ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5880 luogu#P1825   [USACO11OPEN] Corn Maze S 6 / 17 5
5882 luogu#P1827   [USACO3.4] 美国血统 American Heritage 17 / 26 3
5883 luogu#P1828   [USACO3.2] 香甜的黄油 Sweet Butter 7 / 16 5
5897 luogu#P1842   [USACO05NOV] 奶牛玩杂技 7 / 24 5
5903 luogu#P1848   [USACO12OPEN] Bookshelf G 3 / 6 8
5904 luogu#P1849   [USACO12MAR] Tractor S 0 / 0 6
5911 luogu#P1856   [IOI 1998 / USACO5.5] 矩形周长 Picture 4 / 14 7
5934 luogu#P1879   [USACO06NOV] Corn Fields G 15 / 20 7
5939 luogu#P1884   [USACO12FEB] Overplanting S 0 / 0 6
5949 luogu#P1894   [USACO4.2] 完美的牛栏The Perfect Stall 5 / 7 6
5984 luogu#P1930   [USACO3.3] 亚瑟王的宫殿 1 / 6 7
5991 luogu#P1937   [USACO10MAR] Barn Allocation G 4 / 20 7
5992 luogu#P1938   [USACO09NOV] Job Hunt S 3 / 4 5
6002 luogu#P1948   [USACO08JAN] Telephone Lines S 7 / 7 7
6038 luogu#P1985   [USACO07OPEN] 翻转棋 Fliptile S 0 / 0 7
6069 luogu#P2017   [USACO09DEC] Dizzy Cows G 1 / 1 6
6085 luogu#P2035   [USACO08JAN] iCow B 1 / 3 3
6111 luogu#P2061   [USACO07OPEN] City Horizon S 0 / 0 7
6119 luogu#P2070   [USACO13JAN] 刷墙 Painting the Fence B 1 / 1 6
6146 luogu#P2098   [USACO16DEC] Team Building P 1 / 3 6
6163 luogu#P2115   [USACO14MAR] Sabotage G 0 / 0 7
6224 luogu#P2176   [USACO11DEC] RoadBlock S / [USACO14FEB] Roadblock G/S 1 / 5 6
6250 luogu#P2202   [USACO13JAN] Square Overlap S 0 / 0 7
6251 luogu#P2203   [USACO13OPEN] Blink B 0 / 0 5
6252 luogu#P2205   [USACO13JAN] 刷墙 Painting the Fence S 2 / 3 6
6254 luogu#P2207   [USACO13OPEN] Photo B 0 / 0 5
6255 luogu#P2208   [USACO13OPEN] What's Up With Gravity S 0 / 0 7
6256 luogu#P2209   [USACO13OPEN] Fuel Economy S 0 / 0 7
6257 luogu#P2210   [USACO13OPEN] Haywire B 2 / 69 6
6258 luogu#P2212   [USACO14MAR] Watering the Fields S 1 / 3 5
6259 luogu#P2213   [USACO14MAR] The Lazy Cow S 0 / 0 5
6260 luogu#P2214   [USACO14MAR] Mooo Moo S 0 / 0 5
6283 luogu#P2237   [USACO14FEB] Auto-complete S 0 / 0 6
6299 luogu#P2255   [USACO14JAN] Recording the Moolympics S 0 / 0 5
6379 luogu#P2338   [USACO14JAN] Bessie Slows Down S 0 / 0 5
6380 luogu#P2339   [USACO04OPEN] Turning in Homework G 1 / 1 7
6381 luogu#P2340   [USACO03FALL] Cow Exhibition G 5 / 9 5
6382 luogu#P2341   [USACO03FALL / HAOI2006] 受欢迎的牛 G 4 / 15 6
6384 luogu#P2344   [USACO11FEB] Generic Cow Protests G 0 / 0 7
6385 luogu#P2345   [USACO04OPEN] MooFest G 0 / 0 5
6415 luogu#P2376   [USACO09OCT] Allowance G 0 / 0 6
6423 luogu#P2385   [USACO07FEB] Bronze Lilypad Pond B 2 / 2 5
6449 luogu#P2411   [USACO07FEB] Silver Lilypad Pond S 0 / 0 7
6457 luogu#P2419   [USACO08JAN] Cow Contest S 4 / 8 5
6579 luogu#P2541   [USACO16DEC] Robotic Cow Herd P 0 / 0 8
6654 luogu#P2616   [USACO10JAN] Buying Feed, II S 0 / 0 3
6664 luogu#P2627   [USACO11OPEN] Mowing the Lawn G 6 / 15 6
6674 luogu#P2637   [USACO08NOV] 第一次,第二次,成交!Going Once, Going Twice, Gone! B 1 / 9 1
6676 luogu#P2639   [USACO09OCT] Bessie's Weight Problem G 11 / 15 3
6700 luogu#P2665   [USACO08FEB] Game of Lines S 0 / 0 5

分类

试试手气

根据当前过滤条件随机选择一道题