ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2763 L0054   【深基4.例14】[USACO1.5] 回文质数 Prime Palindromes 0 / 0 (无)
2782 L0084   【深基5.习11】[USACO1.2] 方块转换 Transformations 0 / 0 (无)
2815 L0111   【深基7.习5】[USACO1.5] 回文质数 Prime Palindromes 0 / 0 (无)
2813 L1200   【深基6.习6】[USACO1.1] 你的飞碟在这儿 Your Ride Is Here 0 / 0 (无)
2713 L1518   [USACO2.4] 两只塔姆沃斯牛 The Tamworth Two 0 / 0 (无)
2788 L1554   【深基5.习1】梦中的统计 0 / 0 (无)
890 L1639   [USACO18FEB] Teleportation B 0 / 0 (无)
891 L1677   [USACO18FEB] Hoofball B 0 / 0 (无)
938 L1693   [USACO19FEB] Sleepy Cow Herding B 0 / 0 (无)
939 L1694   [USACO19FEB] The Great Revegetation B 0 / 0 (无)
940 L1695   [USACO19FEB] Measuring Traffic B 0 / 0 (无)
892 L1696   [USACO18JAN] Blocked Billboard II B 0 / 0 (无)
893 L1697   [USACO18JAN] Lifeguards B 0 / 0 (无)
894 L1698   [USACO18JAN] Out of Place B 0 / 0 (无)
941 L1699   [USACO19OPEN] Bucket Brigade B 0 / 0 (无)
942 L1700   [USACO19OPEN] Milk Factory B 0 / 0 (无)
943 L1701   [USACO19OPEN] Cow Evolution B 0 / 0 (无)
895 L1711   [USACO18FEB] Taming the Herd B 0 / 0 (无)
815 L1715   [USACO16DEC] Lots of Triangles P 0 / 0 (无)
816 L2098   [USACO16DEC] Team Building P 0 / 0 (无)
817 L2541   [USACO16DEC] Robotic Cow Herd P 0 / 0 (无)
787 L2676   [USACO07DEC] Bookshelf B 8 / 23 7
818 L2748   [USACO16OPEN] Landscaping P 0 / 0 (无)
819 L2771   [USACO16JAN] Build Gates S 0 / 0 (无)
2389 L2837   [USACO08FEB] Dining Cows B 0 / 0 (无)
791 L2845   [USACO15DEC] Switching on the Lights S 0 / 0 (无)
820 L2847   [USACO16DEC] Moocast G 0 / 0 (无)
821 L2848   [USACO16DEC] Cow Checklist G 0 / 0 (无)
2793 L2911   【深基5.习4】[USACO08OCT] Bovine Bones G 0 / 0 (无)
822 L3036   [USACO16DEC] Lasers and Mirrors G 0 / 0 (无)
792 L3114   [USACO15JAN] Stampede S 0 / 0 (无)
793 L3115   [USACO15JAN] Cow Routing S 0 / 0 (无)
794 L3116   [USACO15JAN] Meeting Time S 0 / 0 (无)
795 L3117   [USACO15JAN] Cow Rectangles G 0 / 0 (无)
796 L3118   [USACO15JAN] Moovie Mooving G 0 / 0 (无)
797 L3119   [USACO15JAN] Grass Cownoisseur G 0 / 0 (无)
798 L3120   [USACO15FEB] Cow Hopscotch G 0 / 0 (无)
799 L3121   [USACO15FEB] Censoring G 0 / 0 (无)
800 L3122   [USACO15FEB] Fencing the Herd G 0 / 0 (无)
801 L3123   [USACO15OPEN] Bessie Goes Moo S 0 / 0 (无)
802 L3124   [USACO15OPEN] Trapped in the Haybales S 0 / 0 (无)
803 L3126   [USACO15OPEN] Palindromic Paths G 0 / 0 (无)
804 L3127   [USACO15OPEN] Trapped in the Haybales G 0 / 0 (无)
805 L3128   [USACO15DEC] Max Flow P 0 / 0 (无)
806 L3129   [USACO15DEC] High Card Low Card P 0 / 0 (无)
807 L3130   [USACO15DEC] Counting Haybale P 0 / 0 (无)
823 L3131   [USACO16JAN] Subsequences Summing to Sevens S 0 / 0 (无)
824 L3132   [USACO16JAN] Angry Cows G 0 / 0 (无)
825 L3133   [USACO16JAN] Radio Contact G 0 / 0 (无)
826 L3134   [USACO16JAN] Lights Out G 0 / 0 (无)
827 L3135   [USACO16JAN] Fort Moo P 0 / 0 (无)
828 L3136   [USACO16JAN] Mowing the Field P 0 / 0 (无)
829 L3137   [USACO16FEB] Circular Barn S 0 / 0 (无)
830 L3138   [USACO16FEB] Load Balancing S 0 / 0 (无)
788 L3139   [USACO16FEB] Milk Pails S 0 / 0 (无)
832 L3140   [USACO16FEB] Circular Barn Revisited G 0 / 0 (无)
833 L3141   [USACO16FEB] Fenced In P 0 / 0 (无)
834 L3142   [USACO16OPEN] Field Reduction S 0 / 0 (无)
835 L3143   [USACO16OPEN] Diamond Collector S 0 / 0 (无)
836 L3144   [USACO16OPEN] Closing the Farm S 0 / 0 (无)
837 L3145   [USACO16OPEN] Splitting the Field G 0 / 0 (无)
838 L3146   [USACO16OPEN] 248 G 0 / 0 (无)
839 L3147   [USACO16OPEN] 262144 P 0 / 0 (无)
840 L3148   [USACO16OPEN] Bull in a China Shop P 0 / 0 (无)
841 L3184   [USACO16DEC] Counting Haybales S 0 / 0 (无)
842 L3405   [USACO16DEC] Cities and States S 0 / 0 (无)
843 L3416   [USACO16DEC] Moocast S 0 / 0 (无)
853 L3605   [USACO17JAN] Promotion Counting P 0 / 0 (无)
854 L3606   [USACO17JAN] Building a Tall Barn P 0 / 0 (无)
855 L3607   [USACO17JAN] Subsequence Reversal P 0 / 0 (无)
856 L3608   [USACO17JAN] Balanced Photo G 0 / 0 (无)
857 L3609   [USACO17JAN] Hoof, Paper, Scissor G 0 / 0 (无)
858 L3610   [USACO17JAN] Cow Navigation G 0 / 0 (无)
859 L3611   [USACO17JAN] Cow Dance Show S 0 / 0 (无)
860 L3612   [USACO17JAN] Secret Cow Code S 0 / 0 (无)
861 L3656   [USACO17FEB] Why Did the Cow Cross the Road I P 0 / 0 (无)
862 L3657   [USACO17FEB] Why Did the Cow Cross the Road II P 0 / 0 (无)
863 L3658   [USACO17FEB] Why Did the Cow Cross the Road III P 0 / 0 (无)
864 L3659   [USACO17FEB] Why Did the Cow Cross the Road I G 0 / 0 (无)
865 L3660   [USACO17FEB] Why Did the Cow Cross the Road III G 0 / 0 (无)
866 L3661   [USACO17FEB] Why Did the Cow Cross the Road I S 0 / 0 (无)
867 L3662   [USACO17FEB] Why Did the Cow Cross the Road II S 0 / 0 (无)
868 L3663   [USACO17FEB] Why Did the Cow Cross the Road III S 0 / 0 (无)
869 L3664   [USACO17OPEN] Modern Art P 0 / 0 (无)
870 L3665   [USACO17OPEN] Switch Grass P 0 / 0 (无)
871 L3666   [USACO17OPEN] COWBASIC P 0 / 0 (无)
872 L3667   [USACO17OPEN] Bovine Genomics G 0 / 0 (无)
873 L3668   [USACO17OPEN] Modern Art 2 G 0 / 0 (无)
874 L3669   [USACO17OPEN] Paired Up S 0 / 0 (无)
790 L3670   [USACO17OPEN] Bovine Genomics S 0 / 0 (无)
876 L4081   [USACO17DEC] Standing Out from the Herd P 0 / 0 (无)
877 L4082   [USACO17DEC] Push a Box P 0 / 0 (无)
878 L4083   [USACO17DEC] A Pie for a Pie G 0 / 0 (无)
879 L4084   [USACO17DEC] Barn Painting G 0 / 0 (无)
880 L4085   [USACO17DEC] Haybale Feast G 0 / 0 (无)
881 L4086   [USACO17DEC] My Cow Ate My Homework S 0 / 0 (无)
882 L4087   [USACO17DEC] Milk Measurement S 0 / 0 (无)
896 L4088   [USACO18FEB] Slingshot P 0 / 0 (无)
883 L4089   [USACO17DEC] The Bovine Shuffle S 0 / 0 (无)
884 L4090   [USACO17DEC] Greedy Gift Takers P 0 / 0 (无)

分类

试试手气

根据当前过滤条件随机选择一道题