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ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2029 2029   [USACO1.1] 你的飞碟在这儿 Your Ride Is Here 0 / 0 1
2030 2030   [USACO1.2] 方块转换 Transformations 0 / 0 2
2031 2031   [USACO1.5] 回文质数 Prime Palindromes 0 / 0 2
2049 2049   [USACO06DEC] 梦中的统计 Dream Counting B 0 / 0 1
2051 2051   [USACO03FEB] 垂直柱状图 Vertical Histogram 0 / 0 2
2070 2070   [USACO08OCT] Bovine Bones G 0 / 0 1
2156 2156   [USACO1.3] 混合牛奶 Mixing Milk 0 / 0 2
2157 2157   [USACO1.5] 回文质数 Prime Palindromes 0 / 0 2
2158 2158   [USACO1.5] 八皇后 Checker Challenge 0 / 0 3
2171 2171   [USACO2.4] 两只塔姆沃斯牛 The Tamworth Two 0 / 0 3
2174 2174   [USACO10OCT] Lake Counting S 0 / 0 2
2176 2176   迷宫 0 / 0 2
2183 2183   [USACO11OPEN] Corn Maze S 0 / 0 3
2198 2198   [USACO07DEC] Bookshelf B 0 / 0 2
2200 2200   [USACO08FEB] Meteor Shower S 0 / 0 3
2202 2202   [USACO17JAN] Secret Cow Code S 0 / 0 2
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