellation geometry, implementation	1600	x4161
154B	Colliders math, number theory	1600	x4222
11B	Jumping Jack math	1600	x4257
626C	Block Towers brute force, greedy, math, number theory	1600	x4285
1028C	Rectangles geometry, implementation, sortings	1600	x4311