List of random Codeforces problems, all of them are Div. 2 D problems. The problems are sorted, the most solved problem comes first. This is a good practice for whoever can solve almost all Div. 2 A, B and C problems, but might have some difficulties while solving the C problems. |
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| ID | Problem Name | Online Judge | Difficulty Level |
|---|---|---|---|
| 1 | Flowers | Codeforces | 1 |
| 2 | Prizes, Prizes, more Prizes | Codeforces | 3 |
| 3 | Xenia and Bit Operations | Codeforces | 4 |
| 4 | Vasya and Chess | Codeforces | 4 |
| 5 | Mashmokh and ACM | Codeforces | 3 |
| 6 | Multiplication Table | Codeforces | 5 |
| 7 | Unbearable Controversy of Being | Codeforces | 3 |
| 8 | Caesar's Legions | Codeforces | 4 |
| 9 | Colorful Graph | Codeforces | 4 |
| 10 | Little Girl and Maximum XOR | Codeforces | 4 |
| 11 | Common Divisors | Codeforces | 4 |
| 12 | Magic Box | Codeforces | 4 |
| 13 | Good Sequences | Codeforces | 4 |
| 14 | Password | Codeforces | 4 |
| 15 | Greg and Graph | Codeforces | 4 |
| 16 | Working out | Codeforces | 4 |
| 17 | Count Good Substrings | Codeforces | 5 |
| 18 | Good Substrings | Codeforces | 5 |
| 19 | Long Path | Codeforces | 4 |
| 20 | Maximum Value | Codeforces | 5 |
| 21 | Greenhouse Effect | Codeforces | 4 |
| 22 | Red-Green Towers | Codeforces | 5 |
| 23 | Maximum Submatrix 2 | Codeforces | 4 |
| 24 | Cow Program | Codeforces | 4 |
| 25 | Biridian Forest | Codeforces | 4 |
| 26 | Andrey and Problem | Codeforces | 4 |
| 27 | DZY Loves Modification | Codeforces | 5 |
| 28 | Zero Tree | Codeforces | 4 |
| 29 | Prefixes and Suffixes | Codeforces | 5 |
| 30 | Queue | Codeforces | 4 |
| 31 | Chips | Codeforces | 4 |
| 32 | Valid Sets | Codeforces | 5 |
| 33 | Pair of Numbers | Codeforces | 5 |
| 34 | Planets | Codeforces | 4 |
| 35 | Queue | Codeforces | 5 |
| 36 | Petya and Divisors | Codeforces | 4 |
| 37 | Obsessive String | Codeforces | 5 |
| 38 | Dima and Bacteria | Codeforces | 5 |
| 39 | Psychos in a Line | Codeforces | 4 |
| 40 | Ciel and Duel | Codeforces | 5 |
| 41 | Falling Anvils | Codeforces | 4 |
| 42 | Hit Ball | Codeforces | 4 |
| 43 | Toy Sum | Codeforces | 4 |
| 44 | Lucky Common Subsequence | Codeforces | 5 |
| 45 | Two Paths | Codeforces | 5 |
| 46 | Help General | Codeforces | 4 |
| 47 | Dima and Two Sequences | Codeforces | 4 |
| 48 | How many trees? | Codeforces | 5 |
| 49 | Lucky Number 2 | Codeforces | 5 |
| 50 | Cinema | Codeforces | 6 |
| 51 | Wizards and Huge Prize | Codeforces | 5 |
| 52 | Apple Tree | Codeforces | 5 |
| 53 | Yaroslav and Time | Codeforces | 5 |
| 54 | Numbers | Codeforces | 5 |
| 55 | Treasure Island | Codeforces | 4 |
| 56 | Book of Evil | Codeforces | 5 |
| 57 | Sereja and Periods | Codeforces | 5 |
| 58 | Infinite Maze | Codeforces | 5 |
| 59 | Playing with Permutations | Codeforces | 5 |
| 60 | Doctor | Codeforces | 4 |
| 61 | Animals | Codeforces | 4 |
| 62 | Mushroom Scientists | Codeforces | 4 |
| 63 | Tennis Game | Codeforces | 4 |
| 64 | Buses | Codeforces | 4 |
| 65 | String | Codeforces | 5 |
| 66 | Shifting | Codeforces | 5 |
| 67 | Boring Partition | Codeforces | 4 |
| 68 | Analyzing Polyline | Codeforces | 5 |
| 69 | Vasya and Types | Codeforces | 4 |
| 70 | Lizards and Basements 2 | Codeforces | 6 |
| 71 | Constellation | Codeforces | 5 |
| 72 | Pawn | Codeforces | 5 |
| 73 | Journey | Codeforces | 5 |
| 74 | Tanya and Password | Codeforces | 7 |
| 75 | Demonstration | Codeforces | 4 |
| 76 | Big Maximum Sum | Codeforces | 5 |
| 77 | The Child and Zoo | Codeforces | 4 |
| 78 | Mr. Bender and Square | Codeforces | 4 |
| 79 | Special Grid | Codeforces | 5 |
| 80 | Name That Tune | Codeforces | 6 |
| 81 | Ring Road 2 | Codeforces | 5 |
| 82 | Russian Roulette | Codeforces | 5 |
| 83 | Snake | Codeforces | 6 |
| 84 | Upgrading Array | Codeforces | 5 |
| 85 | Edges in MST | Codeforces | 6 |
| 86 | Fools and Foolproof Roads | Codeforces | 6 |
| 87 | End of Exams | Codeforces | 5 |
| 88 | Restoring Numbers | Codeforces | 7 |
| 89 | Cats Transport | Codeforces | 7 |
| 90 | Broken Monitor | Codeforces | 5 |
| 91 | The Minimum Number of Variables | Codeforces | 6 |
| 92 | Volcanoes | Codeforces | 7 |
| 93 | Widget Library | Codeforces | 5 |
| 94 | Misha and Permutations Summation | Codeforces | 4 |
| 95 | BerDonalds | Codeforces | 7 |
| 96 | Tower of Hanoi | Codeforces | 8 |
| 97 | Mr. Kitayuta's Technology | Codeforces | 5 |
| 98 | Shoe Store | Codeforces | 7 |
| 99 | Inna and Sweet Matrix | Codeforces | 8 |
| 100 | Help King | Codeforces | 9 |