Problemset - Codeforces

→ Pay attention

Before contest
Codeforces Round 1134 (Div. 4)
5 days
Register now »

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
1148E	Earth Wind and Fire constructive algorithms, greedy, math, sortings, two pointers	2300	x1882
1148D	Dirty Deeds Done Dirt Cheap greedy, sortings	1800	x5334
1148C	Crazy Diamond constructive algorithms, sortings	1700	x5714
1148B	Born This Way binary search, brute force, two pointers	1600	x8098
1148A	Another One Bites The Dust greedy	800	x15653
1147F	Zigzag Game games, interactive	3500	x408
1147E	Rainbow Coins interactive	3000	x524
1147D	Palindrome XOR dfs and similar, graphs	2400	x888
1147C	Thanos Nim games	2000	x3811
1147B	Chladni Figure brute force, strings	1900	x3137
1147A	Hide and Seek graphs	1500	x5667
1146H	Satanic Panic dp, geometry	2900	x811
1146G	Zoning Restrictions dp, flows, graphs	2700	x1154
1146F	Leaf Partition dp, trees	2500	x1434
1146E	Hot is Cold bitmasks, data structures, divide and conquer, implementation	2400	x1140
1146D	Frog Jumping dfs and similar, math, number theory	2100	x1238
1146C	Tree Diameter bitmasks, graphs, interactive	1700	x4352
1146B	Hate "A" implementation, strings	1100	x9496
1146A	Love "A" implementation, strings	800	x23956
1145G	AI Takeover *special problem, interactive		x199
1145F	Neat Words *special problem		x552
1145E	Fourier Doodles		x452
1145D	Pigeon d'Or *special problem, implementation		x1203
1145C	Mystery Circuit *special problem, bitmasks, brute force		x842
1145B	Kanban Numbers *special problem, brute force		x1516
1145A	Thanos Sort *special problem, implementation		x9455
1144G	Two Merged Sequences dp, greedy	2400	x2527
1144F	Graph Without Long Directed Paths dfs and similar, graphs	1700	x15459
1144E	Median String bitmasks, math, number theory, strings	1900	x4506
1144D	Equalize Them All constructive algorithms, greedy	1400	x10959
1144C	Two Shuffled Sequences constructive algorithms, sortings	1000	x16658
1144B	Parity Alternated Deletions greedy, implementation, sortings	900	x18531
1144A	Diverse Strings implementation, strings	800	x22368
1143C	Queen dfs and similar, trees	1400	x19481
1143B	Nirvana brute force, math, number theory	1200	x11837
1143A	The Doors implementation	800	x14250
1142E	Pink Floyd graphs, interactive	3200	x654
1142D	Foreigner dp	2800	x707
1142C	U2 geometry	2400	x1637
1142B	Lynyrd Skynyrd data structures, dfs and similar, dp, math, trees	2000	x4183
1142A	The Beatles brute force, math	1700	x3609
1141G	Privatization of Roads in Treeland binary search, constructive algorithms, dfs and similar, graphs, greedy, trees	1900	x2698
1141F2	Same Sum Blocks (Hard) data structures, greedy	1900	x4794
1141F1	Same Sum Blocks (Easy) greedy	1900	x4253
1141E	Superhero Battle math	1700	x7191
1141D	Colored Boots greedy, implementation	1500	x9084
1141C	Polycarp Restores Permutation math	1500	x12461
1141B	Maximal Continuous Rest implementation	900	x23587
1141A	Game 23 implementation, math	1000	x41296
1140G	Double Tree data structures, divide and conquer, shortest paths, trees	2700	x683
1140F	Extending Set of Points data structures, divide and conquer, dsu	2600	x1723
1140E	Palindrome-less Arrays combinatorics, divide and conquer, dp	2200	x2260
1140D	Minimum Triangulation dp, greedy, math	1200	x13374
1140C	Playlist brute force, data structures, sortings	1600	x10700
1140B	Good String implementation, strings	1200	x11916
1140A	Detective Book implementation	1000	x12948
1139F	Dish Shopping data structures, divide and conquer	2500	x746
1139E	Maximize Mex flows, graph matchings, graphs	2400	x2567
1139D	Steps to One dp, math, number theory, probabilities	2300	x2880
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x18148
1139B	Chocolates greedy, implementation	1000	x20088
1139A	Even Substrings implementation, strings	800	x17847
1138B	Circus brute force, greedy, math, strings	1800	x4247
1138A	Sushi for Two binary search, greedy, implementation	900	x23096
1137F	Matches Are Not a Child's Play data structures, trees	3400	x542
1137E	Train Car Selection data structures, greedy	2700	x670
1137D	Cooperative Game constructive algorithms, interactive, number theory	2400	x2400
1137C	Museums Tour dp, graphs, implementation	2500	x1431
1137B	Camp Schedule greedy, hashing, strings	1600	x7326
1137A	Skyscrapers implementation, sortings	1600	x4735
1136E	Nastya Hasn't Written a Legend binary search, data structures	2200	x1299
1136D	Nastya Is Buying Lunch greedy	1800	x4092
1136C	Nastya Is Transposing Matrices constructive algorithms, sortings	1500	x8072
1136B	Nastya Is Playing Computer Games constructive algorithms, math	1000	x12399
1136A	Nastya Is Reading a Book implementation	800	x17361
1133F2	Spanning Tree with One Fixed Degree constructive algorithms, dfs and similar, dsu, graphs, greedy	1900	x3931
1133F1	Spanning Tree with Maximum Degree graphs	1600	x8983
1133E	K Balanced Teams dp, sortings, two pointers	1800	x6763
1133D	Zero Quantity Maximization hashing, math, number theory	1500	x18017
1133C	Balanced Team sortings, two pointers	1200	x29909
1133B	Preparation for International Women's Day math, number theory	1200	x14694
1133A	Middle of the Contest implementation	1000	x20196
1132G	Greedy Subsequences data structures, dp, trees	2400	x1334
1132F	Clear the String dp	2000	x12197
1132E	Knapsack dfs and similar, dp, greedy	2300	x2207
1132D	Stressful Training binary search, greedy	2300	x2382
1132C	Painting the Fence brute force	1700	x5805
1132B	Discounts greedy, sortings	900	x14234
1132A	Regular Bracket Sequence greedy, implementation	1100	x10274
1131G	Most Dangerous Shark data structures, dp, two pointers	2700	x580
1131F	Asya And Kittens constructive algorithms, dsu	1700	x8059
1131E	String Multiplication dp, greedy, strings	2300	x1302
1131D	Gourmet choice dfs and similar, dp, dsu, graphs, greedy	2000	x3778
1131C	Birthday binary search, greedy, sortings	1200	x15880
1131B	Draw! greedy, implementation	1400	x10456
1131A	Sea Battle math	800	x12913
1130C	Connect brute force, dfs and similar, dsu	1400	x9648
1130B	Two Cakes greedy	1200	x8513
1130A	Be Positive implementation	800	x12351
1129E	Legendary Tree binary search, interactive, trees	3100	x695

The only programming contests Web 2.0 platform

Server time: Nov/08/2026 01:33:20 (f1).

Desktop version, switch to mobile version.

Supported by