| 1 |
Squares and not squares |
1600 |
| 2 |
Comments |
1700 |
| 3 |
Numbers Exchange |
1800 |
| 4 |
Tree Reconstruction |
1900 |
| 5 |
Mahmoud and Ehab and the xor-MST |
1900 |
| 6 |
Maximize! |
1900 |
| 7 |
Game of Stones |
2000 |
| 8 |
The LCMs Must be Large |
2000 |
| 9 |
Minimizing Difference |
2000 |
| 10 |
Cashback |
2000 |
| 11 |
Petya and Construction Set |
2000 |
| 12 |
Danil and a Part-time Job |
2000 |
| 13 |
Editor |
2000 |
| 14 |
Polycarp and Snakes |
2000 |
| 15 |
Hanoi Factory |
2000 |
| 16 |
Dasha and Puzzle |
2000 |
| 17 |
Sergey and Subway |
2000 |
| 18 |
Compress Words |
2000 |
| 19 |
Fire |
2000 |
| 20 |
Trips |
2100 |
| 21 |
Beautiful Mirrors |
2100 |
| 22 |
Arithmetic Progression |
2100 |
| 23 |
OpenStreetMap |
2100 |
| 24 |
Number of Components |
2100 |
| 25 |
Serval and Snake |
2100 |
| 26 |
Segments Removal |
2100 |
| 27 |
Coprocessor |
2100 |
| 28 |
Lunar New Year and Red Envelopes |
2100 |
| 29 |
Down or Right |
2100 |
| 30 |
The Holmes Children |
2100 |
| 31 |
Congruence Equation |
2100 |
| 32 |
Common Number |
2100 |
| 33 |
Product Oriented Recurrence |
2200 |
| 34 |
Okabe and El Psy Kongroo |
2200 |
| 35 |
Helping Hiasat |
2200 |
| 36 |
Tourism |
2200 |
| 37 |
Antenna Coverage |
2200 |
| 38 |
Tree Folding |
2200 |
| 39 |
Let Them Slide |
2200 |
| 40 |
Alternating Tree |
2200 |
| 41 |
Mahmoud and a xor trip |
2200 |
| 42 |
Sagheer and Apple Tree |
2200 |
| 43 |
Marbles |
2200 |
| 44 |
Hyakugoku and Ladders |
2300 |
| 45 |
Maximum Questions |
2300 |
| 46 |
Birds |
2300 |
| 47 |
Anton and Permutation |
2300 |
| 48 |
The Number Games |
2300 |
| 49 |
Vladik and cards |
2300 |
| 50 |
Company |
2300 |
| 51 |
Another Filling the Grid |
2300 |
| 52 |
Vasya and Magic Matrix |
2300 |
| 53 |
The Untended Antiquity |
2300 |
| 54 |
The penguin's game |
2400 |
| 55 |
The Cake Is a Lie |
2400 |
| 56 |
Split the Tree |
2400 |
| 57 |
Ehab and a component choosing problem |
2400 |
| 58 |
Restore Array |
2400 |
| 59 |
Bash Plays with Functions |
2400 |
| 60 |
Sonya and Matrix Beauty |
2400 |
| 61 |
Natasha, Sasha and the Prefix Sums |
2400 |
| 62 |
Team Work |
2400 |
| 63 |
Maximum Matching |
2400 |
| 64 |
Ralph and Mushrooms |
2400 |
| 65 |
Sonya and Ice Cream |
2400 |
| 66 |
The Supersonic Rocket |
2400 |
| 67 |
Palindromes in a Tree |
2400 |
| 68 |
Eyes Closed |
2500 |
| 69 |
Billiard |
2500 |
| 70 |
Aquarium decoration |
2500 |
| 71 |
Ehab and the Expected GCD Problem |
2500 |
| 72 |
Neko and Flashback |
2500 |
| 73 |
Vus the Cossack and a Field |
2500 |
| 74 |
Nastya Hasn't Written a Legend |
2500 |
| 75 |
Fafa and Ancient Mathematics |
2500 |
| 76 |
Short Code |
2500 |
| 77 |
Liar |
2500 |
| 78 |
Policeman and a Tree |
2600 |
| 79 |
Alice and the Unfair Game |
2600 |
| 80 |
Colored Cubes |
2600 |
| 81 |
Vladik and Entertaining Flags |
2600 |
| 82 |
Inversions After Shuffle |
2600 |
| 83 |
Jamie and Tree |
2600 |
| 84 |
Mother of Dragons |
2600 |
| 85 |
Nastya and King-Shamans |
2600 |
| 86 |
Prime Gift |
2600 |
| 87 |
Choosing Carrot |
2700 |
| 88 |
An unavoidable detour for home |
2700 |
| 89 |
Change-free |
2700 |
| 90 |
Vasya and Shifts |
2700 |
| 91 |
Little Brother |
2700 |
| 92 |
Mike and code of a permutation |
2700 |
| 93 |
Kuro and Topological Parity |
2800 |
| 94 |
Dasha and cyclic table |
2800 |
| 95 |
Magical Permutation |
2800 |
| 96 |
Tree |
2800 |
| 97 |
A Trance of Nightfall |
2900 |
| 98 |
Broken Tree |
2900 |
| 99 |
Icicles |
2900 |
| 100 |
Hag's Khashba |
3000 |