ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1153 USACO125   Dual Palindromes 0 / 0 3
1154 USACO131   Mixing Milk 0 / 0 2
1155 USACO132   Barn Repair 0 / 0 3
1156 USACO133   Calf Flac 0 / 0 4
1157 USACO134   Prime Cryptarithm 0 / 0 3
1158 USACO141   Packing Rectangles 0 / 0 (无)
1159 USACO142   The Clocks 0 / 0 3
1160 USACO143   Arithmetic Progressions 0 / 0 3
1161 USACO144   Mother's Milk 0 / 0 3
1162 USACO151   Number Triangles 0 / 0 3
1163 USACO152   Prime Palindromes 0 / 0 3
1164 USACO153   Superprime Rib 0 / 0 4
1165 USACO154   Checker Challenge 0 / 0 5
1166 USACO211   The Castle 0 / 0 3
1167 USACO212   Ordered Fractions 0 / 0 3
1168 USACO213   Sorting a Three-Valued Sequence 0 / 0 3
1169 USACO214   Healthy Holsteins 0 / 0 3
1170 USACO215   Hamming Codes 0 / 0 3
1171 USACO221   Preface Numbering 0 / 0 3
1172 USACO222   Subset Sums 0 / 0 4

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