| ID |
Problem Name |
Difficulty Level |
| 1 |
Watermelon |
1 |
| 2 |
Way Too Long Words |
1 |
| 3 |
String Task |
2 |
| 4 |
Petya and Strings |
1 |
| 5 |
Helpful Maths |
1 |
| 6 |
Twins |
2 |
| 7 |
Chat room |
2 |
| 8 |
Lucky Division |
2 |
| 9 |
Presents |
1 |
| 10 |
Beautiful Matrix |
1 |
| 11 |
Arrival of the General |
1 |
| 12 |
Game With Sticks |
2 |
| 13 |
Games |
1 |
| 14 |
Dubstep |
2 |
| 15 |
Young Physicist |
1 |
| 16 |
Puzzles |
2 |
| 17 |
Expression |
2 |
| 18 |
Anton and Letters |
1 |
| 19 |
I Wanna Be the Guy |
2 |
| 20 |
Even Odds |
2 |
| 21 |
Cheap Travel |
3 |
| 22 |
Ilya and Bank Account |
2 |
| 23 |
Pashmak and Garden |
3 |
| 24 |
Dragons |
2 |
| 25 |
Dreamoon and Stairs |
2 |
| 26 |
Team Olympiad |
1 |
| 27 |
Devu, the Singer and Churu, the Joker |
2 |
| 28 |
Fox And Snake |
1 |
| 29 |
IQ test |
1 |
| 30 |
Choosing Teams |
1 |
| 31 |
Cakeminator |
1 |
| 32 |
Valera and Antique Items |
2 |
| 33 |
Appleman and Easy Task |
2 |
| 34 |
Bear and Raspberry |
2 |
| 35 |
Lunch Rush |
1 |
| 36 |
Laptops |
3 |
| 37 |
Soft Drinking |
1 |
| 38 |
Playing with Dice |
1 |
| 39 |
Minimum Difficulty |
2 |
| 40 |
Greg's Workout |
1 |
| 41 |
Counterexample |
3 |
| 42 |
Valera and X |
2 |
| 43 |
Perfect Permutation |
1 |
| 44 |
Watching a movie |
2 |
| 45 |
Supercentral Point |
2 |
| 46 |
Roma and Lucky Numbers |
1 |
| 47 |
Contest |
2 |
| 48 |
Cut Ribbon |
3 |
| 49 |
TL |
3 |
| 50 |
Marks |
2 |
| 51 |
Colorful Stones (Simplified Edition) |
1 |
| 52 |
Domino |
3 |
| 53 |
Cifera |
3 |
| 54 |
Array |
2 |
| 55 |
Fox and Number Game |
3 |
| 56 |
Giga Tower |
3 |
| 57 |
Parallelepiped |
2 |
| 58 |
DZY Loves Chessboard |
3 |
| 59 |
Football |
2 |
| 60 |
Life Without Zeros |
2 |
| 61 |
Yaroslav and Permutations |
3 |
| 62 |
Collecting Beats is Fun |
2 |
| 63 |
Levko and Table |
1 |
| 64 |
Vasya and Digital Root |
2 |
| 65 |
Two Bags of Potatoes |
3 |
| 66 |
The Child and Homework |
3 |
| 67 |
Soroban |
1 |
| 68 |
Line to Cashier |
1 |
| 69 |
Lever |
2 |
| 70 |
Table |
2 |
| 71 |
Eugeny and Array |
2 |
| 72 |
Dima and Continuous Line |
4 |
| 73 |
Reconnaissance 2 |
2 |
| 74 |
Help Vasilisa the Wise 2 |
2 |
| 75 |
Comparing Strings |
3 |
| 76 |
Palindromic Times |
2 |
| 77 |
Guess a number! |
4 |
| 78 |
Exams |
2 |
| 79 |
Card Game |
2 |
| 80 |
Sockets |
3 |
| 81 |
Snow Footprints |
3 |
| 82 |
Point on Spiral |
4 |
| 83 |
Next Test |
3 |
| 84 |
Rook, Bishop and King |
3 |
| 85 |
Sleuth |
1 |
| 86 |
Cows and Primitive Roots |
4 |
| 87 |
Funky Numbers |
4 |
| 88 |
Bar |
3 |
| 89 |
Lefthanders and Righthanders |
4 |
| 90 |
Worms Evolution |
2 |
| 91 |
Strange Addition |
4 |
| 92 |
Plate Game |
4 |
| 93 |
Shell Game |
2 |
| 94 |
Chord |
3 |
| 95 |
Triangle |
4 |
| 96 |
Inna and Pink Pony |
5 |
| 97 |
Nineteen |
4 |
| 98 |
Inna and Alarm Clock |
5 |
| 99 |
On Segment's Own Points |
6 |
| 100 |
Cinema |
8 |