| 1 |
Lunar New Year and Number Division |
1000 |
| 2 |
Bad Sequence |
1200 |
| 3 |
Bracket Subsequence |
1200 |
| 4 |
Dishonest Sellers |
1200 |
| 5 |
Birthday |
1200 |
| 6 |
Dividing the numbers |
1300 |
| 7 |
Postcard |
1300 |
| 8 |
Substring Game in the Lesson |
1300 |
| 9 |
Labs |
1300 |
| 10 |
Seat Arrangements |
1300 |
| 11 |
Table Tennis Game 2 |
1300 |
| 12 |
Ehab and a Special Coloring Problem |
1300 |
| 13 |
Phone Numbers |
1400 |
| 14 |
Servers |
1400 |
| 15 |
Constanze's Machine |
1400 |
| 16 |
Candies! |
1400 |
| 17 |
Queen |
1400 |
| 18 |
Three displays |
1400 |
| 19 |
Connect |
1400 |
| 20 |
Ehab and a 2-operation task |
1400 |
| 21 |
Maximum Median |
1400 |
| 22 |
Sonya and Robots |
1400 |
| 23 |
Everyone is a Winner! |
1400 |
| 24 |
Journey |
1500 |
| 25 |
Edgy Trees |
1500 |
| 26 |
Vladik and fractions |
1500 |
| 27 |
Coffee Break |
1500 |
| 28 |
The Fair Nut and String |
1500 |
| 29 |
Ayoub and Lost Array |
1500 |
| 30 |
Sagheer and Nubian Market |
1500 |
| 31 |
Solution for Cube |
1500 |
| 32 |
Phone Numbers |
1500 |
| 33 |
Mahmoud and Ehab and the wrong algorithm |
1500 |
| 34 |
Candies |
1500 |
| 35 |
Cut 'em all! |
1500 |
| 36 |
Round Corridor |
1500 |
| 37 |
Swap Letters |
1500 |
| 38 |
Sweets Eating |
1500 |
| 39 |
Sequence Transformation |
1500 |
| 40 |
A Tale of Two Lands |
1600 |
| 41 |
Primes and Multiplication |
1600 |
| 42 |
Tram |
1600 |
| 43 |
Jury Marks |
1600 |
| 44 |
Okabe and Boxes |
1600 |
| 45 |
Serval and Parenthesis Sequence |
1600 |
| 46 |
Rectangles |
1600 |
| 47 |
Plasticine zebra |
1600 |
| 48 |
Cave Painting |
1600 |
| 49 |
League of Leesins |
1600 |
| 50 |
Paint the Digits |
1600 |
| 51 |
Kuro and Walking Route |
1600 |
| 52 |
The Phone Number |
1600 |
| 53 |
Convenient For Everybody |
1600 |
| 54 |
Hacker, pack your bags! |
1600 |
| 55 |
Maximum Subrectangle |
1600 |
| 56 |
Anton and Fairy Tale |
1600 |
| 57 |
Jamie and Interesting Graph |
1600 |
| 58 |
Banh-mi |
1600 |
| 59 |
Alyona and Spreadsheet |
1600 |
| 60 |
An impassioned circulation of affection |
1600 |
| 61 |
Dasha and Password |
1600 |
| 62 |
Masha and two friends |
1600 |
| 63 |
Fifa and Fafa |
1700 |
| 64 |
Subsequence Counting |
1700 |
| 65 |
Fountains |
1700 |
| 66 |
Mike and gcd problem |
1700 |
| 67 |
Creative Snap |
1700 |
| 68 |
Trailing Loves (or L'oeufs?) |
1700 |
| 69 |
Remove Extra One |
1700 |
| 70 |
Array Product |
1700 |
| 71 |
Problem for Nazar |
1700 |
| 72 |
Posterized |
1700 |
| 73 |
Laboratory Work |
1700 |
| 74 |
Beautiful Lyrics |
1700 |
| 75 |
Multiplicity |
1700 |
| 76 |
Anna, Svyatoslav and Maps |
1700 |
| 77 |
Magic Grid |
1800 |
| 78 |
Naming Company |
1800 |
| 79 |
Petya and Exam |
1800 |
| 80 |
Mahmoud and Ehab and the xor |
1800 |
| 81 |
Neko does Maths |
1800 |
| 82 |
Travelling Salesman and Special Numbers |
1800 |
| 83 |
Vladik and Memorable Trip |
1800 |
| 84 |
Molly's Chemicals |
1800 |
| 85 |
A Mist of Florescence |
1800 |
| 86 |
Vus the Cossack and Strings |
1800 |
| 87 |
Jon Snow and his Favourite Number |
1800 |
| 88 |
Marco and GCD Sequence |
1800 |
| 89 |
Greedy Arkady |
1900 |
| 90 |
Flag |
1900 |
| 91 |
System Testing |
1900 |
| 92 |
The Football Season |
1900 |
| 93 |
Felicity is Coming! |
1900 |
| 94 |
Square Subsets |
2000 |
| 95 |
Ilya And The Tree |
2000 |
| 96 |
Garland |
2000 |
| 97 |
Sad powers |
2100 |
| 98 |
Vladik and chat |
2200 |
| 99 |
Strange Radiation |
2500 |
| 100 |
Perun, Ult! |
2500 |