| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 1062 | 兑换玩偶 | 40 | 70 | 57.143% |
| 1169 | 求最长数字子串 | 22 | 37 | 59.459% |
| 1193 | 网站注册密码 | 11 | 38 | 28.947% |
| 1199 | 图像压缩 | 3 | 4 | 75.000% |
| 1217 | 重复字符串 | 60 | 131 | 45.802% |
| 1220 | 字符串比较大小 | 72 | 110 | 65.455% |
| 1226 | 加密的病例单 | 12 | 25 | 48.000% |
| 1244 | 乒乓球 | 23 | 51 | 45.098% |
| 1293 | Trie字符串统计 | 3 | 4 | 75.000% |
| 1295 | 小杨的字典 | 5 | 10 | 50.000% |
| 1321 | 字符矩阵 | 5 | 6 | 83.333% |
| 1328 | 外观数列 | 5 | 5 | 100.000% |
| 1333 | 密文解密 | 19 | 42 | 45.238% |
| 1348 | 多位数删除数字求最小值 | 26 | 74 | 35.135% |
| 1403 | 字母求和 | 29 | 40 | 72.500% |
| 1406 | 相似字符串 | 4 | 12 | 33.333% |
| 1437 | 回文串 | 48 | 100 | 48.000% |
| 1441 | 字符串循环移位 | 18 | 49 | 36.735% |
| 1453 | 验证子串 | 46 | 134 | 34.328% |
| 1454 | 删除单词后缀 | 69 | 110 | 62.727% |
| 1455 | 过滤多余的空格 | 30 | 44 | 68.182% |
| 1457 | 单词替换 | 23 | 45 | 51.111% |
| 1458 | 最长最短单词 | 31 | 51 | 60.784% |
| 1459 | 单词的长度 | 47 | 72 | 65.278% |
| 1468 | 最后一个单词的长度 | 9 | 28 | 32.143% |
| 1482 | ISBN号码 | 32 | 73 | 43.836% |
| 1492 | 小码的字符串分割 | 11 | 77 | 14.286% |
| 1493 | 回文字符串(palindrome) | 2 | 14 | 14.286% |
| 1495 | 解一元一次方程 | 1 | 1 | 100.000% |
| 1552 | 小码剪布条 | 3 | 6 | 50.000% |
| 1569 | 柱状图 | 4 | 5 | 80.000% |
| 1597 | 回文拼接 | 13 | 25 | 52.000% |
| 1719 | 文本清理 | 34 | 77 | 44.156% |
| 1723 | 笨小猴 | 41 | 119 | 34.454% |
| 1731 | IOI 文字列 (IOI String) | 11 | 17 | 64.706% |
| 1833 | 字母正方形 | 31 | 83 | 37.349% |
| 1839 | 小码的键盘 | 9 | 31 | 29.032% |
| 1860 | 凯撒密码 | 25 | 46 | 54.348% |
| 1882 | 统计单词数 | 3 | 5 | 60.000% |
| 1920 | Country Leader | 4 | 5 | 80.000% |
| 1951 | 平衡奇偶位置的字符交换 | 3 | 10 | 30.000% |
| 1956 | 阅读理解 | 8 | 11 | 72.727% |
| 1971 | B进制星球 | 2 | 12 | 16.667% |
| 2009 | 小画家 | 1 | 3 | 33.333% |
| 2013 | 气压值 | 10 | 22 | 45.455% |
| 2043 | 网站注册密码（简版） | 5 | 8 | 62.500% |