| 4333 | Stepan's Series | 1 | 1 | 100.0% |
| 4334 | Composing Of String | 1 | 1 | 100.0% |
| 4335 | Repairing Of String | 0 | 1 | 0.0% |
| 4336 | Big Number and Remainder | 4 | 6 | 66.7% |
| 4339 | Significant Cups重要奖杯 | 4 | 4 | 100.0% |
| 4340 | Amusement Park游乐园 | 3 | 4 | 75.0% |
| 4341 | Test Data Generation | 2 | 4 | 50.0% |
| 4342 | Blog Post Rating | 2 | 2 | 100.0% |
| 4343 | Perishable Roads | 1 | 1 | 100.0% |
| 4344 | Prairie Partition | 2 | 2 | 100.0% |
| 4345 | Dynamic Problem Scoring | 2 | 2 | 100.0% |
| 4346 | 成功率 | 8 | 11 | 72.7% |
| 4347 | Varying Kibibits | 3 | 3 | 100.0% |
| 4348 | Bear and Rectangle Strips | 1 | 1 | 100.0% |
| 4349 | Bear and Company | 1 | 1 | 100.0% |
| 4351 | 贝尔的社交网络 | 25 | 33 | 75.8% |
| 4352 | Draw Brackets! | 3 | 3 | 100.0% |
| 4354 | 新密码 | 7 | 14 | 50.0% |
| 4355 | Tourist | 3 | 3 | 100.0% |
| 4356 | Points 点 | 3 | 6 | 50.0% |
| 4360 | k-Interesting Pairs Of Integers k-有趣的整数对 | 4 | 4 | 100.0% |
| 4363 | The Winds of Winter | 2 | 2 | 100.0% |
| 4364 | Barrels and boxes | 1 | 1 | 100.0% |
| 4365 | Game of Stones石头游戏 | 4 | 4 | 100.0% |
| 4366 | Jon and Orbs | 1 | 1 | 100.0% |
| 4367 | 国安助手 | 4 | 8 | 50.0% |
| 4369 | 守夜人的誓言 | 29 | 69 | 42.0% |
| 4371 | 点心塔 | 8 | 10 | 80.0% |
| 4372 | Mahmoud and a xor trip | 0 | 2 | 0.0% |
| 4373 | Mahmoud and a Dictionary | 2 | 4 | 50.0% |
| 4376 | 马哈茂德最长不公共子序列 | 6 | 7 | 85.7% |
| 4377 | Math, math everywhere | 1 | 1 | 100.0% |
| 4378 | Souvenirs | 1 | 1 | 100.0% |
| 4379 | Tree Folding | 0 | 1 | 0.0% |
| 4382 | 游戏编程大赛 | 6 | 8 | 75.0% |
| 4383 | Timofey and cubes | 1 | 1 | 100.0% |
| 4385 | Timofey and our friends animals | 1 | 1 | 100.0% |
| 4387 | 网格树 | 1 | 1 | 100.0% |
| 4388 | Radio stations | 1 | 2 | 50.0% |
| 4389 | Maximum path | 6 | 6 | 100.0% |
| 4392 | Dasha and Photos | 1 | 4 | 25.0% |
| 4399 | Ship's Shortest Path | 1 | 6 | 16.7% |
| 4400 | Big Maximum Sum | 2 | 2 | 100.0% |
| 4401 | 改进的最大公约数 | 60 | 172 | 34.9% |
| 4403 | 无零的生活 | 37 | 68 | 54.4% |
| 4404 | Geometrical Progression | 2 | 2 | 100.0% |
| 4405 | Ability To Convert | 2 | 5 | 40.0% |
| 4408 | Holiday Of Equality | 2 | 2 | 100.0% |
| 4409 | Can Bash Save the Day? | 1 | 7 | 14.3% |
| 4410 | Team Rocket Rises Again | 2 | 2 | 100.0% |
| 4411 | Bash Plays with Functions | 2 | 2 | 100.0% |
| 4412 | Felicity's Big Secret Revealed | 1 | 6 | 16.7% |
| 4413 | Felicity is Coming! | 4 | 8 | 50.0% |
| 4416 | Long number | 2 | 2 | 100.0% |
| 4417 | Byteland coins | 2 | 2 | 100.0% |
| 4418 | Bacterial Melee | 2 | 2 | 100.0% |
| 4419 | Nikita and stack | 2 | 2 | 100.0% |
| 4422 | PolandBall and Many Other Balls | 1 | 1 | 100.0% |
| 4423 | PolandBall and Gifts | 1 | 1 | 100.0% |
| 4426 | Dasha and cyclic table | 1 | 1 | 100.0% |
| 4427 | Vladik and chat | 1 | 1 | 100.0% |
| 4430 | New Year and Snowy Grid | 1 | 1 | 100.0% |
| 4431 | New Year and Binary Tree Paths | 1 | 1 | 100.0% |
| 4432 | New Year and Old Subsequence | 1 | 1 | 100.0% |
| 4433 | New Year and Fireworks | 2 | 3 | 66.7% |
| 4435 | New Year and North Pole | 1 | 1 | 100.0% |
| 4436 | 新年快点 | 4 | 6 | 66.7% |
| 4437 | Shift It! | 0 | 0 | 0.0% |
| 4438 | Hanger | 0 | 0 | 0.0% |
| 4439 | Chessboard Billiard棋盘式台球 | 3 | 4 | 75.0% |
| 4442 | Leaving Auction | 2 | 3 | 66.7% |
| 4444 | Parallelogram is Back | 0 | 3 | 0.0% |
| 4446 | Santa Claus and Tangerines | 1 | 1 | 100.0% |
| 4447 | Santa Claus and a Palindrome | 0 | 0 | 0.0% |
| 4448 | Santa Claus and Robot | 0 | 0 | 0.0% |
| 4449 | Santa Claus and a Place in a Class | 0 | 0 | 0.0% |
| 4450 | Igor and Interesting Numbers | 0 | 0 | 0.0% |
| 4451 | Comments 评论 | 1 | 4 | 25.0% |
| 4452 | Winter Is Coming | 0 | 0 | 0.0% |
| 4453 | Servers | 0 | 0 | 0.0% |
| 4454 | Mammoth's Genome Decoding | 0 | 0 | 0.0% |
| 4455 | Display Size | 0 | 0 | 0.0% |
| 4456 | Music in Car | 0 | 0 | 0.0% |
| 4458 | 解码 | 6 | 7 | 85.7% |
| 4459 | 果盘 | 43 | 59 | 72.9% |
| 4460 | Hongcow Solves A Puzzle | 0 | 0 | 0.0% |
| 4461 | Hongcow Learns the Cyclic Shift | 0 | 0 | 0.0% |
| 4462 | Hongcow Masters the Cyclic Shift | 0 | 0 | 0.0% |
| 4463 | Hongcow Buys a Deck of Cards | 0 | 0 | 0.0% |
| 4464 | Hongcow's Game | 0 | 0 | 0.0% |
| 4465 | Hongcow Builds A Nation | 0 | 0 | 0.0% |
| 4466 | Vladik and cards | 0 | 0 | 0.0% |
| 4467 | Chloe and pleasant prizes | 0 | 0 | 0.0% |
| 4468 | Vladik and fractions | 0 | 0 | 0.0% |
| 4469 | Chloe and the sequence | 0 | 0 | 0.0% |
| 4470 | Vladik and flights | 0 | 0 | 0.0% |
| 4471 | Arpa’s obvious problem and Mehrdad’s terrible solution | 0 | 0 | 0.0% |
| 4472 | Arpa’s hard exam and Mehrdad’s naive cheat | 0 | 0 | 0.0% |
| 4473 | Arpa’s abnormal DNA and Mehrdad’s deep interest | 0 | 0 | 0.0% |
| 4474 | Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths | 0 | 0 | 0.0% |
| 4475 | Arpa's weak amphitheater and Mehrdad's valuable Hoses | 0 | 0 | 0.0% |
| 4476 | Arpa's loud Owf and Mehrdad's evil plan | 0 | 0 | 0.0% |
| 4477 | Alyona and flowers | 0 | 0 | 0.0% |
| 4478 | Alyona and copybooks | 0 | 0 | 0.0% |
| 4479 | Plane of Tanks | 0 | 0 | 0.0% |
| 4480 | Morrowindows | 0 | 0 | 0.0% |
| 4481 | FreeDiv | 0 | 0 | 0.0% |
| 4482 | LionAge II | 0 | 0 | 0.0% |
| 4483 | Need For Brake | 0 | 0 | 0.0% |
| 4484 | The Elder Trolls IV: Oblivon | 0 | 0 | 0.0% |
| 4485 | Alyona and towers | 0 | 0 | 0.0% |
| 4486 | 公交通勤 | 1 | 1 | 100.0% |
| 4487 | 折线绘制 | 1 | 1 | 100.0% |
| 4488 | 乌蒙大象 | 1 | 1 | 100.0% |
| 4489 | 储值购物 | 1 | 1 | 100.0% |
| 4490 | 真爱口上 | 1 | 1 | 100.0% |
| 4491 | 三角障碍 | 1 | 1 | 100.0% |
| 4492 | 扑克洗牌 | 1 | 2 | 50.0% |
| 4493 | 饮水计划 | 1 | 4 | 25.0% |
| 4494 | 自由落体 | 1 | 1 | 100.0% |
| 4495 | 绳子切割 | 1 | 1 | 100.0% |
| 4496 | Anton and Digits | 0 | 0 | 0.0% |
| 4497 | Anton and Danik | 0 | 0 | 0.0% |
| 4498 | Sleep in Class | 0 | 0 | 0.0% |
| 4500 | Grasshopper And the String | 0 | 0 | 0.0% |
| 4503 | Cormen − The Best Friend Of a Man | 2 | 2 | 100.0% |
| 4504 | Buy a Shovel | 4 | 6 | 66.7% |
| 4505 | Video Cards | 0 | 0 | 0.0% |
| 4506 | Funny Game | 0 | 0 | 0.0% |
| 4507 | 80-th Level Archeology | 0 | 0 | 0.0% |
| 4509 | Coupons and Discounts | 0 | 0 | 0.0% |
| 4510 | Night at the Museum | 0 | 0 | 0.0% |
| 4511 | Expression Queries | 0 | 0 | 0.0% |
| 4513 | Delete Them | 0 | 0 | 0.0% |
| 4514 | Car Repair Shop | 0 | 0 | 0.0% |
| 4515 | Ber Patio | 0 | 0 | 0.0% |
| 4516 | Award Ceremony | 0 | 0 | 0.0% |
| 4517 | Bulmart | 0 | 0 | 0.0% |
| 4518 | Minimum and Maximum | 0 | 0 | 0.0% |
| 4519 | Financiers Game | 0 | 0 | 0.0% |
| 4521 | Sea Battle | 0 | 0 | 0.0% |
| 4522 | Road to Cinema | 0 | 0 | 0.0% |
| 4523 | Spotlights | 0 | 0 | 0.0% |
| 4524 | Interview with Oleg | 0 | 0 | 0.0% |
| 4525 | Polycarp's problems | 0 | 0 | 0.0% |
| 4526 | Guess the Array | 0 | 0 | 0.0% |
| 4527 | Bill Total Value | 0 | 0 | 0.0% |
| 4528 | Transformation: from A to B | 0 | 0 | 0.0% |
| 4529 | Messages on a Tree | 0 | 0 | 0.0% |
| 4530 | 接龙数列_小 | 0 | 0 | 0.0% |
| 4531 | Too Much Money | 0 | 0 | 0.0% |
| 4532 | Contest Balloons | 0 | 0 | 0.0% |
| 4533 | Food on the Plane | 0 | 0 | 0.0% |
| 4534 | Jumping Ball | 0 | 0 | 0.0% |
| 4535 | Xor-matic Number of the Graph | 0 | 0 | 0.0% |
| 4536 | Uniformly Branched Trees | 1 | 1 | 100.0% |
| 4537 | Goods transportation | 1 | 1 | 100.0% |
| 4545 | Cyclic Cipher | 2 | 2 | 100.0% |
| 4546 | Research Rover | 2 | 3 | 66.7% |
| 4547 | Destroying Array | 2 | 2 | 100.0% |
| 4549 | Road to Home | 1 | 2 | 50.0% |
| 4550 | Journey | 1 | 1 | 100.0% |
| 4552 | 一维日语填字游戏 | 2 | 4 | 50.0% |
| 4553 | Array Covering | 1 | 1 | 100.0% |
| 4554 | Cipher | 1 | 1 | 100.0% |
| 4555 | Slalom | 1 | 1 | 100.0% |
| 4556 | Cactusophobia | 1 | 2 | 50.0% |
| 4560 | 太长的单词 | 95 | 133 | 71.4% |
| 4562 | 维提亚在乡村 | 40 | 119 | 33.6% |
| 4563 | Matvey's Birthday | 1 | 2 | 50.0% |
| 4564 | Andrew and Chemistry | 1 | 1 | 100.0% |
| 4565 | Sasha and Array | 1 | 1 | 100.0% |
| 4566 | Efim and Strange Grade 埃菲姆和奇怪的等级 | 6 | 14 | 42.9% |
| 4567 | Underfail | 1 | 1 | 100.0% |
| 4568 | Heroes of Making Magic III | 1 | 1 | 100.0% |
| 4569 | Dexterina’s Lab | 2 | 5 | 40.0% |
| 4571 | R3D3’s Summer Adventure | 1 | 1 | 100.0% |
| 4572 | Festival Organization | 1 | 1 | 100.0% |
| 4575 | Complete the Permutations | 1 | 1 | 100.0% |
| 4576 | Digit Tree | 1 | 1 | 100.0% |
| 4580 | Sonya Partymaker | 1 | 1 | 100.0% |
| 4581 | Animals and Puzzle | 1 | 1 | 100.0% |
| 4582 | Sonya and Problem Wihtout a Legend | 1 | 1 | 100.0% |
| 4584 | Memory and Scores | 1 | 1 | 100.0% |
| 4586 | 记忆与三叉戟 | 7 | 12 | 58.3% |
| 4588 | ZS and The Birthday Paradox | 1 | 1 | 100.0% |
| 4589 | Directed Roads | 2 | 6 | 33.3% |
| 4593 | String Set Queries | 2 | 2 | 100.0% |
| 4594 | Generate a String | 2 | 2 | 100.0% |
| 4595 | Two Arithmetic Progressions | 1 | 1 | 100.0% |
| 4599 | Professor's task | 1 | 1 | 100.0% |
| 4604 | Student's Camp | 1 | 1 | 100.0% |
| 4605 | Centroids | 1 | 1 | 100.0% |
| 4608 | Garlands | 1 | 2 | 50.0% |
| 4609 | Persistent Bookcase | 1 | 2 | 50.0% |
| 4610 | Bakery | 1 | 1 | 100.0% |
| 4612 | Working routine | 1 | 1 | 100.0% |
| 4613 | 瓦西里集合 | 1 | 1 | 100.0% |
| 4616 | Hulk | 1 | 1 | 100.0% |
| 4617 | Captain America | 1 | 1 | 100.0% |