97 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
52 USACO2402  穿越栅栏 Overfencing 1 / 1 10
53 USACO2403  牛的旅行 Cow Tours 1 / 1 10
54 USACO2404  回家 Bessie Come Home 1 / 1 10
55 USACO2405  分数化小数 Fractions to Decimals 1 / 1 10
56 USACO3101  最短网络 Agri-Net 1 / 1 10
57 USACO3102  联系 Contact 1 / 1 10
58 USACO3103  总分 Score Inflation 1 / 1 10
59 USACO3104  丑数 Humble Numbers 1 / 1 10
60 USACO3105  邮票 Stamps 1 / 2 10
61 USACO3201  阶乘问题 Factorials 1 / 1 10
62 USACO3202  饲料调配 Feed Ratios 1 / 1 10
63 USACO3203  01串 Stringsobits 1 / 1 10
64 USACO3204  纺车的轮子 Spinning Wheels 1 / 1 10
65 USACO3205  魔板 Magic Squares 1 / 1 10
66 USACO3206  香甜的黄油 Sweet Butter 1 / 2 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
68 USACO3303  游戏 A Game 1 / 1 10
69 USACO3304  商店购物 Shopping Offers 1 / 1 10
70 USACO3305  亚瑟王的宫殿 Camelot 1 / 2 10
71 USACO3401  奶牛血统 American Heritage 1 / 1 10
72 USACO3402  网 Electric Fences 1 / 1 10
73 USACO3403  摇滚乐队 Raucous Rockers 1 / 1 10
74 USACO4101  篱笆回路 Fence Loops 1 / 1 10
75 USACO4102  麦香牛块 Beef McNuggets 1 / 1 10
76 USACO4201  完美的牛栏 The Perfect Stall 1 / 1 10
77 USACO4202  草地排水 Drainage Ditches 1 / 1 10
78 USACO4203  工序安排 Job Processing 1 / 1 10
79 USACO4301  街道赛跑 Street Race 1 / 1 10
80 USACO4302  逢低吸纳 Buy Low, Buy Lower 1 / 1 10
81 USACO4401  棋盘游戏 Shuttle Puzzle 1 / 1 10
82 USACO4402  重叠的图像 Frame Up 1 / 1 10
83 USACO4403  追查坏牛奶 Pollutant Control 1 / 1 10
84 USACO5101  圈奶牛Fencing the Cows 1 / 5 10
85 USACO5102  乐曲主题 Musical Themes 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
88 USACO5301  巨大的牛棚 Big Barn 1 / 1 10
89 USACO5302  校园网 Network of Schools 1 / 1 10
90 USACO5303  窗体面积 Window Area 1 / 1 10
91 USACO5304  量取牛奶 Milk Measuring 1 / 2 10
92 USACO5401  奶牛电信 Telecowmunication 1 / 1 10
93 USACO5402  周游加拿大 Canada Tour 1 / 1 10
94 USACO5501  二五语言 Two Five 1 / 1 10
95 USACO5502  隐藏口令 Hidden Password 1 / 1 10
96 USACO5503  矩形周长 Picture 1 / 1 10
23 USACO6201  最长的回文 Calf Flac 1 / 1 10

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