Problemset - Codeforces

→ Pay attention

Before contest
Codeforces Round 1134 (Div. 4)
39:53:16
Register now »

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
1067C	Knights constructive algorithms	2600	x731
1067B	Multihedgehog dfs and similar, graphs, shortest paths	1800	x2928
1067A	Array Without Local Maximums dp	1900	x3251
1066F	Yet another 2D Walking dp	2100	x2356
1066E	Binary Numbers AND Sum data structures, implementation, math	1700	x6683
1066D	Boxes Packing binary search, implementation	1800	x6093
1066C	Books Queries implementation	1400	x10507
1066B	Heaters greedy, two pointers	1500	x9559
1066A	Vova and Train math	1100	x15740
1065G	Fibonacci Suffix strings	2700	x598
1065F	Up and Down the Tree dfs and similar, dp, trees	2500	x1440
1065E	Side Transmutations combinatorics, strings	2300	x1461
1065D	Three Pieces dfs and similar, dp, shortest paths	2200	x1478
1065C	Make It Equal greedy	1600	x8395
1065B	Vasya and Isolated Vertices constructive algorithms, graphs	1300	x11801
1065A	Vasya and Chocolate implementation, math	800	x15396
1064B	Equations of Mathematical Magic math	1200	x8090
1064A	Make a triangle! brute force, geometry, math	800	x26232
1063F	String Journey data structures, dp, string suffix structures	3300	x1199
1063E	Lasers and Mirrors constructive algorithms, math	3000	x481
1063D	Candies for Children brute force, math	2600	x571
1063C	Dwarves, Hats and Extrasensory Abilities binary search, constructive algorithms, geometry, interactive	1900	x3408
1063B	Labyrinth graphs, shortest paths	1800	x10176
1063A	Oh Those Palindromes constructive algorithms, strings	1300	x11299
1062F	Upgrading Cities dfs and similar, graphs	2900	x1099
1062E	Company binary search, data structures, dfs and similar, greedy, trees	2300	x2198
1062D	Fun with Integers dfs and similar, graphs, implementation, math	1800	x4208
1062C	Banh-mi greedy, implementation, math	1600	x6035
1062B	Math greedy, math, number theory	1500	x10337
1062A	A Prank greedy, implementation	1300	x9409
1061F	Lost Root interactive, probabilities	2400	x1006
1061E	Politics flows, graphs	2600	x697
1061D	TV Shows data structures, greedy, implementation, sortings	2000	x2622
1061C	Multiplicity data structures, dp, implementation, math, number theory	1700	x11352
1061B	Views Matter greedy, implementation, sortings	1400	x7755
1061A	Coins greedy, implementation, math	800	x24722
1060H	Sophisticated Device constructive algorithms	3300	x389
1060G	Balls and Pockets data structures	3400	x272
1060F	Shrinking Tree combinatorics, dp	2900	x875
1060E	Sergey and Subway dfs and similar, dp, trees	2000	x3657
1060D	Social Circles greedy, math	1900	x3932
1060C	Maximum Subrectangle binary search, implementation, two pointers	1600	x5273
1060B	Maximum Sum of Digits greedy	1100	x9666
1060A	Phone Numbers brute force	800	x16183
1059E	Split the Tree binary search, data structures, dp, greedy, trees	2400	x1705
1059D	Nature Reserve binary search, geometry, ternary search	2200	x3096
1059C	Sequence Transformation constructive algorithms, math	1600	x7641
1059B	Forgery implementation	1300	x7679
1059A	Cashier implementation	1000	x14153
1057C	Tanya and Colored Candies *special problem, dp	2000	x1227
1057B	DDoS *special problem, brute force	1400	x2006
1057A	Bmail Computer Network *special problem, dfs and similar, trees	900	x7945
1056H	Detect Robots data structures, strings	3200	x318
1056G	Take Metro brute force, data structures, graphs	2900	x374
1056F	Write The Contest binary search, dp, math	2500	x749
1056E	Check Transcription brute force, data structures, hashing, strings	2100	x3001
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x6935
1056C	Pick Heroes greedy, implementation, interactive, sortings	1700	x2616
1056B	Divide Candies math, number theory	1600	x4603
1056A	Determine Line implementation	800	x7524
1055G	Jellyfish Nightmare	3500	x197
1055F	Tree and XOR strings, trees	2900	x716
1055E	Segments on the Line binary search, dp	2500	x983
1055D	Refactoring greedy, implementation, strings	2400	x692
1055C	Lucky Days math, number theory	1900	x2120
1055B	Alice and Hairdresser dsu, implementation	1300	x5661
1055A	Metro graphs	900	x14047
1054H	Epic Convolution chinese remainder theorem, fft, math, number theory	3500	x338
1054G	New Road Network constructive algorithms, greedy, math	3300	x978
1054F	Electric Scheme flows, graph matchings	2700	x448
1054E	Chips Puzzle constructive algorithms, implementation, math	2400	x521
1054D	Changing Array greedy, implementation	1900	x2488
1054C	Candies Distribution constructive algorithms, implementation	1500	x4541
1054B	Appending Mex implementation	1000	x7174
1054A	Elevator or Stairs? implementation	800	x9728
1053E	Euler tour constructive algorithms, trees	3500	x275
1051G	Distinctification data structures, dsu, greedy	2900	x565
1051F	The Shortest Statement graphs, shortest paths, trees	2400	x4098
1051E	Vasya and Big Integers binary search, data structures, dp, hashing, strings	2600	x1359
1051D	Bicolorings bitmasks, dp	1700	x8397
1051C	Vasya and Multisets brute force, dp, greedy, implementation, math	1500	x10054
1051B	Relatively Prime Pairs greedy, math, number theory	1000	x19378
1051A	Vasya And Password greedy, implementation, strings	1200	x8994
1047B	Cover Points geometry, math	900	x19110
1047A	Little C Loves 3 I math	800	x21645
1046I	Say Hello geometry	2300	x613
1046F	Splitting money implementation	1400	x3166
1046C	Space Formula greedy	1400	x3434
1045J	Moonwalk challenge data structures, strings, trees	2600	x241
1045I	Palindrome Pairs hashing, strings	1600	x5775
1045H	Self-exploration math	2400	x473
1045G	AI robots data structures	2200	x2111
1045F	Shady Lady geometry, math	3400	x146
1045E	Ancient civilizations constructive algorithms, geometry	3200	x263
1045D	Interstellar battle math, probabilities, trees	2200	x930
1045C	Hyperspace Highways dfs and similar, graphs, trees	2300	x891
1045B	Space Isaac hashing, number theory	2400	x638
1045A	Last chance data structures, flows, graph matchings, graphs, trees	2500	x624
1044F	DFS data structures	2700	x747
1044E	Grid Sort implementation	3100	x160

The only programming contests Web 2.0 platform

Server time: Nov/11/2026 01:41:46 (g2).

Desktop version, switch to mobile version.

Supported by