| ID |
Problem Name (click to add insights/hints, view summary of insights/hints and similar problems) |
| 4651 |
Codeforces 1080F: Katya and Segments Sets |
| 4650 |
Codeforces 1080E: Sonya and Matrix Beauty |
| 4649 |
Codeforces 1080D: Olya and magical square |
| 4648 |
Codeforces 1080C: Masha and two friends |
| 4647 |
Codeforces 1080B: Margarite and the best present |
| 4646 |
Codeforces 1080A: Petya and Origami |
| 4645 |
Codeforces 1078E: Negative Time Summation |
| 4644 |
Codeforces 1077F2: Pictures with Kittens (hard version) |
| 4643 |
Codeforces 1077F1: Pictures with Kittens (easy version) |
| 4642 |
Codeforces 1077E: Thematic Contests |
| 4641 |
Codeforces 1077D: Cutting Out |
| 4640 |
Codeforces 1077C: Good Array |
| 4639 |
Codeforces 1077B: Disturbed People |
| 4638 |
Codeforces 1077A: Frog Jumping |
| 4637 |
Codeforces 1076G: Array Game |
| 4636 |
Codeforces 1076F: Summer Practice Report |
| 4635 |
Codeforces 1076E: Vasya and a Tree |
| 4634 |
Codeforces 1076D: Edge Deletion |
| 4633 |
Codeforces 1076C: Meme Problem |
| 4632 |
Codeforces 1076B: Divisor Subtraction |
| 4631 |
Codeforces 1076A: Minimizing the String |
| 4630 |
Codeforces 1075B: Taxi drivers and Lyft |
| 4629 |
Codeforces 1075A: The King's Race |
| 4628 |
Codeforces 1073G: Yet Another LCP Problem |
| 4627 |
Codeforces 1073F: Choosing Two Paths |
| 4626 |
Codeforces 1073E: Segment Sum |
| 4625 |
Codeforces 1073D: Berland Fair |
| 4624 |
Codeforces 1073C: Vasya and Robot |
| 4623 |
Codeforces 1073B: Vasya and Books |
| 4622 |
Codeforces 1073A: Diverse Substring |
| 4621 |
Codeforces 1071E: Rain Protection |
| 4620 |
Codeforces 1070M: Algoland and Berland |
| 4619 |
Codeforces 1070L: Odd Federalization |
| 4618 |
Codeforces 1070K: Video Posts |
| 4617 |
Codeforces 1070J: Streets and Avenues in Berhattan |
| 4616 |
Codeforces 1070I: Privatization of Roads in Berland |
| 4615 |
Codeforces 1070H: BerOS File Suggestion |
| 4614 |
Codeforces 1070G: Monsters and Potions |
| 4613 |
Codeforces 1070F: Debate |
| 4612 |
Codeforces 1070E: Getting Deals Done |
| 4611 |
Codeforces 1070D: Garbage Disposal |
| 4610 |
Codeforces 1070C: Cloud Computing |
| 4609 |
Codeforces 1070B: Berkomnadzor |
| 4608 |
Codeforces 1070A: Find a Number |
| 4607 |
Codeforces 1068C: Colored Rooks |
| 4606 |
Codeforces 1068B: LCM |
| 4605 |
Codeforces 1068A: Birthday |
| 4604 |
Codeforces 1067E: Random Forest Rank |
| 4603 |
Codeforces 1067D: Computer Game |
| 4602 |
Codeforces 1067C: Knights |