| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 206 | P1206 [USACO1.2] 回文平方数 Palindromic Squares | 0 / 0 | 3 | |
| 207 | P1207 [USACO1.2] 双重回文数 Dual Palindromes | 0 / 0 | 3 | |
| 209 | P1209 [USACO1.3] 修理牛棚 Barn Repair | 3 / 13 | 5 | |
| 210 | P1210 [USACO1.3] 最长的回文 Calf Flac | 0 / 0 | 5 | |
| 212 | P1212 [USACO1.4] 铺放矩形块 Packing Rectangles | 0 / 0 | 6 | |
| 213 | P1213 [IOI 1994 / USACO1.4] 时钟 The Clocks | 0 / 0 | 6 | |
| 215 | P1215 [USACO1.4] 母亲的牛奶 Mother's Milk | 0 / 0 | 5 | |
| 219 | P1219 [USACO1.5] 八皇后 Checker Challenge | 0 / 0 | 5 | |
| 220 | P1220 关路灯 | 0 / 0 | 6 | |
| 221 | P1221 最多因子数 | 0 / 0 | 7 | |
| 225 | P1225 黑白棋游戏 | 0 / 0 | 6 | |
| 233 | P1234 小 A 的口头禅 | 0 / 0 | 3 | |
| 235 | P1236 算24点 | 0 / 0 | 6 | |
| 236 | P1237 冗余依赖 | 0 / 0 | 7 | |
| 237 | P1238 走迷宫 | 0 / 0 | 5 | |
| 244 | P1245 电话号码 | 0 / 0 | 7 | |
| 253 | P1254 扇区填数 | 0 / 0 | 7 | |
| 255 | P1256 显示图像 | 0 / 0 | 5 | |
| 269 | P1270 “访问”美术馆 | 0 / 0 | 7 | |
| 272 | P1274 魔术数字游戏 | 0 / 0 | 6 |