| ID |
Problem Name |
Online Judge |
Difficulty Level |
| 1 |
Presents |
Codeforces |
1 |
| 2 |
Nearly Lucky Number |
Codeforces |
1 |
| 3 |
Petya and Strings |
Codeforces |
1 |
| 4 |
Tram |
Codeforces |
1 |
| 5 |
Ultra-Fast Mathematician |
Codeforces |
1 |
| 6 |
Amusing Joke |
Codeforces |
1 |
| 7 |
Way Too Long Words |
Codeforces |
1 |
| 8 |
Xenia and Ringroad |
Codeforces |
2 |
| 9 |
Slightly Decreasing Permutations |
Codeforces |
2 |
| 10 |
Football |
Codeforces |
2 |
| 11 |
Caisa and Pylons |
Codeforces |
2 |
| 12 |
Present from Lena |
Codeforces |
2 |
| 13 |
k-String |
Codeforces |
2 |
| 14 |
Fancy Fence |
Codeforces |
2 |
| 15 |
Chat room |
Codeforces |
2 |
| 16 |
Contest |
Codeforces |
2 |
| 17 |
Twins |
Codeforces |
2 |
| 18 |
Puzzles |
Codeforces |
2 |
| 19 |
String Task |
Codeforces |
2 |
| 20 |
Mashmokh and ACM |
Codeforces |
3 |
| 21 |
The Child and Toy |
Codeforces |
3 |
| 22 |
Fence |
Codeforces |
3 |
| 23 |
T-primes |
Codeforces |
3 |
| 24 |
Rank List |
Codeforces |
3 |
| 25 |
Fox and Box Accumulation |
Codeforces |
3 |
| 26 |
Cinema Line |
Codeforces |
3 |
| 27 |
Escape from Stones |
Codeforces |
3 |
| 28 |
Laptops |
Codeforces |
3 |
| 29 |
Little Elephant and Bits |
Codeforces |
3 |
| 30 |
Flipping Game |
Codeforces |
3 |
| 31 |
Mashmokh and ACM |
Codeforces |
3 |
| 32 |
Dima and Staircase |
Codeforces |
3 |
| 33 |
Building Permutation |
Codeforces |
3 |
| 34 |
Ilya and Queries |
Codeforces |
3 |
| 35 |
Kuriyama Mirai's Stones |
Codeforces |
3 |
| 36 |
Party |
Codeforces |
3 |
| 37 |
Ice Skating |
Codeforces |
3 |
| 38 |
Cut Ribbon |
Codeforces |
3 |
| 39 |
Booking System |
Codeforces |
4 |
| 40 |
Fox And Names |
Codeforces |
4 |
| 41 |
Fox And Two Dots |
Codeforces |
4 |
| 42 |
Pocket Book |
Codeforces |
4 |
| 43 |
Array |
Codeforces |
4 |
| 44 |
Ladder |
Codeforces |
4 |
| 45 |
Divisibility by Eight |
Codeforces |
4 |
| 46 |
Little Elephant and Problem |
Codeforces |
4 |
| 47 |
Ciel and Flowers |
Codeforces |
4 |
| 48 |
Convex Shape |
Codeforces |
4 |
| 49 |
Maze |
Codeforces |
4 |
| 50 |
View Angle |
Codeforces |
4 |
| 51 |
Mr. Kitayuta, the Treasure Hunter |
Codeforces |
4 |
| 52 |
Maximum Absurdity |
Codeforces |
4 |
| 53 |
Color Stripe |
Codeforces |
4 |
| 54 |
Checkposts |
Codeforces |
4 |
| 55 |
Misha and Forest |
Codeforces |
4 |
| 56 |
Kolya and Tandem Repeat |
Codeforces |
4 |
| 57 |
Anya and Ghosts |
Codeforces |
4 |
| 58 |
Removing Columns |
Codeforces |
4 |
| 59 |
Beautiful Numbers |
Codeforces |
4 |
| 60 |
Vasya and Chess |
Codeforces |
4 |
| 61 |
Hamburgers |
Codeforces |
4 |
| 62 |
Colorful Graph |
Codeforces |
4 |
| 63 |
To Add or Not to Add |
Codeforces |
4 |
| 64 |
Xenia and Bit Operations |
Codeforces |
4 |
| 65 |
Little Girl and Maximum XOR |
Codeforces |
4 |
| 66 |
Arithmetic Progression |
Codeforces |
4 |
| 67 |
Friends and Presents |
Codeforces |
4 |
| 68 |
Barcode |
Codeforces |
4 |
| 69 |
Xenia and Weights |
Codeforces |
4 |
| 70 |
Little Dima and Equation |
Codeforces |
4 |
| 71 |
Long Jumps |
Codeforces |
4 |
| 72 |
Tetrahedron |
Codeforces |
4 |
| 73 |
Physics Practical |
Codeforces |
4 |
| 74 |
Boredom |
Codeforces |
4 |
| 75 |
Valera and Tubes |
Codeforces |
4 |
| 76 |
Valera and Elections |
Codeforces |
4 |
| 77 |
Little Girl and Maximum Sum |
Codeforces |
4 |
| 78 |
George and Job |
Codeforces |
4 |
| 79 |
Table Decorations |
Codeforces |
4 |
| 80 |
k-Tree |
Codeforces |
4 |
| 81 |
Color the Fence |
Codeforces |
4 |
| 82 |
Polo the Penguin and Matrix |
Codeforces |
4 |
| 83 |
Another Problem on Strings |
Codeforces |
4 |
| 84 |
Exams |
Codeforces |
4 |
| 85 |
Caesar's Legions |
Codeforces |
4 |
| 86 |
Beautiful Sets of Points |
Codeforces |
4 |
| 87 |
Boredom |
Codeforces |
4 |
| 88 |
Number of Ways |
Codeforces |
4 |
| 89 |
A and B and Interesting Substrings |
Codeforces |
5 |
| 90 |
Valid Sets |
Codeforces |
5 |
| 91 |
Devu and Partitioning of the Array |
Codeforces |
5 |
| 92 |
Good Substrings |
Codeforces |
5 |
| 93 |
Wonder Room |
Codeforces |
5 |
| 94 |
Present |
Codeforces |
5 |
| 95 |
Painting Fence |
Codeforces |
5 |
| 96 |
Vasya and Basketball |
Codeforces |
5 |
| 97 |
Bear and Prime Numbers |
Codeforces |
5 |
| 98 |
Restore Graph |
Codeforces |
5 |
| 99 |
Gargari and Bishops |
Codeforces |
5 |
| 100 |
Multiplication Table |
Codeforces |
5 |