Problemset - Codeforces

→ Pay attention

Before contest
Codeforces Round 1006 (Div. 3)
45:42:54
Register now »

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
1145F	Neat Words		x520
1145E	Fourier Doodles		x433
1145D	Pigeon d'Or implementation		x1169
1145C	Mystery Circuit bitmasks, brute force		x811
1145B	Kanban Numbers brute force		x1467
1145A	Thanos Sort implementation		x8740
1144G	Two Merged Sequences dp, greedy	2400	x2088
1144F	Graph Without Long Directed Paths dfs and similar, graphs	1700	x12129
1144E	Median String bitmasks, math, number theory, strings	1900	x4234
1144D	Equalize Them All constructive algorithms, greedy	1400	x10477
1144C	Two Shuffled Sequences constructive algorithms, sortings	1000	x15677
1144B	Parity Alternated Deletions greedy, implementation, sortings	900	x17588
1144A	Diverse Strings implementation, strings	800	x19604
1143C	Queen dfs and similar, trees	1400	x13443
1143B	Nirvana brute force, math, number theory	1200	x10770
1143A	The Doors implementation	800	x13361
1142E	Pink Floyd graphs, interactive	3200	x541
1142D	Foreigner dp	2800	x546
1142C	U2 geometry	2400	x1414
1142B	Lynyrd Skynyrd data structures, dfs and similar, dp, math, trees	2000	x3199
1142A	The Beatles brute force, math	1700	x3486
1141G	Privatization of Roads in Treeland binary search, constructive algorithms, dfs and similar, graphs, greedy, trees	1900	x2371
1141F2	Same Sum Blocks (Hard) data structures, greedy	1900	x4313
1141F1	Same Sum Blocks (Easy) greedy	1900	x3976
1141E	Superhero Battle math	1700	x6871
1141D	Colored Boots greedy, implementation	1500	x8674
1141C	Polycarp Restores Permutation math	1500	x11651
1141B	Maximal Continuous Rest implementation	900	x21758
1141A	Game 23 implementation, math	1000	x33419
1140G	Double Tree data structures, divide and conquer, shortest paths, trees	2700	x523
1140F	Extending Set of Points data structures, divide and conquer, dsu	2600	x1290
1140E	Palindrome-less Arrays combinatorics, divide and conquer, dp	2200	x1993
1140D	Minimum Triangulation dp, greedy, math	1200	x12743
1140C	Playlist brute force, data structures, sortings	1600	x9733
1140B	Good String implementation, strings	1200	x11435
1140A	Detective Book implementation	1000	x12421
1139F	Dish Shopping data structures, divide and conquer	2500	x448
1139E	Maximize Mex flows, graph matchings, graphs	2400	x1900
1139D	Steps to One dp, math, number theory, probabilities	2300	x2434
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x13227
1139B	Chocolates greedy, implementation	1000	x17053
1139A	Even Substrings implementation, strings	800	x16950
1138B	Circus brute force, greedy, math, strings	1800	x4068
1138A	Sushi for Two binary search, greedy, implementation	900	x19221
1137F	Matches Are Not a Child's Play data structures, trees	3400	x476
1137E	Train Car Selection data structures, greedy	2700	x535
1137D	Cooperative Game constructive algorithms, interactive, number theory	2400	x1742
1137C	Museums Tour dp, graphs, implementation	2500	x1228
1137B	Camp Schedule greedy, hashing, strings	1600	x6277
1137A	Skyscrapers implementation, sortings	1600	x4536
1136E	Nastya Hasn't Written a Legend binary search, data structures	2200	x1097
1136D	Nastya Is Buying Lunch greedy	1800	x3883
1136C	Nastya Is Transposing Matrices constructive algorithms, sortings	1500	x7816
1136B	Nastya Is Playing Computer Games constructive algorithms, math	1000	x11832
1136A	Nastya Is Reading a Book implementation	800	x16586
1133F2	Spanning Tree with One Fixed Degree constructive algorithms, dfs and similar, dsu, graphs, greedy	1900	x3478
1133F1	Spanning Tree with Maximum Degree graphs	1600	x8053
1133E	K Balanced Teams dp, sortings, two pointers	1800	x5715
1133D	Zero Quantity Maximization hashing, math, number theory	1500	x12677
1133C	Balanced Team sortings, two pointers	1200	x24158
1133B	Preparation for International Women's Day math, number theory	1200	x13247
1133A	Middle of the Contest implementation	1000	x18129
1132G	Greedy Subsequences data structures, dp, trees	2400	x1081
1132F	Clear the String dp	2000	x8668
1132E	Knapsack dfs and similar, dp, greedy	2300	x1562
1132D	Stressful Training binary search, greedy	2300	x1995
1132C	Painting the Fence brute force	1700	x5483
1132B	Discounts greedy, sortings	900	x13214
1132A	Regular Bracket Sequence greedy, implementation	1100	x9705
1131G	Most Dangerous Shark data structures, dp, two pointers	2700	x460
1131F	Asya And Kittens constructive algorithms, dsu	1700	x6886
1131E	String Multiplication dp, greedy, strings	2300	x1163
1131D	Gourmet choice dfs and similar, dp, dsu, graphs, greedy	2000	x3371
1131C	Birthday binary search, greedy, sortings	1200	x15053
1131B	Draw! greedy, implementation	1400	x9877
1131A	Sea Battle math	800	x12550
1130C	Connect brute force, dfs and similar, dsu	1400	x8798
1130B	Two Cakes greedy	1200	x7990
1130A	Be Positive implementation	800	x11773
1129E	Legendary Tree binary search, interactive, trees	3100	x471
1129D	Isolation data structures, dp	2900	x1124
1129C	Morse Code binary search, data structures, dp, hashing, sortings, string suffix structures, strings	2400	x939
1129B	Wrong Answer constructive algorithms	2000	x2239
1129A2	Toy Train brute force, greedy	1800	x4122
1129A1	Toy Train (Simplified) brute force, greedy	1700	x3843
1121C	System Testing implementation	1600	x2035
1121B	Mike and Children brute force, implementation	1200	x9348
1121A	Technogoblet of Fire implementation, sortings	1100	x7264
1120F	Secret Letters data structures, dp, greedy	3100	x263
1120E	The very same Munchhausen brute force	2600	x130
1120D	Power Tree dfs and similar, dp, dsu, graphs, greedy, trees	2500	x1480
1120C	Compress String dp, strings	2100	x2134
1120B	Once in a casino constructive algorithms, greedy, implementation, math	2700	x437
1120A	Diana and Liana greedy, implementation, two pointers	1900	x1665
1119H	Triple fft, math	3200	x601
1119G	Get Ready for the Battle constructive algorithms, implementation	3100	x523
1119F	Niyaz and Small Degrees data structures, dp, trees	3400	x748
1119E	Pavel and Triangles brute force, dp, fft, greedy, ternary search	1900	x5143
1119D	Frets On Fire binary search, sortings	1800	x4914
1119C	Ramesses and Corner Inversion constructive algorithms, greedy, implementation, math	1500	x6915