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ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1003 LUOGUP90  [NOIP2004 提高组] 合并果子 / [USACO06NOV] Fence Repair G 5 / 11 9
478 LUOGUP118  [USACO06FEB] Backward Digit Sums G/S 1 / 1 10
179 LUOGUP200  [USACO1.1] 你的飞碟在这儿 Your Ride Is Here 23 / 73 6
855 LUOGUP201  [USACO1.1] 贪婪的送礼者Greedy Gift Givers 10 / 23 6
1522 LUOGUP202  [USACO1.1] 黑色星期五Friday the Thirteenth 1 / 1 10
264 LUOGUP204  [USACO1.2] 挤牛奶Milking Cows 14 / 89 8
535 LUOGUP208  [USACO1.3] 混合牛奶 Mixing Milk 21 / 41 4
1550 LUOGUP211  [USACO1.3] 牛式 Prime Cryptarithm 3 / 13 9
479 LUOGUP219  [USACO1.5] 八皇后 Checker Challenge 2 / 4 10
1209 LUOGUP372  [USACO05MAR] Yogurt factory 机器工厂 17 / 46 5
1249 LUOGUP453  [USACO2.1] 三值的排序 Sorting a Three-Valued Sequence 13 / 55 7
554 LUOGUP454  [USACO2.1] 健康的荷斯坦奶牛 Healthy Holsteins 0 / 8 10
830 LUOGUP511  [USACO2.4] 两只塔姆沃斯牛 The Tamworth Two 9 / 56 8
1524 LUOGUP590  结算日 1 / 13 10
1305 LUOGUP781  进击的奶牛 0 / 0 (无)
568 LUOGUP782  [USACO11OPEN] Corn Maze S 2 / 4 10
210 LUOGUP981  [USACO08JAN] iCow B 18 / 84 7
1044 LUOGUP1083  [USACO17FEB] Why Did the Cow Cross the Road II S 15 / 70 7
1401 LUOGUP1223  [USACO14JAN] Recording the Moolympics S 0 / 0 (无)
1210 LUOGUP1633  [USACO10JAN] Buying Feed, II S 15 / 23 4
1340 LUOGUP1661  第一次,第二次,成交! 8 / 36 7
404 LUOGUP1700  [USACO07DEC] Bookshelf B 18 / 57 6
1227 LUOGUP1714  接金币 15 / 61 7
513 LUOGUP1715  [USACO1.3] 号码锁 Combination Lock 2 / 3 10
1264 LUOGUP1924  [USACO07JAN] Protecting the Flowers S 3 / 13 9
1303 LUOGUP1966  [USACO08NOV] Time Management S 0 / 0 (无)
1241 LUOGUP1990  [USACO09MAR] Sand Castle S 10 / 36 7
1237 LUOGUP2000  [USACO09OCT] Even? Odd? G 15 / 32 5
1342 LUOGUP2030  [USACO10FEB] Chocolate Eating S 2 / 6 10
1257 LUOGUP2174  [USACO16JAN] Subsequences Summing to Sevens S 10 / 66 8
1389 LUOGUP2421  [USACO16DEC] Cities and States S 4 / 16 9
1341 LUOGUP2685  [USACO1.3] 滑雪课程设计Ski Course Design 13 / 45 6
1496 LUOGUP3029  [USACO17DEC] My Cow Ate My Homework S 8 / 65 8
211 LUOGUP3342  [USACO18OPEN] Out of Sorts S 18 / 74 7
1228 LUOGUP3364  [USACO23JAN] Leaders B 3 / 18 9
209 LUOGUP4115  [USACO18DEC] Convention S 6 / 21 8
1214 LUOGUP5218  [USACO06OCT] Another Cow Number Game G 11 / 23 6
1229 LUOGUP8156  [USACO23JAN] Moo Operations B 22 / 104 7
1217 LUOGUP8375  [USACO05FEB] Feed Accounting S 3 / 19 9
1376 LUOGUP9527  [USACO24JAN] Majority Opinion B 5 / 23 8
474 P1219  [USACO1.5] 八皇后 Checker Challenge 0 / 1 10
1145 P1555  尴尬的数字 4 / 19 9
1085 P1638  逛画展 7 / 21 7
1111 P2665  [USACO08FEB] Game of Lines S 0 / 0 (无)
510 P2693  [USACO1.3] 号码锁 Combination Lock 7 / 31 8
575 P2895  [USACO08FEB] Meteor Shower S 5 / 16 8
427 P2911  [USACO08OCT] Bovine Bones G 10 / 38 7
493 P3111  [USACO14DEC] Cow Jog S 8 / 43 8
140 P5119  [USACO18DEC] Convention S 0 / 0 (无)
677 P5831  [USACO19DEC] Cow Gymnastics B 13 / 24 5
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