ID 题目 显示标签 隐藏标签 AC / 尝试 难度
100 P100  「一本通 1.2 例 2」[ USACO ] Best Cow Fences 1 / 5 10
101 P101  [USACO ] Friday the Thirteenth 黑色星期五 0 / 0 (无)
139 P139  「一本通 2.2 练习 4」[ USACO ] Censoring 0 / 0 (无)
144 P144  「一本通 2.3 练习 3」[ USACO ] Secret Message 秘密信息 0 / 0 (无)
149 P149  [USACO ] Riding the Fences 骑马修栅栏 0 / 0 (无)
164 P164  「一本通 3.2 例 3」[ USACO ] 架设电话线 0 / 0 (无)
165 P165  「一本通 3.2 练习 1」[ USACO ] 农场派对 0 / 0 (无)
166 P166  「一本通 3.2 练习 2」[ USACO ] Roadblocks 0 / 0 (无)
171 P171  「一本通 3.2 练习 7」[ USACO ] 道路和航线 0 / 0 (无)
175 P175  「一本通 3.3 练习 2」[ USACO ] Wormholes 虫洞 0 / 0 (无)
180 P180  「一本通 3.4 练习 2」[ USACO ] Layout 布局 0 / 0 (无)
188 P188  「一本通 3.6 例 1」[ USACO ] 分离的路径 0 / 0 (无)
211 P211  「一本通 4.2 练习 2」[ USACO ] Balanced Lineup 0 / 0 (无)
239 P239  「一本通 6.2 练习 2」[ USACO ] 轻拍牛头 0 / 0 (无)
299 P299  [ USACO ]Moo University Financial Aid 财政补助 0 / 0 (无)
300 P300  [ USACO ]Balanced Lineup 排队 0 / 0 (无)
302 P302  [ USACO ]ski lesson 滑雪课 0 / 0 (无)
311 P311  [USACO ]Prime Palindromes 回文质数 0 / 0 (无)
315 P315  [ USACO ]Job 工作安排 0 / 0 (无)
317 P317  [ USACO ]Gold Balanced Lineup 平衡的队列 0 / 0 (无)
319 P319  [ USACO ]Revamping Trails 道路升级 0 / 0 (无)
324 P324  [ USACO ] Money 奶牛的硬币 0 / 0 (无)
683 P683  [ USACO ] 越野跑 0 / 0 (无)
851 P851  [USACO ] Name That Number 命名那个数字 0 / 0 (无)
1017 P1017  [USACO ] Dual Palindromes 双重回文数 0 / 0 (无)
1018 P1018  [USACO ] Palindromic Squares 回文平方数 0 / 0 (无)
1024 P1024  [USACO ] Calf Flac 最长的回文 0 / 0 (无)
1037 P1037  [USACO ] Superprime Rib 特殊的质数肋骨 0 / 0 (无)
1038 P1038  [USACO ] The Primes 素数方阵 0 / 0 (无)
1040 P1040  [USACO ] Barn Repair 修理牛棚 0 / 0 (无)
1041 P1041  [USACO ] Broken Necklace 坏掉的项链 0 / 0 (无)
1042 P1042  [USACO ] Ordered Fractions 顺序的分数 0 / 0 (无)
1043 P1043  [USACO ] Healthy Holsteins健康的荷斯坦奶牛 0 / 0 (无)
1044 P1044  [USACO ] Greedy Gift Givers 贪婪的送礼者 0 / 0 (无)
1045 P1045  [USACO ] Transformations 方块转换 0 / 0 (无)
1046 P1046  [USACO ] Your Ride Is Here 你要乘坐的飞碟在这里 0 / 0 (无)
1047 P1047  [USACO ] The Longest Prefix 最长前缀 0 / 0 (无)
1048 P1048  [USACO ] 笨重的石子 0 / 0 (无)
1049 P1049  [USACO ] 混乱的奶牛 0 / 0 (无)
1050 P1050  [USACO ] 木瓜地 0 / 0 (无)
1051 P1051  [USACO ] Cow Pedigrees 奶牛家谱 0 / 0 (无)
1052 P1052  [USACO ] Mixing Milk 混合牛奶 0 / 0 (无)
1053 P1053  [USACO ] 路面修整 0 / 0 (无)
1054 P1054  [USACO ] Preface Numbering 序言页码 0 / 0 (无)
1055 P1055  [USACO 2.1.1] The Castle 城堡 0 / 0 (无)
1056 P1056  [USACO ] Agri-Net 最短网络 0 / 0 (无)
1057 P1057  [USACO ] Milking Cows 挤牛奶 0 / 0 (无)
1058 P1058  [USACO ] 麻烦的聚餐 0 / 0 (无)
1059 P1059  [USACO ] Sweet Butter 香甜的黄油 0 / 0 (无)
1060 P1060  [USACO ] 量取 0 / 0 (无)
1061 P1061  [USACO ] 音乐主旋律 0 / 0 (无)
1062 P1062  [USACO ] 队列变换 0 / 0 (无)
1063 P1063  [USACO ] Zero Sum 和为零 0 / 0 (无)
1064 P1064  [USACO ] Grazing on the Run 边跑边吃草 0 / 0 (无)
1065 P1065  [USACO ] Satellite Photographs 卫星照片 10 / 24 6
1066 P1066  [USACO ] 赶牛入圈 0 / 0 (无)
1067 P1067  [USACOO ] Cow Hurdles 奶牛跨栏 0 / 0 (无)
1068 P1068  [USACO ] Humble Numbers 丑数 0 / 0 (无)
1069 P1069  [USACO ] 派对灯 Party Lamps 0 / 0 (无)
1070 P1070  [USACO ] American Heritage 美国血统 0 / 0 (无)
1071 P1071  [USACO ] Crowded Cows 拥挤的奶牛 0 / 0 (无)
1073 P1073  [USACO ] Subset Sums 集合 0 / 0 (无)
1074 P1074  [USACO ] Prime Cryptarithm 牛式 0 / 0 (无)
1075 P1075  [USACO ] Combination Lock 号码锁 0 / 0 (无)
1076 P1076  [USACO ] Wormholes 虫洞 0 / 0 (无)
1077 P1077  [USACO ] Ski Course Design 滑雪课程设计 0 / 0 (无)
1078 P1078  [USACO ] Mother's Milk 母亲的牛奶 0 / 0 (无)
1079 P1079  [USACO ] Number Triangles 数字金字塔 0 / 0 (无)
1080 P1080  [USACO ] Checker Challenge 跳棋挑战 0 / 0 (无)
1081 P1081  [USACO ] Sorting a Three-Valued Sequence 三值的排序 0 / 0 (无)
1082 P1082  [USACO ] Hamming Codes 海明码 0 / 0 (无)
1083 P1083  [USACO ] Runaround Numbers 循环数 0 / 0 (无)
1084 P1084  [USACO ] Money Systems 货币系统 0 / 0 (无)
1085 P1085  [USACO ] Controlling Companies 控制公司 0 / 0 (无)
1086 P1086  [USACO ] The Tamworth Two 两只塔姆沃斯牛 0 / 0 (无)
1087 P1087  [USACO ] Overfencing 穿越栅栏 0 / 0 (无)
1088 P1088  [USACO ] Cow Tours 牛的旅行 0 / 0 (无)
1089 P1089  [USACO ] Bessie Come Home 回家 0 / 0 (无)
1090 P1090  [USACO ] Fractions to Decimals 分数化小数 0 / 0 (无)
1091 P1091  [USACO ] Score Inflation 总分 0 / 0 (无)
1092 P1092  [USACO ] Shaping Regions 形成的区域 0 / 0 (无)
1093 P1093  [USACO ] Stamps 邮票 0 / 0 (无)
1094 P1094  [USACO ] Contact 联系 0 / 0 (无)
1095 P1095  [USACO ] Factorials 阶乘 0 / 0 (无)
1096 P1096  [USACO ] Stringsobits 串 0 / 0 (无)
1097 P1097  [USACO ] Spinning Wheels 纺车的轮子 0 / 0 (无)
1098 P1098  [USACO ] Feed Ratios 饲料调配 0 / 0 (无)
1099 P1099  [USACO ] Magic Squares 魔板 0 / 0 (无)
1100 P1100  [USACO ] Shopping Offers 商店购物 0 / 0 (无)
1101 P1101  [USACO ] Home on the Range 家的范围 0 / 0 (无)
1102 P1102  [USACO ] A Game 游戏 0 / 0 (无)
1103 P1103  [USACO ] Raucous Rockers“破锣摇滚”乐队 0 / 0 (无)
1104 P1104  [USACO ] Beef McNuggets 麦香牛块 2 / 3 10
1105 P1105  [USACO ] Fence Rails 栅栏的木料 0 / 0 (无)
1106 P1106  [USACO ] Drainage Ditches 草地排水 0 / 0 (无)
1107 P1107  [USACO ] Fence Loops 篱笆回路 0 / 0 (无)
1108 P1108  [USACO ] The Perfect Stall 完美的牛栏 0 / 0 (无)
1109 P1109  [USACO ] Buy Low, Buy Lower 逢低吸纳 0 / 0 (无)
1110 P1110  [USACO ] Shuttle Puzzle 棋盘游戏 0 / 0 (无)
1111 P1111  [USACO ] Pollutant Control 追查坏牛奶 0 / 0 (无)

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