ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2351 P1556   [USACO12MAR] 幸福的路 Connect the Cows B 0 / 0 6
2352 P1557   Kruscal的加法 0 / 0 6
2355 P1560   [USACO5.2] 蜗牛的旅行Snail Trails 0 / 0 7
2356 P1561   [USACO12JAN] Mountain Climbing S 0 / 0 8
2364 P1569   [USACO ?] Generic Cow Protests【来源请求】 0 / 0 3
2373 P1578   [WC2002] 奶牛浴场 0 / 0 7
2383 P1588   [USACO07OPEN] Catch That Cow S 1 / 2 3
2391 P1596   [USACO10OCT] Lake Counting S 0 / 0 3
2394 P1599   [USACO09MAR] 结算日 Payback B 0 / 0 3
1833 P1605   迷宫 15 / 27 3
2400 P1606   [USACO07FEB] Lilypad Pond G 0 / 0 6
2401 P1607   [USACO09FEB] Fair Shuttle G 0 / 0 7
2431 P1638   逛画展 14 / 48 5
11416 P1639   [USACO18FEB] Teleportation B 1 / 1 1
2441 P1649   [USACO07OCT] Obstacle Course S 0 / 0 5
2445 P1653   [USACO04DEC] Cow Ski Area G 0 / 0 6
2459 P1668   [USACO04DEC] Cleaning Shifts S 0 / 0 6
2460 P1669   [USACO04DEC] Bad Cowtractors S 0 / 0 5
2461 P1670   [USACO04DEC] Tree Cutting S 0 / 0 6
2462 P1671   [USACO05FEB] Rigging the Bovine Election S 0 / 0 5
2463 P1672   [USACO05FEB] Feed Accounting S 0 / 0 5
2464 P1673   [USACO05FEB] Part Acquisition S 0 / 0 5
2465 P1674   [USACO05FEB] Secret Milking Machine G 0 / 0 8
2466 P1675   [USACO05FEB] Jersey Politics G 0 / 0 7
2467 P1676   「CMOI R0」Parallel Universe Shifter / Lattices in Circle 0 / 0 9
11417 P1677   [USACO18FEB] Hoofball B 0 / 0 3
11282 P1693   [USACO19FEB] Sleepy Cow Herding B 0 / 0 3
11283 P1694   [USACO19FEB] The Great Revegetation B 0 / 0 5
11301 P1695   [USACO19FEB] Measuring Traffic B 0 / 0 3
11334 P1696   [USACO18JAN] Blocked Billboard II B 0 / 0 3
11335 P1697   [USACO18JAN] Lifeguards B 0 / 0 1
11336 P1698   [USACO18JAN] Out of Place B 0 / 0 3
11331 P1699   [USACO19OPEN] Bucket Brigade B 0 / 0 3
11332 P1700   [USACO19OPEN] Milk Factory B 1 / 2 3
11333 P1701   [USACO19OPEN] Cow Evolution B 0 / 0 5
2488 P1709   [USACO5.5] 隐藏口令 Hidden Password 0 / 0 7
11418 P1711   [USACO18FEB] Taming the Herd B 0 / 0 3
2493 P1715   [USACO16DEC] Lots of Triangles P 0 / 0 7
2523 P1748   H 数 0 / 0 5
2586 P1821   [USACO07FEB] Cow Party S 0 / 0 5
2589 P1824   [USACO05FEB] 进击的奶牛 Aggressive Cows G 6 / 10 3
2590 P1825   [USACO11OPEN] Corn Maze S 0 / 0 5
2592 P1827   [USACO3.4] 美国血统 American Heritage 1 / 1 3
2593 P1828   [USACO3.2] 香甜的黄油 Sweet Butter 0 / 0 5
2606 P1842   [USACO05NOV] 奶牛玩杂技 0 / 0 5
2612 P1848   [USACO12OPEN] Bookshelf G 0 / 0 8
2613 P1849   [USACO12MAR] Tractor S 0 / 0 6
2619 P1856   [IOI 1998 / USACO5.5] 矩形周长 Picture 0 / 0 7
1750 P1879   [USACO06NOV] Corn Fields G 14 / 29 7
2646 P1884   [USACO12FEB] Overplanting S 0 / 0 6

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