List of random Codeforces problems, all of them are Div. 2 C 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 and B problems, but might have some difficulties while solving the C problems. |
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| ID | Problem Name | Online Judge | Difficulty Level |
|---|---|---|---|
| 1 | Given Length and Sum of Digits... | Codeforces | 1 |
| 2 | Number of Ways | Codeforces | 4 |
| 3 | Team | Codeforces | 4 |
| 4 | Exams | Codeforces | 4 |
| 5 | Boredom | Codeforces | 4 |
| 6 | Table Decorations | Codeforces | 4 |
| 7 | Beautiful Sets of Points | Codeforces | 4 |
| 8 | k-Tree | Codeforces | 4 |
| 9 | Valera and Tubes | Codeforces | 4 |
| 10 | Palindrome Transformation | Codeforces | 4 |
| 11 | Fixing Typos | Codeforces | 4 |
| 12 | Hacking Cypher | Codeforces | 2 |
| 13 | Gargari and Bishops | Codeforces | 5 |
| 14 | Pocket Book | Codeforces | 4 |
| 15 | Lucky Sum of Digits | Codeforces | 3 |
| 16 | Arithmetic Progression | Codeforces | 4 |
| 17 | Fox and Box Accumulation | Codeforces | 3 |
| 18 | Hexadecimal's Numbers | Codeforces | 2 |
| 19 | Xenia and Weights | Codeforces | 4 |
| 20 | Bombs | Codeforces | 4 |
| 21 | Pashmak and Buses | Codeforces | 5 |
| 22 | Little Elephant and Problem | Codeforces | 4 |
| 23 | Maze | Codeforces | 4 |
| 24 | Ice Skating | Codeforces | 3 |
| 25 | Hamburgers | Codeforces | 4 |
| 26 | Bear and Prime Numbers | Codeforces | 5 |
| 27 | History | Codeforces | 4 |
| 28 | Checkposts | Codeforces | 4 |
| 29 | Mashmokh and Numbers | Codeforces | 3 |
| 30 | Ladder | Codeforces | 4 |
| 31 | Escape from Stones | Codeforces | 3 |
| 32 | Division into Teams | Codeforces | 4 |
| 33 | Barcode | Codeforces | 4 |
| 34 | Stripe | Codeforces | 3 |
| 35 | Mafia | Codeforces | 4 |
| 36 | Cows and Sequence | Codeforces | 4 |
| 37 | To Add or Not to Add | Codeforces | 4 |
| 38 | Xor-tree | Codeforces | 3 |
| 39 | LCM Challenge | Codeforces | 4 |
| 40 | Rational Resistance | Codeforces | 4 |
| 41 | Points on Line | Codeforces | 3 |
| 42 | No to Palindromes! | Codeforces | 4 |
| 43 | Magic Formulas | Codeforces | 4 |
| 44 | Beautiful Numbers | Codeforces | 4 |
| 45 | Quiz | Codeforces | 4 |
| 46 | Replacement | Codeforces | 3 |
| 47 | Vasya and Robot | Codeforces | 4 |
| 48 | Captain Marmot | Codeforces | 4 |
| 49 | Win or Freeze | Codeforces | 4 |
| 50 | Matrix | Codeforces | 4 |
| 51 | Little Frog | Codeforces | 2 |
| 52 | Lucky Sum | Codeforces | 3 |
| 53 | Fight the Monster | Codeforces | 4 |
| 54 | Triangle | Codeforces | 4 |
| 55 | View Angle | Codeforces | 4 |
| 56 | King's Path | Codeforces | 4 |
| 57 | Round Table Knights | Codeforces | 4 |
| 58 | Purification | Codeforces | 4 |
| 59 | Maxim and Discounts | Codeforces | 3 |
| 60 | The Closest Pair | Codeforces | 3 |
| 61 | Divisible by Seven | Codeforces | 4 |
| 62 | Hometask | Codeforces | 4 |
| 63 | Little Elephant and Interval | Codeforces | 4 |
| 64 | Dorm Water Supply | Codeforces | 3 |
| 65 | Shaass and Lights | Codeforces | 5 |
| 66 | Prime Number | Codeforces | 5 |
| 67 | The Brand New Function | Codeforces | 4 |
| 68 | About Bacteria | Codeforces | 4 |
| 69 | Malek Dance Club | Codeforces | 4 |
| 70 | Dima and Containers | Codeforces | 5 |
| 71 | Trains | Codeforces | 4 |
| 72 | Almost Arithmetical Progression | Codeforces | 4 |
| 73 | Newspaper Headline | Codeforces | 4 |
| 74 | Inna and Dima | Codeforces | 4 |
| 75 | Hiring Staff | Codeforces | 5 |
| 76 | STL | Codeforces | 4 |
| 77 | Prime Permutation | Codeforces | 4 |
| 78 | Four Segments | Codeforces | 5 |
| 79 | Fire Again | Codeforces | 4 |
| 80 | Below the Diagonal | Codeforces | 6 |
| 81 | Mail Stamps | Codeforces | 4 |
| 82 | Grammar Lessons | Codeforces | 4 |
| 83 | Bracket Sequence | Codeforces | 4 |
| 84 | Heroes | Codeforces | 4 |
| 85 | Literature Lesson | Codeforces | 4 |
| 86 | Reducing Fractions | Codeforces | 5 |
| 87 | Game | Codeforces | 4 |
| 88 | Cutting Figure | Codeforces | 4 |
| 89 | Trees | Codeforces | 4 |
| 90 | Hockey | Codeforces | 4 |
| 91 | Schedule | Codeforces | 4 |
| 92 | Rectangle Puzzle | Codeforces | 5 |
| 93 | Disposition | Codeforces | 4 |
| 94 | Flea | Codeforces | 4 |
| 95 | Help Victoria the Wise | Codeforces | 4 |
| 96 | Corporation Mail | Codeforces | 4 |
| 97 | Optimal Sum | Codeforces | 5 |
| 98 | On Number of Decompositions into Multipliers | Codeforces | 7 |
| 99 | Blocked Points | Codeforces | 7 |
| 100 | Crossword | Codeforces | 5 |