| 1415 | 【入门】10进制转D进制 | 入门 | 180/995 | |
| 1502 | 【入门】数字翻转 | 入门 | 41/242 | |
| 1790 | 【入门】回文字符串 | 入门 | 56/243 | |
| 3765 | 练59.1 第n大的数(趣味编程) | 入门 | 2/25 | |
| 4008 | Last Two Digits | 入门 | 0/122 | |
| 4019 | Water Station | 入门 | 0/0 | |
| 4024 | 10yen Stamp | 入门 | 0/43 | |
| 4026 | Christmas Present | 入门 | 0/21 | |
| 4093 | Ancestor | 入门 | 0/116 | |
| 4101 | Dentist Aoki | 入门 | 0/109 | |
| 4111 | Weather Forecast | 入门 | 0/24 | |
| 4114 | Your First Judge | 入门 | 0/33 | |
| 4117 | Last Letter | 入门 | 0/41 | |
| 4124 | A to Z String 2 | 入门 | 0/20 | |
| 4125 | "atcoder".substr() | 入门 | 0/20 | |
| 4131 | Past ABCs | 入门 | 0/21 | |
| 4135 | A Healthy Breakfast | 入门 | 0/22 | |
| 4149 | First Grid | 入门 | 0/19 | |
| 4157 | Standing On The Shoulders | 入门 | 0/37 | |
| 4167 | Distance Between Tokens | 入门 | 0/44 | |
| 4174 | Go Straight and Turn Right | 入门 | 0/20 | |
| 4181 | Farthest Point | 入门 | 0/44 | |
| 4183 | Longest Segment | 入门 | 0/7 | |
| 4196 | Perfect String | 入门 | 0/24 | |
