| 1826 | 【基础】水下探测器：deep.cpp | 入门 | 23/89 | |
| 2633 | Ride to Office | 入门 | 2/39 | |
| 4007 | Round decimals | 入门 | 0/194 | |
| 4032 | AtCoder Quiz 2 | 入门 | 0/23 | |
| 4035 | AtCoder Quiz 3 | 入门 | 0/34 | |
| 4049 | Failing Grade | 入门 | 0/99 | |
| 4079 | AtCoder Line | 入门 | 0/101 | |
| 4092 | Delimiter | 入门 | 0/215 | |
| 4101 | Dentist Aoki | 入门 | 0/109 | |
| 4109 | ASCII code | 入门 | 0/45 | |
| 4116 | 180° | 入门 | 0/88 | |
| 4125 | "atcoder".substr() | 入门 | 0/20 | |
| 4138 | Rectangle Detection | 入门 | 0/29 | |
| 4140 | ABCDEFG | 入门 | 0/71 | |
| 4147 | AtCoder Quiz | 入门 | 0/22 | |
| 4148 | Lexicographic Order | 入门 | 0/5 | |
| 4153 | Extended ABC | 入门 | 0/32 | |
| 4157 | Standing On The Shoulders | 入门 | 0/37 | |
| 4158 | AtCoder Amusement Park | 入门 | 0/6 | |
| 4640 | [USACO1.1] 你的飞碟在这儿 Your Ride Is Here | 入门 | 0/2 | |
