List of random Codeforces problems, all of them are Div. 2 E 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, C and D problems, but might have some difficulties while solving the C problems. |
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| ID | Problem Name | Online Judge | Difficulty Level |
|---|---|---|---|
| 1 | Pashmak and Graph | Codeforces | 5 |
| 2 | Civilization | Codeforces | 5 |
| 3 | Sereja and Brackets | Codeforces | 5 |
| 4 | Propagating tree | Codeforces | 5 |
| 5 | XOR on Segment | Codeforces | 5 |
| 6 | Yet Another Task with Queens | Codeforces | 6 |
| 7 | Mashmokh and Reverse Operation | Codeforces | 5 |
| 8 | Choosing Balls | Codeforces | 5 |
| 9 | Subsegments | Codeforces | 4 |
| 10 | Sausage Maximization | Codeforces | 5 |
| 11 | Games with Rectangle | Codeforces | 5 |
| 12 | Riding in a Lift | Codeforces | 5 |
| 13 | Fools and Roads | Codeforces | 4 |
| 14 | Enemy is weak | Codeforces | 5 |
| 15 | Cipher | Codeforces | 5 |
| 16 | Flawed Flow | Codeforces | 5 |
| 17 | Greg and Friends | Codeforces | 5 |
| 18 | Fish | Codeforces | 6 |
| 19 | Main Sequence | Codeforces | 5 |
| 20 | Jzzhu and Apples | Codeforces | 7 |
| 21 | Arthur and Brackets | Codeforces | 6 |
| 22 | Little Elephant and LCM | Codeforces | 5 |
| 23 | Prefix Product Sequence | Codeforces | 6 |
| 24 | Lucky Subsequence | Codeforces | 5 |
| 25 | Interesting Game | Codeforces | 5 |
| 26 | Zero-One | Codeforces | 4 |
| 27 | Divisors | Codeforces | 6 |
| 28 | Game on Tree | Codeforces | 6 |
| 29 | Last Chance | Codeforces | 5 |
| 30 | Build String | Codeforces | 5 |
| 31 | Number Transformation II | Codeforces | 6 |
| 32 | Double Profiles | Codeforces | 6 |
| 33 | Number Transformation | Codeforces | 5 |
| 34 | Prefix Product Sequence | Codeforces | 6 |
| 35 | DZY Loves Fibonacci Numbers | Codeforces | 7 |
| 36 | DZY Loves Colors | Codeforces | 6 |
| 37 | Little Elephant and Shifts | Codeforces | 5 |
| 38 | Inna and Binary Logic | Codeforces | 5 |
| 39 | Martian Strings | Codeforces | 6 |
| 40 | Devu and Birthday Celebration | Codeforces | 6 |
| 41 | Iahub and Permutations | Codeforces | 5 |
| 42 | Hiking | Codeforces | 7 |
| 43 | Splitting the Uniqueness | Codeforces | 7 |
| 44 | George and Cards | Codeforces | 6 |
| 45 | Dima and Magic Guitar | Codeforces | 5 |
| 46 | Ski Base | Codeforces | 5 |
| 47 | Wrong Floyd | Codeforces | 5 |
| 48 | Empire Strikes Back | Codeforces | 6 |
| 49 | Mushroom Gnomes - 2 | Codeforces | 5 |
| 50 | Parking Lot | Codeforces | 6 |
| 51 | Xenia and Tree | Codeforces | 7 |
| 52 | Cactus | Codeforces | 6 |
| 53 | Anniversary | Codeforces | 7 |
| 54 | Hack it! | Codeforces | 7 |
| 55 | Graph Reconstruction | Codeforces | 6 |
| 56 | Help Caretaker | Codeforces | 6 |
| 57 | Martian Luck | Codeforces | 5 |
| 58 | Collisions | Codeforces | 6 |
| 59 | Chip Play | Codeforces | 5 |
| 60 | Beautiful Set | Codeforces | 6 |
| 61 | Strictly Positive Matrix | Codeforces | 5 |
| 62 | Square Tiling | Codeforces | 7 |
| 63 | Game | Codeforces | 7 |
| 64 | Dreamoon and Strings | Codeforces | 6 |
| 65 | Counter Attack | Codeforces | 7 |
| 66 | Three Horses | Codeforces | 6 |
| 67 | Playing with String | Codeforces | 7 |
| 68 | Colorado Potato Beetle | Codeforces | 6 |
| 69 | Three Swaps | Codeforces | 9 |
| 70 | Cyclical Quest | Codeforces | 8 |
| 71 | Petya and Pipes | Codeforces | 7 |
| 72 | Common ancestor | Codeforces | 7 |
| 73 | Neatness | Codeforces | 8 |
| 74 | Yaroslav and Algorithm | Codeforces | 7 |
| 75 | Strange Sorting | Codeforces | 8 |
| 76 | Helping People | Codeforces | 8 |
| 77 | Dima and Kicks | Codeforces | 7 |
| 78 | Hamming Distance | Codeforces | 6 |
| 79 | Delivering Carcinogen | Codeforces | 6 |
| 80 | Graph Cutting | Codeforces | 6 |
| 81 | The Last Hole! | Codeforces | 8 |
| 82 | Circling Round Treasures | Codeforces | 7 |
| 83 | Lucky Tickets | Codeforces | 8 |
| 84 | Help Greg the Dwarf | Codeforces | 7 |
| 85 | Transportation | Codeforces | 6 |
| 86 | Ship's Shortest Path | Codeforces | 7 |
| 87 | Horse Races | Codeforces | 8 |
| 88 | Roland and Rose | Codeforces | 8 |
| 89 | Binary Key | Codeforces | 7 |
| 90 | Yet Another Number Sequence | Codeforces | 9 |
| 91 | Piglet's Birthday | Codeforces | 7 |
| 92 | Inna and Large Sweet Matrix | Codeforces | 9 |
| 93 | Two Circles | Codeforces | 9 |
| 94 | Fox And Dinner | Codeforces | 6 |
| 95 | Ksenia and Combinatorics | Codeforces | 8 |
| 96 | Misha and Palindrome Degree | Codeforces | 7 |
| 97 | Expression | Codeforces | 8 |
| 98 | Lightbulb for Minister | Codeforces | 10 |
| 99 | Clever Fat Rat | Codeforces | 10 |
| 100 | MUH and Lots and Lots of Segments | Codeforces | 8 |