| 986F | Oppa Funcan Style Remastered | | | 3300 | 855 |
| 980D | Perfect Groups | | | 2100 | 3.1k |
| 979D | Kuro and GCD and XOR and SUM | | | 2200 | 2.3k |
| 963A | Alternating Sum | | | 1800 | 3.7k |
| 963C | Cutting Rectangle | | | 2600 | 702 |
| 961G | Partitions | | | 2700 | 1.8k |
| 959D | Mahmoud and Ehab and another array construction task | | | 1900 | 3.3k |
| 955C | Sad powers | | | 2100 | 2.9k |
| 946B | Weird Subtraction Process | | | 1100 | 11.5k |
| 937B | Vile Grasshoppers | | | 1400 | 7.3k |
| 926B | Add Points | | | 1800 | 2k |
| 923A | Primal Sport | | | 1700 | 5.5k |
| 920G | List Of Integers | | | 2200 | 2.1k |
| 919E | Congruence Equation | | | 2100 | 2.5k |
| 915G | Coprime Arrays | | | 2300 | 1.5k |
| 913G | Power Substring | | | 3200 | 267 |
| 912E | Prime Gift | | | 2400 | 2.1k |
| 906D | Power Tower | | | 2700 | 2.8k |
| 900B | Position in Fraction | | | 1300 | 8.4k |
| 900D | Unusual Sequences | | | 2000 | 3.9k |
| 896D | Nephren Runs a Cinema | | | 2900 | 706 |
| 894B | Ralph And His Magic Field | | | 1800 | 4.7k |
| 893E | Counting Arrays | | | 2000 | 4.3k |
| 891A | Pride | | | 1500 | 15k |
| 876B | Divisiblity of Differences | | | 1300 | 10.4k |
| 870C | Maximum splitting | | | 1300 | 9.8k |
| 858A | k-rounding | | | 1100 | 9.4k |
| 852F | Product transformation | | | 2200 | 669 |
| 842C | Ilya And The Tree | | | 2000 | 3.8k |
| 840A | Leha and Function | | | 1300 | 7.6k |
| 839D | Winter is here | | | 2200 | 3.7k |
| 838D | Airplane Arrangements | | | 2700 | 1.2k |
| 833A | The Meaningless Game | | | 1700 | 6.6k |
| 830C | Bamboo Partition | | | 2300 | 1.3k |
| 822A | I'm bored with life | | | 800 | 37.4k |
| 822D | My pretty girl Noora | | | 1800 | 3.3k |
| 817A | Treasure Hunt | | | 1200 | 6.9k |
| 809E | Surprise me! | | | 3100 | 992 |
| 797A | k-Factorization | | | 1100 | 20.6k |
| 792C | Divide by Three | | | 2000 | 5.1k |
| 792E | Colored Balls | | | 2500 | 1.3k |
| 787A | The Monster | | | 1200 | 12.3k |
| 785D | Anton and School - 2 | | | 2300 | 3.9k |
| 776E | The Holmes Children | | | 2100 | 2.5k |
| 774E | Big Number and Remainder | | | 2300 | 282 |
| 773F | Test Data Generation | | | 3400 | 281 |
| 772C | Vulnerable Kerbals | | | 2300 | 1.5k |
| 768F | Barrels and boxes | | | 2300 | 1.2k |
| 766B | Mahmoud and a Triangle | | | 1000 | 38.9k |
| 765G | Math, math everywhere | | | 3200 | 119 |
| 763C | Timofey and remoduling | | | 2600 | 816 |
| 762A | k-th divisor | | | 1400 | 26.8k |
| 758F | Geometrical Progression | | | 2400 | 760 |
| 757B | Bash's Big Day | | | 1400 | 11.6k |
| 756F | Long number | | | 3400 | 231 |
| 755A | PolandBall and Hypothesis | | | 800 | 20.1k |
| 755G | PolandBall and Many Other Balls | | | 3200 | 1.1k |
| 749A | Bachgold Problem | | | 800 | 58.1k |
| 743C | Vladik and fractions | | | 1500 | 13.6k |
| 742A | Arpa’s hard exam and Mehrdad’s naive cheat | | | 1000 | 53.3k |
| 742B | Arpa’s obvious problem and Mehrdad’s terrible solution | | | 1500 | 10.1k |
| 735D | Taxes | | | 1600 | 16.2k |
| 731F | Video Cards | | | 1900 | 3.2k |
| 724C | Ray Tracing | | | 1800 | 2.3k |
| 724G | Xor-matic Number of the Graph | | | 2600 | 1.6k |
| 717A | Festival Organization | | | 2900 | 473 |
| 711E | ZS and The Birthday Paradox | | | 2300 | 1.4k |
| 710D | Two Arithmetic Progressions | | | 2500 | 2k |
| 707C | Pythagorean Triples | | | 1500 | 13.6k |
| 687B | Remainders Game | | | 1800 | 7k |
| 682A | Alyona and Numbers | | | 1100 | 24.3k |
| 678C | Joty and Chocolate | | | 1600 | 11.2k |
| 678D | Iterated Linear Function | | | 1700 | 5.5k |
| 665F | Four Divisors | | | 2400 | 836 |
| 664A | Complicated GCD | | | 800 | 22.3k |
| 660A | Co-prime Array | | | 1200 | 10.6k |
| 653G | Move by Prime | | | 3100 | 768 |
| 645F | Cowslip Collections | | | 2500 | 1k |
| 633A | Ebony and Ivory | | | 1100 | 15k |
| 633B | A Trivial Problem | | | 1300 | 7.3k |
| 633G | Yash And Trees | | | 2800 | 934 |
| 632D | Longest Subsequence | | | 2100 | 4.7k |
| 630J | Divisibility | | | 1100 | 12.9k |
| 630K | Indivisibility | | | 1500 | 6.5k |
| 626C | Block Towers | | | 1600 | 4.6k |
| 621C | Wet Shark and Flowers | | | 1700 | 6.4k |
| 616E | Sum of Remainders | | | 2200 | 3.7k |
| 615D | Multipliers | | | 2000 | 4.3k |
| 603B | Moodular Arithmetic | | | 1800 | 2.7k |
| 585E | Present for Vitalik the Philatelist | | | 2900 | 1.3k |
| 584D | Dima and Lisa | | | 1800 | 11.3k |
| 582D | Number of Binominal Coefficients | | | 3300 | 830 |
| 576A | Vasya and Petya's Game | | | 1500 | 16.1k |
| 575H | Bots | | | 1800 | 1.9k |
| 573A | Bear and Poker | | | 1300 | 18.8k |
| 568A | Primes or Palindromes? | | | 1600 | 5.4k |
| 566F | Clique in the Divisibility Graph | | | 1500 | 4.3k |
| 559C | Gerald and Giant Chess | | | 2200 | 8.3k |
| 552C | Vanya and Scales | | | 1900 | 5.9k |
| 551D | GukiZ and Binary Operations | | | 2100 | 2.1k |