31 道题

  • 1
ID 题目 显示标签 隐藏标签 AC / 尝试 难度
16 USACO1104  坏掉的项链 Broken Necklace 1 / 1 10
27 USACO1306  虫洞 Wormholes 1 / 1 10
29 USACO1402  牛奶 Mother's Milk 1 / 1 10
30 USACO1501  数字三角形 Number Triangles 1 / 1 10
42 USACO2006DecS01  Cow Picnic 1 / 1 10
33 USACO2101  城堡 The Castle 1 / 1 10
36 USACO2104  健康的荷斯坦奶牛 Healthy Holsteins 1 / 1 10
37 USACO2105  海明码 Hamming Codes 1 / 1 10
38 USACO2201  序言页码 Preface Numbering 1 / 1 10
40 USACO2203  循环数 Runaround Numbers 1 / 1 10
41 USACO2204  派对灯 Party Lamps 1 / 1 10
48 USACO2303  零的数列 Zero Sum 1 / 1 10
50 USACO2305  控制公司 Controlling Companies 1 / 1 10
52 USACO2402  穿越栅栏 Overfencing 1 / 1 10
59 USACO3104  丑数 Humble Numbers 1 / 1 10
60 USACO3105  邮票 Stamps 1 / 2 10
62 USACO3202  饲料调配 Feed Ratios 1 / 1 10
63 USACO3203  01串 Stringsobits 1 / 1 10
65 USACO3205  魔板 Magic Squares 1 / 1 10
7 USACO3301  骑马修栅栏 Riding the Fences 1 / 1 10
67 USACO3302  家的范围 Home on the Range 1 / 1 10
70 USACO3305  亚瑟王的宫殿 Camelot 1 / 2 10
73 USACO3403  摇滚乐队 Raucous Rockers 1 / 1 10
74 USACO4101  篱笆回路 Fence Loops 1 / 1 10
79 USACO4301  街道赛跑 Street Race 1 / 1 10
81 USACO4401  棋盘游戏 Shuttle Puzzle 1 / 1 10
86 USACO5103  夜空繁星 Starry Night 1 / 1 10
87 USACO5201  蜗牛的旅行 Snail Trails 1 / 1 10
91 USACO5304  量取牛奶 Milk Measuring 1 / 2 10
93 USACO5402  周游加拿大 Canada Tour 1 / 1 10
94 USACO5501  二五语言 Two Five 1 / 1 10
  • 1

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根据当前过滤条件随机选择一道题

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