| 1685 | Problem D: Power Strings | 1 | 1 | 100.0% |
| 1740 | Magic Bitstrings | 1 | 1 | 100.0% |
| 1903 | 用字符串类string实现字符串比较相加 | 59 | 86 | 68.6% |
| 1904 | 用类或结构体的方式实现字符串删除 | 2 | 2 | 100.0% |
| 3734 | Power Strings | 57 | 152 | 37.5% |
| 4054 | Train and Peter | 18 | 79 | 22.8% |
| 4065 | 瓦夏和类型 | 3 | 4 | 75.0% |
| 4068 | Genetic engineering | 1 | 1 | 100.0% |
| 4104 | Palindromic characteristics | 12 | 15 | 80.0% |
| 4119 | 键盘布局 | 6 | 6 | 100.0% |
| 4130 | Rusty String | 1 | 1 | 100.0% |
| 4132 | DNA进化 | 4 | 11 | 36.4% |
| 4133 | 重构字符串 | 6 | 46 | 13.0% |
| 4135 | String Compression | 1 | 1 | 100.0% |
| 4139 | Liar | 1 | 1 | 100.0% |
| 4152 | Sequence Formatting序列格式 | 11 | 41 | 26.8% |
| 4203 | Anthem of Berland | 1 | 1 | 100.0% |
| 4229 | Fake News (hard) | 1 | 1 | 100.0% |
| 4230 | 假新闻 | 8 | 10 | 80.0% |
| 4234 | 有值的密钥(specail judge) | 1 | 8 | 12.5% |
| 4237 | Palindrome Degree | 1 | 1 | 100.0% |
| 4255 | Minimal string最小字符串 | 19 | 49 | 38.8% |
| 4282 | 俳句 | 3 | 11 | 27.3% |
| 4291 | Rap God | 1 | 1 | 100.0% |
| 4299 | 多边形 | 117 | 153 | 76.5% |
| 4318 | 弦游戏 | 29 | 52 | 55.8% |
| 4320 | 云端标签 | 3 | 3 | 100.0% |
| 4330 | 连环杀手 | 7 | 7 | 100.0% |
| 4334 | Composing Of String | 1 | 1 | 100.0% |
| 4335 | Repairing Of String | 0 | 1 | 0.0% |
| 4374 | zz的一封信 | 11 | 18 | 61.1% |
| 4376 | 马哈茂德最长不公共子序列 | 6 | 7 | 85.7% |
| 4405 | Ability To Convert | 2 | 5 | 40.0% |
| 4413 | Felicity is Coming! | 4 | 8 | 50.0% |
| 4418 | Bacterial Melee | 2 | 2 | 100.0% |
| 4426 | Dasha and cyclic table | 1 | 1 | 100.0% |
| 4427 | Vladik and chat | 1 | 1 | 100.0% |
| 4451 | Comments 评论 | 1 | 4 | 25.0% |
| 4458 | 解码 | 6 | 7 | 85.7% |
| 4500 | Grasshopper And the String | 0 | 0 | 0.0% |
| 4538 | Dense Subsequence | 2 | 3 | 66.7% |
| 4586 | 记忆与三叉戟 | 7 | 12 | 58.3% |
| 4593 | String Set Queries | 2 | 2 | 100.0% |
| 4594 | Generate a String | 2 | 2 | 100.0% |
| 4606 | Recover the String | 3 | 3 | 100.0% |
| 4631 | 寻找宠物狗 | 95 | 238 | 39.9% |
| 4634 | Cool Slogans | 1 | 1 | 100.0% |
| 4655 | Legen | 1 | 3 | 33.3% |
| 4662 | Exponential notation | 3 | 3 | 100.0% |
| 4698 | 晫晫的字符串 | 13 | 32 | 40.6% |
| 4730 | Vasya和字符 | 111 | 340 | 32.6% |
| 4746 | Restore a Number | 1 | 1 | 100.0% |
| 4747 | Correct Bracket Sequence Editor 正确的括号序列编辑器 | 5 | 5 | 100.0% |
| 4759 | Forensic Examination | 1 | 1 | 100.0% |
| 4760 | Codeword | 1 | 1 | 100.0% |
| 4762 | 雷伯兰语言学 | 2 | 5 | 40.0% |
| 4764 | Beautiful Subarrays | 1 | 1 | 100.0% |
| 4797 | Paper task | 1 | 1 | 100.0% |
| 4816 | Intellectual Inquiry | 1 | 2 | 50.0% |
| 4821 | Hostname Aliases | 1 | 3 | 33.3% |
| 4836 | 下沉 | 45 | 86 | 52.3% |
| 4860 | The Smallest String Concatenation 最小的字符串串联 | 13 | 13 | 100.0% |
| 4864 | Messenger | 1 | 1 | 100.0% |
| 4922 | Xors on Segments | 1 | 1 | 100.0% |
| 4939 | Expensive Strings | 1 | 1 | 100.0% |
| 4944 | 比较两个长整数 | 17 | 33 | 51.5% |
| 4947 | 跑道 | 1 | 4 | 25.0% |
| 4951 | Puzzle Lover | 1 | 1 | 100.0% |
| 4962 | 新年和古代预言 | 4 | 8 | 50.0% |
| 4981 | 汉明距离和 | 7 | 13 | 53.8% |
| 4984 | Marbles | 1 | 1 | 100.0% |
| 5000 | Acyclic Organic Compounds | 1 | 1 | 100.0% |
| 5005 | Longest Regular Bracket Sequence | 3 | 7 | 42.9% |
| 5012 | 单词 | 272 | 440 | 61.8% |
| 5026 | Wilbur and Strings | 1 | 2 | 50.0% |
| 5033 | Cutting the Line | 1 | 1 | 100.0% |
| 5050 | Calendar日历 | 4 | 4 | 100.0% |
| 5066 | Duff is Mad | 1 | 1 | 100.0% |
| 5074 | Digits of Number Pi | 1 | 1 | 100.0% |
| 5164 | 等效字符串 | 4 | 4 | 100.0% |
| 5171 | Ann and Half-Palindrome | 0 | 0 | 0.0% |
| 5180 | Ohana Cleans Up | 0 | 0 | 0.0% |
| 5181 | Kyoya and Photobooks | 0 | 0 | 0.0% |
| 5186 | Vanya and Brackets | 0 | 0 | 0.0% |
| 5194 | ZgukistringZ | 0 | 0 | 0.0% |
| 5208 | Face Detection | 0 | 0 | 0.0% |
| 5210 | 迈克和传真 | 24 | 73 | 32.9% |
| 5211 | Mike and Friends | 0 | 0 | 0.0% |
| 5224 | 字符串的集合 | 30 | 89 | 33.7% |
| 5227 | Remembering Strings | 0 | 0 | 0.0% |
| 5254 | Tavas and Malekas | 2 | 2 | 100.0% |
| 5262 | Encoding | 0 | 0 | 0.0% |
| 5263 | Correcting Mistakes | 0 | 0 | 0.0% |
| 5266 | Work Group | 0 | 0 | 0.0% |
| 5279 | Om Nom and Necklace | 0 | 0 | 0.0% |
| 5286 | Pasha and String | 0 | 0 | 0.0% |
| 5287 | 维塔利和派 | 7 | 18 | 38.9% |
| 5288 | And Yet Another Bracket Sequence | 0 | 0 | 0.0% |
| 5304 | 全字母句 | 104 | 184 | 56.5% |
| 5311 | A and B and Interesting Substrings | 0 | 0 | 0.0% |
| 5317 | Tanya and Postcard | 0 | 0 | 0.0% |
| 5318 | Vitaly and Strings | 0 | 0 | 0.0% |
| 5327 | Watto and Mechanism | 0 | 0 | 0.0% |
| 5358 | Mr. Kitayuta's Gift | 1 | 3 | 33.3% |
| 5364 | Kitayuta先生的礼物 | 90 | 174 | 51.7% |
| 5365 | Misha and LCP on Tree | 1 | 1 | 100.0% |
| 5403 | Obsessive String | 7 | 8 | 87.5% |
| 5418 | 黑客密码 | 6 | 6 | 100.0% |
| 5468 | Dreamoon and Binary | 1 | 2 | 50.0% |
| 5469 | Dreamoon and Strings | 1 | 1 | 100.0% |
| 5487 | MUH和立方体墙 | 2 | 4 | 50.0% |
| 5502 | Fedor and Essay | 1 | 1 | 100.0% |
| 5515 | No to Palindromes! | 5 | 13 | 38.5% |
| 5522 | Appleman and a Game | 1 | 2 | 50.0% |
| 5556 | Three strings | 0 | 0 | 0.0% |
| 5560 | Count Good Substrings | 0 | 0 | 0.0% |
| 5582 | DZY Loves Strings | 0 | 0 | 0.0% |
| 5591 | DZY Loves Strings | 1 | 1 | 100.0% |
| 5600 | Valera and Swaps | 1 | 1 | 100.0% |
| 5609 | 信 | 153 | 328 | 46.6% |
| 5636 | 前缀以及后缀 | 4 | 7 | 57.1% |
| 5652 | Match & Catch | 1 | 1 | 100.0% |
| 5675 | Translation | 1 | 1 | 100.0% |
| 5771 | Deleting Substrings | 1 | 1 | 100.0% |
| 5811 | Diverse Substrings | 0 | 1 | 0.0% |
| 5816 | Bear and Strings | 0 | 0 | 0.0% |
| 5904 | Levko and Strings | 1 | 1 | 100.0% |
| 5919 | Xenia and String Problem | 0 | 1 | 0.0% |
| 5926 | Game with Strings | 0 | 2 | 0.0% |
| 5942 | Page Numbers | 1 | 1 | 100.0% |
| 5977 | String Problem | 0 | 0 | 0.0% |
| 5990 | Vasily the Bear and Beautiful Strings | 1 | 1 | 100.0% |
| 6047 | Have You Ever Heard About the Word? | 1 | 1 | 100.0% |
| 6051 | Strings of Power | 1 | 1 | 100.0% |
| 6058 | Good Substrings | 1 | 1 | 100.0% |
| 6059 | Good Substrings | 1 | 2 | 50.0% |
| 6060 | 良好的子字符串 | 5 | 10 | 50.0% |
| 6077 | 美人鱼和周期 | 6 | 7 | 85.7% |
| 6084 | Whose sentence is it? | 0 | 9 | 0.0% |
| 6814 | Petya and Strings | 0 | 0 | 0.0% |
| 6819 | Lucky String | 0 | 0 | 0.0% |
| 7457 | String Distance | 5 | 7 | 71.4% |
| 7482 | Funny String | 0 | 0 | 0.0% |
| 7585 | Isomorphic Strings | 12 | 26 | 46.2% |
| 7962 | Easy String Problem | 1 | 1 | 100.0% |
| 8473 | String | 1 | 1 | 100.0% |
| 8474 | String | 1 | 1 | 100.0% |
| 8545 | Kazuha's String | 1 | 2 | 50.0% |
| 8603 | Striking String Problem | 1 | 3 | 33.3% |
| 8692 | Falfa with Substring | 1 | 1 | 100.0% |
| 8693 | NIO with String Game | 1 | 1 | 100.0% |
| 8972 | String Problem | 13 | 14 | 92.9% |
| 8983 | link with Centrally Symmetric Strings | 0 | 0 | 0.0% |
| 9018 | String and GCD | 0 | 0 | 0.0% |
| 9025 | Bobo String Construction | 4 | 12 | 33.3% |
| 9026 | Bobo String Count | 1 | 1 | 100.0% |
| 9049 | String Magic (Easy Version) | 2 | 3 | 66.7% |
| 9050 | String Magic (Hard Version) | 1 | 2 | 50.0% |
| 9088 | We Love Strings | 3 | 6 | 50.0% |
| 9450 | Instructions Substring | 6 | 11 | 54.5% |
| 9491 | Strings, Subsequences, Reversed Subsequences, Prefixes | 1 | 1 | 100.0% |