ID 题目 显示标签 隐藏标签 AC / 尝试 难度
13219 P11840   [USACO25FEB] Vocabulary Quiz S 0 / 0 4
13220 P11841   [USACO25FEB] Transforming Pairs S 0 / 0 3
13186 P11842   [USACO25FEB] Bessie's Function G 0 / 0 5
13187 P11843   [USACO25FEB] The Best Subsequence G 0 / 0 5
13188 P11844   [USACO25FEB] Friendship Editing G 0 / 0 6
13189 P11845   [USACO25FEB] Min Max Subarrays P 0 / 0 6
13190 P11846   [USACO25FEB] Transforming Pairs P 0 / 0 7
13191 P11847   [USACO25FEB] True or False Test P 0 / 0 6
13704 P12022   [USACO25OPEN] Hoof Paper Scissors Minus One B 0 / 0 2
13703 P12023   [USACO25OPEN] More Cow Photos B 0 / 0 2
13702 P12024   [USACO25OPEN] It's Mooin' Time III B 0 / 0 4
13705 P12025   [USACO25OPEN] Sequence Construction S 0 / 0 4
13706 P12026   [USACO25OPEN] Compatible Pairs S 0 / 0 4
13707 P12027   [USACO25OPEN] Ski Slope S 0 / 0 4
13717 P12028   [USACO25OPEN] Moo Decomposition G 0 / 0 4
13718 P12029   [USACO25OPEN] Election Queries G 0 / 0 5
13719 P12030   [USACO25OPEN] OohMoo Milk G 0 / 0 6
13714 P12031   [USACO25OPEN] Forklift Certified P 0 / 0 5
13715 P12032   [USACO25OPEN] Lazy Sort P 0 / 0 6
13716 P12033   [USACO25OPEN] Package Pickup P 0 / 0 7
924 USACO1000   1.1.1 你的飞碟在这儿 Your Ride Is Here 31 / 70 4
925 USACO1001   1.1.2 贪婪的送礼者 Greedy Gift Givers 29 / 54 3
926 USACO1002   1.1.3 黑色星期五 Friday the Thirteenth 25 / 49 4
927 USACO1003   1.1.4 坏掉的项链 Broken Necklace 15 / 46 6
928 USACO1004   1.2.1 挤牛奶 Milking Cows 25 / 117 7
929 USACO1005   1.2.2 方块转换 Transformations 15 / 77 7
930 USACO1006   1.2.3 命名那个数字 Name That Number 13 / 50 7
931 USACO1007   1.2.4 回文平方数 Palindromic Squares 13 / 32 6
932 USACO1008   1.2.5 双重回文数 Dual Palindromes 12 / 29 6
933 USACO1009   1.3.1 混合牛奶 Mixing Milk 16 / 34 5
934 USACO1010   1.3.2 修理牛棚 Barn Repair 15 / 33 5
935 USACO1011   1.3.3 最长的回文 Calf Flac 7 / 39 8
936 USACO1012   1.3.4 牛式 Prime Cryptarithm 10 / 25 6
937 USACO1013   1.4.1 铺放矩形块 Packing Rectangles 2 / 3 10
938 USACO1014   1.4.2 [IOI1994]时钟 The Clocks 1 / 1 10
939 USACO1015   1.4.3 等差数列 Arithmetic Progressions 1 / 1 10
940 USACO1016   1.4.4 母亲的牛奶 Mother's Milk 1 / 1 10
941 USACO1017   1.5.1 [IOI1994]数字三角形 Number Triangles 32 / 54 2
942 USACO1018   1.5.2 回文质数 Prime Palindromes 2 / 3 10
943 USACO1019   1.5.3 特殊的质数肋骨 Superprime Rib 1 / 1 10
944 USACO1020   1.5.4 八皇后 Checker Challenge 26 / 45 3
945 USACO1021   2.1.1 城堡 The Castle 1 / 1 10
946 USACO1022   2.1.2 顺序的分数 Ordered Fractions 1 / 1 10
947 USACO1023   2.1.3 三值的排序 Sorting a Three-Valued Sequence 1 / 1 10
948 USACO1024   2.1.4 健康的荷斯坦奶牛 Healthy Holsteins 1 / 1 10
949 USACO1025   2.1.5 海明码 Hamming Codes 1 / 1 10
950 USACO1026   2.2.1 序言页码 Preface Numbering 1 / 1 10
951 USACO1027   2.2.2 集合 Subset Sums 2 / 8 10
952 USACO1028   2.2.3 循环数 Runaround Numbers 1 / 2 10
955 USACO1029   2.2.4 派对灯 Party Lamps 0 / 0 (无)

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