ID Problem Show tags Hide tags AC / Tried Difficulty
4645 CF1167F   Scalar Queries 0 / 0 (None)
4639 CF1168E   Xor Permutations 0 / 0 (None)
4638 CF1169A   Circle Metro 0 / 0 (None)
4636 CF1170A   Three Integers Again 0 / 0 (None)
4610 CF1174E   Ehab and the Expected GCD Problem 0 / 0 (None)
4608 CF1175A   From Hero to Zero 0 / 0 (None)
4603 CF1175F   The Number of Subpermutations 0 / 0 (None)
4599 CF1176B   Merge it! 0 / 0 (None)
4589 CF1178C   Tiles 0 / 0 (None)
4588 CF1178D   Prime Graph 0 / 0 (None)
4580 CF1179C   Serge and Dining Room 0 / 0 (None)
4576 CF1180A   Alex and a Rhombus 0 / 0 (None)
4574 CF1181A   Chunga-Changa 0 / 0 (None)
4567 CF1182A   Filling Shapes 0 / 0 (None)
4563 CF1182E   Product Oriented Recurrence 0 / 0 (None)
4560 CF1183B   Equalize Prices 0 / 0 (None)
4559 CF1183C   Computer Game 0 / 0 (None)
4555 CF1183F   Topforces Strikes Back 0 / 0 (None)
4552 CF1184A1   Heidi Learns Hashing (Easy) 0 / 0 (None)
4550 CF1184A3   Heidi Learns Hashing (Hard) 0 / 0 (None)
4541 CF1184D2   Parallel Universes (Hard) 0 / 0 (None)
4537 CF1185A   Ropewalkers 0 / 0 (None)
4533 CF1185C2   Exam in BerSU (hard version) 0 / 0 (None)
4532 CF1185D   Extra Element 0 / 0 (None)
4526 CF1186C   Vus the Cossack and Strings 0 / 0 (None)
4525 CF1186D   Vus the Cossack and Numbers 0 / 0 (None)
4522 CF1186E   Vus the Cossack and a Field 0 / 0 (None)
4520 CF1187A   Stickers and Toys 0 / 0 (None)
4515 CF1187F   Expected Square Beauty 0 / 0 (None)
4510 CF1188B   Count Pairs 0 / 0 (None)
4505 CF1189B   Number Circle 0 / 0 (None)
4504 CF1189C   Candies! 0 / 0 (None)
4491 CF1193A   Amusement Park 0 / 0 (None)
4487 CF1194A   Remove a Progression 0 / 0 (None)
4484 CF1194D   1-2-K Game 0 / 0 (None)
4480 CF1195A   Drinks Choosing 0 / 0 (None)
4478 CF1195B   Sport Mafia 0 / 0 (None)
4476 CF1195D1   Submarine in the Rybinsk Sea (easy edition) 0 / 0 (None)
4475 CF1195D2   Submarine in the Rybinsk Sea (hard edition) 0 / 0 (None)
4473 CF1195F   Geometers Anonymous Club 0 / 0 (None)
4472 CF1196A   Three Piles of Candies 0 / 0 (None)
4471 CF1196B   Odd Sum Segments 0 / 0 (None)
4464 CF1197A   DIY Wooden Ladder 0 / 0 (None)
4461 CF1197D   Yet Another Subarray Problem 0 / 0 (None)
4450 CF1199B   Water Lily 0 / 0 (None)
4447 CF1200C   Round Corridor 0 / 0 (None)
4443 CF1200F   Graph Traveler 0 / 0 (None)
4441 CF1201B   Zero Array 0 / 0 (None)
4440 CF1201C   Maximum Median 0 / 0 (None)
4433 CF1202C   You Are Given a WASD-string... 0 / 0 (None)
4432 CF1202D   Print a 1337-string... 0 / 0 (None)
4430 CF1202F   You Are Given Some Letters... 0 / 0 (None)
4428 CF1203B   Equal Rectangles 0 / 0 (None)
4427 CF1203C   Common Divisors 0 / 0 (None)
4420 CF1204A   BowWow and the Timetable 0 / 0 (None)
4419 CF1204B   Mislove Has Lost an Array 0 / 0 (None)
4416 CF1204D2   Kirk and a Binary String (hard version) 0 / 0 (None)
4415 CF1204E   Natasha, Sasha and the Prefix Sums 0 / 0 (None)
4414 CF1205A   Almost Equal 0 / 0 (None)
4407 CF1205F   Beauty of a Permutation 0 / 0 (None)
4406 CF1206A   Choose Two Numbers 0 / 0 (None)
4404 CF1207A   There Are Two Types Of Burgers 0 / 0 (None)
4399 CF1207E   XOR Guessing 0 / 0 (None)
4396 CF1208A   XORinacci 0 / 0 (None)
4389 CF1208G   Polygons 0 / 0 (None)
4387 CF1209A   Paint the Numbers 0 / 0 (None)
4386 CF1209B   Koala and Lights 0 / 0 (None)
4377 CF1209H   Moving Walkways 0 / 0 (None)
4374 CF1210C   Kamil and Making a Stream 0 / 0 (None)
4372 CF1210E   Wojtek and Card Tricks 0 / 0 (None)
4364 CF1211D   Teams 0 / 0 (None)
4361 CF1211G   King's Path 0 / 0 (None)
4358 CF1213A   Chips Moving 0 / 0 (None)
4355 CF1213C   Book Reading 0 / 0 (None)
4353 CF1213D2   Equalizing by Division (hard version) 0 / 0 (None)
4349 CF1214A   Optimal Currency Exchange 0 / 0 (None)
4348 CF1214B   Badges 0 / 0 (None)
4344 CF1214E   Petya and Construction Set 0 / 0 (None)
4340 CF1215A   Yellow Cards 0 / 0 (None)
4337 CF1215D   Ticket Game 0 / 0 (None)
4331 CF1216C   White Sheet 0 / 0 (None)
4330 CF1216D   Swords 0 / 0 (None)
4329 CF1216E1   Numerical Sequence (easy version) 0 / 0 (None)
4328 CF1216E2   Numerical Sequence (hard version) 0 / 0 (None)
4326 CF1217A   Creating a Character 0 / 0 (None)
4325 CF1217B   Zmei Gorynich 0 / 0 (None)
4321 CF1217E   Sum Queries? 0 / 0 (None)
4306 CF1220B   Multiplication Table 0 / 0 (None)
4304 CF1220D   Alex and Julian 0 / 0 (None)
4298 CF1221A   2048 Game 0 / 0 (None)
4296 CF1221C   Perfect Team 0 / 0 (None)
4291 CF1223A   CME 0 / 0 (None)
4284 CF1223G   Wooden Raft 0 / 0 (None)
4283 CF1225A   Forgetting Things 0 / 0 (None)
4280 CF1225C   p-binary 0 / 0 (None)
4278 CF1225D   Power Products 0 / 0 (None)
4274 CF1227A   Math Problem 0 / 0 (None)
4266 CF1227F2   Wrong Answer on test 233 (Hard Version) 0 / 0 (None)
4263 CF1228B   Filling the Grid 0 / 0 (None)
4262 CF1228C   Primes and Multiplication 0 / 0 (None)

Categories

Lucky

Pick a problem randomly based on the current filter.