| 4252 | Mice and Holes | 1 | 1 | 100.0% |
| 4253 | Array Queries | 4 | 4 | 100.0% |
| 4254 | BST断裂 | 4 | 4 | 100.0% |
| 4257 | Exam Cheating | 1 | 1 | 100.0% |
| 4258 | 警察局 | 3 | 4 | 75.0% |
| 4263 | Leha and security system | 1 | 1 | 100.0% |
| 4264 | Choosing Carrot | 1 | 1 | 100.0% |
| 4269 | Problem of offices | 1 | 1 | 100.0% |
| 4270 | 在班克罗波尔的礼物 | 3 | 4 | 75.0% |
| 4273 | Mages and Monsters | 1 | 1 | 100.0% |
| 4274 | Colored Balls | 1 | 1 | 100.0% |
| 4275 | Paths in a Complete Binary Tree | 2 | 3 | 66.7% |
| 4276 | 数数韵 | 12 | 29 | 41.4% |
| 4279 | Evacuation | 2 | 2 | 100.0% |
| 4280 | Archer's Shot | 0 | 2 | 0.0% |
| 4281 | Beaver Game | 5 | 5 | 100.0% |
| 4285 | New task | 2 | 2 | 100.0% |
| 4286 | The Great Mixing | 1 | 1 | 100.0% |
| 4287 | 奇怪的旅程 | 3 | 3 | 100.0% |
| 4292 | Till I Collapse | 1 | 1 | 100.0% |
| 4293 | Legacy | 1 | 1 | 100.0% |
| 4294 | Berzerk | 5 | 5 | 100.0% |
| 4295 | Anton and Permutation | 1 | 1 | 100.0% |
| 4296 | Anton and School - 2 | 0 | 1 | 0.0% |
| 4301 | Twisted Circuit | 4 | 4 | 100.0% |
| 4304 | Kids' Riddle | 5 | 5 | 100.0% |
| 4306 | Andryusha and Nervous Barriers | 1 | 1 | 100.0% |
| 4307 | Axel and Marston in Bitland | 1 | 1 | 100.0% |
| 4309 | Domino Carpet | 2 | 2 | 100.0% |
| 4310 | Beavermuncher-0xFF海狸咀嚼器 | 4 | 4 | 100.0% |
| 4312 | Dishonest Sellers | 0 | 0 | 0.0% |
| 4316 | Peterson Polyglot | 1 | 1 | 100.0% |
| 4319 | Hanoi Factory | 4 | 4 | 100.0% |
| 4324 | Sherlock and the Encrypted Data | 0 | 1 | 0.0% |
| 4325 | Sherlock's bet to Moriarty | 0 | 1 | 0.0% |
| 4326 | 福尔摩斯的孩子们 | 3 | 4 | 75.0% |
| 4327 | The Door Problem | 3 | 4 | 75.0% |
| 4329 | 夏洛克的女朋友 | 93 | 269 | 34.6% |
| 4331 | Bars | 1 | 1 | 100.0% |
| 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% |
| 4338 | Maximum Number(不用做） | 3 | 3 | 100.0% |
| 4339 | Significant Cups重要奖杯 | 4 | 4 | 100.0% |
| 4340 | Amusement Park游乐园 | 3 | 4 | 75.0% |
| 4343 | Perishable Roads | 1 | 1 | 100.0% |
| 4344 | Prairie Partition | 2 | 2 | 100.0% |
| 4345 | Dynamic Problem Scoring | 2 | 2 | 100.0% |
| 4347 | Varying Kibibits | 3 | 3 | 100.0% |
| 4349 | Bear and Company | 1 | 1 | 100.0% |
| 4350 | Bear and Tree Jumps熊和树跳跃 | 4 | 4 | 100.0% |
| 4355 | Tourist | 3 | 3 | 100.0% |
| 4358 | Mice老鼠 | 3 | 3 | 100.0% |
| 4359 | Gift | 1 | 2 | 50.0% |
| 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% |
| 4370 | Garland | 2 | 3 | 66.7% |
| 4372 | Mahmoud and a xor trip | 0 | 2 | 0.0% |
| 4373 | Mahmoud and a Dictionary | 2 | 4 | 50.0% |
| 4377 | Math, math everywhere | 1 | 1 | 100.0% |
| 4379 | Tree Folding | 0 | 1 | 0.0% |
| 4380 | Table Tennis Game 2 | 25 | 43 | 58.1% |
| 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% |
| 4390 | USB vs. PS/2 | 6 | 16 | 37.5% |
| 4391 | k-th divisor | 4 | 4 | 100.0% |
| 4392 | Dasha and Photos | 1 | 4 | 25.0% |
| 4393 | Dasha and Puzzle | 3 | 4 | 75.0% |
| 4399 | Ship's Shortest Path | 1 | 6 | 16.7% |
| 4400 | Big Maximum Sum | 2 | 2 | 100.0% |
| 4404 | Geometrical Progression | 2 | 2 | 100.0% |
| 4405 | Ability To Convert | 2 | 5 | 40.0% |
| 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% |
| 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% |
| 4431 | New Year and Binary Tree Paths | 1 | 1 | 100.0% |
| 4432 | New Year and Old Subsequence | 1 | 1 | 100.0% |
| 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% |
| 4480 | Morrowindows | 0 | 0 | 0.0% |
| 4481 | FreeDiv | 0 | 0 | 0.0% |
| 4486 | 公交通勤 | 2 | 8 | 25.0% |
| 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% |
| 4501 | 考试 | 6 | 15 | 40.0% |
| 4502 | 健忘的zz | 16 | 36 | 44.4% |
| 4517 | Bulmart | 0 | 0 | 0.0% |
| 4520 | Subordinates | 0 | 0 | 0.0% |
| 4523 | Spotlights | 0 | 0 | 0.0% |
| 4536 | Uniformly Branched Trees | 1 | 1 | 100.0% |
| 4537 | Goods transportation | 1 | 1 | 100.0% |
| 4538 | Dense Subsequence | 2 | 3 | 66.7% |
| 4539 | Ray Tracing | 3 | 4 | 75.0% |
| 4541 | 检查日历 | 36 | 54 | 66.7% |
| 4542 | Lakes in Berland | 2 | 2 | 100.0% |
| 4543 | 文本文档分析 | 10 | 11 | 90.9% |
| 4545 | Cyclic Cipher | 2 | 2 | 100.0% |
| 4546 | Research Rover | 2 | 3 | 66.7% |
| 4547 | Destroying Array | 2 | 2 | 100.0% |
| 4548 | 元音匹配 | 39 | 88 | 44.3% |
| 4549 | Road to Home | 1 | 2 | 50.0% |
| 4550 | Journey | 1 | 1 | 100.0% |
| 4551 | 密码 | 3 | 4 | 75.0% |
| 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% |
| 4557 | Closing ceremony | 2 | 2 | 100.0% |
| 4564 | Andrew and Chemistry | 1 | 1 | 100.0% |
| 4565 | Sasha and Array | 1 | 1 | 100.0% |
| 4567 | Underfail | 1 | 1 | 100.0% |
| 4568 | Heroes of Making Magic III | 1 | 1 | 100.0% |
| 4570 | Potions Homework | 5 | 5 | 100.0% |
| 4571 | R3D3’s Summer Adventure | 1 | 1 | 100.0% |
| 4572 | Festival Organization | 1 | 1 | 100.0% |
| 4576 | Digit Tree | 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% |
| 4585 | 记忆与进化 | 2 | 2 | 100.0% |
| 4586 | 记忆与三叉戟 | 7 | 12 | 58.3% |
| 4588 | ZS and The Birthday Paradox | 1 | 1 | 100.0% |
| 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% |
| 4605 | Centroids | 1 | 1 | 100.0% |
| 4607 | 移动字符 | 25 | 87 | 28.7% |
| 4608 | Garlands | 1 | 2 | 50.0% |
| 4609 | Persistent Bookcase | 1 | 2 | 50.0% |
| 4612 | Working routine | 1 | 1 | 100.0% |
| 4618 | Black Widow | 1 | 1 | 100.0% |
| 4619 | Ant Man | 1 | 1 | 100.0% |
| 4621 | Mishka and Divisors | 1 | 1 | 100.0% |
| 4622 | Mishka and Interesting sum米什卡和有趣的总和 | 3 | 5 | 60.0% |
| 4625 | T-Shirts | 1 | 1 | 100.0% |
| 4626 | Analysis of Pathes in Functional Graph | 1 | 1 | 100.0% |
| 4627 | Road to Post Office | 2 | 2 | 100.0% |
| 4628 | 网络基站 | 118 | 303 | 38.9% |
| 4629 | 2的幂 | 20 | 64 | 31.2% |
| 4630 | 最长递增序列的长度 | 3 | 6 | 50.0% |
| 4632 | 未被攻击的格子 | 52 | 134 | 38.8% |
| 4638 | 吃巧克力棒 | 167 | 266 | 62.8% |
| 4643 | Game | 1 | 1 | 100.0% |
| 4644 | 赌博 | 37 | 54 | 68.5% |
| 4649 | Cron | 0 | 0 | 0.0% |
| 4650 | Limak and Shooting Points | 1 | 2 | 50.0% |
| 4655 | Legen | 1 | 3 | 33.3% |
| 4656 | PLEASE | 2 | 3 | 66.7% |
| 4659 | Couple Cover | 1 | 1 | 100.0% |
| 4666 | The Wall (hard) | 0 | 0 | 0.0% |
| 4667 | The Wall (medium) | 3 | 3 | 100.0% |
| 4668 | The Wall (easy) | 3 | 4 | 75.0% |
| 4669 | 僵尸大脑 | 9 | 16 | 56.2% |
| 4671 | Recover Polygon (hard) | 0 | 0 | 0.0% |
| 4672 | Recover Polygon (medium) | 0 | 0 | 0.0% |
| 4674 | Collective Mindsets (hard) | 0 | 0 | 0.0% |
| 4675 | Collective Mindsets (medium) | 2 | 2 | 100.0% |
| 4677 | Contact | 2 | 2 | 100.0% |
| 4678 | Synchrophasotron | 2 | 2 | 100.0% |
| 4680 | Mike and Geometry Problem | 3 | 3 | 100.0% |
| 4681 | Friends and Subsequences | 2 | 2 | 100.0% |
| 4687 | TOF | 1 | 1 | 100.0% |
| 4688 | Dividing Kingdom II | 1 | 1 | 100.0% |
| 4693 | Travelling Through the Snow Queen's Kingdom | 2 | 2 | 100.0% |
| 4694 | Kay and Eternity | 1 | 5 | 20.0% |
| 4695 | Optimal Point | 2 | 2 | 100.0% |
| 4698 | 晫晫的字符串 | 13 | 32 | 40.6% |
| 4700 | Alyona and Mex | 0 | 1 | 0.0% |
| 4702 | Runaway to a Shadow | 1 | 8 | 12.5% |
| 4703 | Gifts by the List | 3 | 3 | 100.0% |
| 4709 | Save the City! | 1 | 2 | 50.0% |
| 4711 | Sequence of Balls | 3 | 8 | 37.5% |
| 4713 | Bear and Bad Powers of 42 | 1 | 4 | 25.0% |
| 4714 | Bear and Chase | 2 | 2 | 100.0% |
| 4715 | Bear and Square Grid | 2 | 2 | 100.0% |
| 4716 | Bear and Tower of Cubes | 1 | 2 | 50.0% |
| 4717 | Lena and Queries | 1 | 1 | 100.0% |