ID 题目 显示标签 隐藏标签 AC / 尝试 难度
781 P1828  [USACO3.2] 香甜的黄油 Sweet Butter 0 / 0 3
795 P1842  [USACO05NOV] 奶牛玩杂技 0 / 0 3
801 P1848  [USACO12OPEN] Bookshelf G 0 / 0 6
802 P1849  [USACO12MAR] Tractor S 0 / 0 5
808 P1856  [IOI1998] [USACO5.5] 矩形周长Picture 0 / 0 6
831 P1879  [USACO06NOV] Corn Fields G 0 / 0 5
836 P1884  [USACO12FEB] Overplanting S 0 / 0 4
845 P1894  [USACO4.2] 完美的牛栏The Perfect Stall 0 / 0 4
878 P1930  [USACO3.3] 亚瑟王的宫殿 0 / 0 5
885 P1937  [USACO10MAR] Barn Allocation G 0 / 0 5
886 P1938  [USACO09NOV] Job Hunt S 0 / 0 3
895 P1948  [USACO08JAN] Telephone Lines S 0 / 0 5
931 P1985  [USACO07OPEN] 翻转棋 Fliptile S 0 / 0 5
961 P2017  [USACO09DEC] Dizzy Cows G 0 / 0 4
977 P2035  [USACO08JAN] iCow B 0 / 0 2
1003 P2061  [USACO07OPEN] City Horizon S 0 / 0 5
1011 P2070  刷墙 0 / 0 4
1034 P2098  [USACO16DEC] Team Building P 0 / 0 5
1073 P2115  [USACO14MAR] Sabotage G 0 / 0 5
1108 P2176  [USACO11DEC] RoadBlock S / [USACO14FEB] Roadblock G/S 0 / 0 4

分类

手气不错

根据当前过滤条件随机选择一道题