| ID |
Problem Name (click to add insights/hints, view summary of insights/hints and similar problems) |
| 4201 |
Codeforces 985F: Isomorphic Strings |
| 4200 |
Codeforces 985E: Pencils and Boxes |
| 4199 |
Codeforces 985D: Sand Fortress |
| 4198 |
Codeforces 985C: Liebig's Barrels |
| 4197 |
Codeforces 985B: Switches and Lamps |
| 4196 |
Codeforces 985A: Chess Placing |
| 4195 |
Codeforces 984B: Minesweeper |
| 4194 |
Codeforces 984A: Game |
| 4193 |
Codeforces 983E: NN country |
| 4192 |
Codeforces 983D: Arkady and Rectangles |
| 4191 |
Codeforces 983C: Elevator |
| 4190 |
Codeforces 983B: XOR-pyramid |
| 4189 |
Codeforces 983A: Finite or not? |
| 4188 |
Codeforces 982F: The Meeting Place Cannot Be Changed |
| 4187 |
Codeforces 982E: Billiard |
| 4186 |
Codeforces 982D: Shark |
| 4185 |
Codeforces 982C: Cut 'em all! |
| 4184 |
Codeforces 982B: Bus of Characters |
| 4183 |
Codeforces 982A: Row |
| 4182 |
Codeforces 981H: K Paths |
| 4181 |
Codeforces 981G: Magic multisets |
| 4180 |
Codeforces 981F: Round Marriage |
| 4179 |
Codeforces 981E: Addition on Segments |
| 4178 |
Codeforces 981D: Bookshelves |
| 4177 |
Codeforces 981C: Useful Decomposition |
| 4176 |
Codeforces 981B: Businessmen Problems |
| 4175 |
Codeforces 981A: Antipalindrome |
| 4174 |
Codeforces 980F: Cactus to Tree |
| 4173 |
Codeforces 980E: The Number Games |
| 4172 |
Codeforces 980D: Perfect Groups |
| 4171 |
Codeforces 980C: Posterized |
| 4170 |
Codeforces 980B: Marlin |
| 4169 |
Codeforces 980A: Links and Pearls |
| 4168 |
Codeforces 979E: Kuro and Topological Parity |
| 4167 |
Codeforces 979D: Kuro and GCD and XOR and SUM |
| 4166 |
Codeforces 979C: Kuro and Walking Route |
| 4165 |
Codeforces 979B: Treasure Hunt |
| 4164 |
Codeforces 979A: Pizza, Pizza, Pizza!!! |
| 4163 |
Codeforces 978G: Petya's Exams |
| 4162 |
Codeforces 978F: Mentors |
| 4161 |
Codeforces 978E: Bus Video System |
| 4160 |
Codeforces 978D: Almost Arithmetic Progression |
| 4159 |
Codeforces 978C: Letters |
| 4158 |
Codeforces 978B: File Name |
| 4157 |
Codeforces 978A: Remove Duplicates |
| 4156 |
Codeforces 977F: Consecutive Subsequence |
| 4155 |
Codeforces 977E: Cyclic Components |
| 4154 |
Codeforces 977D: Divide by three, multiply by two |
| 4153 |
Codeforces 977C: Less or Equal |
| 4152 |
Codeforces 977B: Two-gram |