ID 题目 显示标签 隐藏标签 AC / 尝试 难度
90 P1090   [NOIP2004 提高组] 合并果子 / [USACO06NOV] Fence Repair G 1 / 1 3
118 P1118   [USACO06FEB] Backward Digit Sums G/S 0 / 0 3
134 P1134   [USACO3.2] 阶乘问题 0 / 0 3
200 P1200   [USACO1.1] 你的飞碟在这儿 Your Ride Is Here 0 / 0 1
201 P1201   [USACO1.1] 贪婪的送礼者Greedy Gift Givers 0 / 0 2
202 P1202   [USACO1.1] 黑色星期五Friday the Thirteenth 0 / 0 2
203 P1203   [USACO1.1] 坏掉的项链 Broken Necklace 0 / 0 2
204 P1204   [USACO1.2] 挤牛奶Milking Cows 0 / 0 2
205 P1205   [USACO1.2] 方块转换 Transformations 0 / 0 3
206 P1206   [USACO1.2] 回文平方数 Palindromic Squares 0 / 0 2
207 P1207   [USACO1.2] 双重回文数 Dual Palindromes 0 / 0 2
208 P1208   [USACO1.3] 混合牛奶 Mixing Milk 0 / 0 2
209 P1209   [USACO1.3] 修理牛棚 Barn Repair 0 / 0 3
210 P1210   [USACO1.3] 最长的回文 Calf Flac 0 / 0 3
211 P1211   [USACO1.3] 牛式 Prime Cryptarithm 0 / 0 2
212 P1212   [USACO1.4] 铺放矩形块 Packing Rectangles 0 / 0 4
213 P1213   [USACO1.4] [IOI1994] 时钟 The Clocks 0 / 0 4
214 P1214   [USACO1.4] 等差数列 Arithmetic Progressions 0 / 0 4
215 P1215   [USACO1.4] 母亲的牛奶 Mother's Milk 0 / 0 3
216 P1216   [IOI 1994] 数字三角形 Number Triangles 0 / 0 2