|
|
2108 |
Q26
「一本通 1.3 练习 3」质数方阵
|
0 / 0 |
(None) |
|
|
2111 |
Q29
「一本通 1.4 例 2」魔板
|
0 / 0 |
(None) |
|
|
1978 |
UT111
[USACO1.1.1] 你的飞碟在这儿Your Ride Is Here
|
8 / 26 |
7 |
|
|
1977 |
UT112
[USACO1.1.2] 贪婪的礼物赠送者 Greedy Gift Givers
|
5 / 7 |
9 |
|
|
1976 |
UT113
[USACO1.1.3] 星期五的十三号 Friday the Thirteenth
|
6 / 13 |
8 |
|
|
1975 |
UT114
[USACO1.1.4] 破碎的项链 Broken Necklace
|
5 / 30 |
8 |
|
|
1980 |
UT121
[USACO1.2.1] 挤奶的奶牛 Milking Cows
|
3 / 22 |
9 |
|
|
1983 |
UT122
[USACO1.2.2] 方块转换 Transformations
|
3 / 13 |
9 |
|
|
1981 |
UT123
[USACO1.2.3]命名那个数字 Name That Number
|
0 / 12 |
10 |
|
|
1982 |
UT124
[USACO1.2.4]回文平方数 Palindromic Squares
|
2 / 9 |
10 |
|
|
1979 |
UT125
[USACO1.2.5]双重回文数 Dual Palindromes
|
2 / 5 |
10 |
|
|
1987 |
UT131
[USACO1.3.1]混合牛奶 Mixing Milk
|
0 / 0 |
(None) |
|
|
1984 |
UT132
[USACO1.3.2]修理牛棚 Barn Repair
|
0 / 0 |
(None) |
|
|
1988 |
UT133
[USACO1.3.3]牛式 Prime Cryptarithm
|
0 / 0 |
(None) |
|
|
1986 |
UT134
[USACO1.3.4] 组合锁 Combination Lock
|
0 / 0 |
(None) |
|
|
1990 |
UT135
[USACO1.3.5] 虫洞 Wormholes
|
0 / 0 |
(None) |
|
|
1989 |
UT136
[USACO1.3.6] 滑雪课程设计 Ski Course Design
|
0 / 0 |
(None) |
|
|
1991 |
UT141
[USACO1.4.1]等差数列 Arithmetic Progressions
|
3 / 34 |
9 |
|
|
1992 |
UT142
[USACO1.4.2]母亲的牛奶 Mother's Milk
|
2 / 4 |
10 |
|
|
1996 |
UT151
[USACO1.5.1] 数字三角形 Number Triangles
|
0 / 0 |
(None) |
|
|
1997 |
UT152
[USACO1.5.2]回文质数 Prime Palindromes
|
0 / 0 |
(None) |
|
|
1998 |
UT153
[USACO1.5.3]特殊的质数肋骨 Superprime Rib
|
0 / 0 |
(None) |
|
|
2004 |
UT211
[USACO2.1.1]城堡 The Castle
|
0 / 0 |
(None) |
|
|
2001 |
UT212
[USACO2.1.2]顺序的分数 Ordered Fractions
|
0 / 0 |
(None) |
|
|
2003 |
UT213
[USACO2.1.3]三值的排序 Sorting a Three-Valued Sequence
|
0 / 0 |
(None) |
|
|
2000 |
UT214
[USACO2.1.4]健康的荷斯坦奶牛 Healthy Holsteins
|
0 / 0 |
(None) |
|
|
1999 |
UT215
[USACO2.1.5]海明码 Hamming Codes
|
0 / 0 |
(None) |
|
|
2006 |
UT221
[USACO2.2.1]序言页码 Preface Numbering
|
0 / 0 |
(None) |
|
|
2008 |
UT222
[USACO2.2.2]集合 Subset Sums
|
0 / 0 |
(None) |
|
|
2007 |
UT223
[USACO2.2.3]循环数 Runaround Numbers
|
0 / 0 |
(None) |
|
|
2005 |
UT224
[USACO2.2.4]派对灯 Party Lamps
|
0 / 0 |
(None) |
|
|
2011 |
UT231
[USACO2.3.1]最长前缀 The Longest Prefix
|
0 / 0 |
(None) |
|
|
2010 |
UT232
[USACO2.3.2]奶牛家谱 Cow Pedigrees
|
0 / 0 |
(None) |
|
|
2014 |
UT233
[USACO2.3.3]零的数列 Zero Sum
|
0 / 0 |
(None) |
|
|
2012 |
UT234
[USACO2.3.4]货币系统 Money System
|
0 / 0 |
(None) |
|
|
2009 |
UT235
[USACO2.3.5]控制公司 Controlling Companies
|
0 / 0 |
(None) |
|
|
2019 |
UT241
[USACO2.4.1]两只塔姆沃斯牛 The Tamworth Two
|
0 / 0 |
(None) |
|
|
2018 |
UT242
[USACO2.4.2]穿越栅栏 Overfencing
|
0 / 0 |
(None) |
|
|
2016 |
UT243
[USACO2.4.3] 牛的旅行 Cow Tours
|
0 / 0 |
(None) |
|
|
2015 |
UT244
[USACO2.4.4]回家 Bessie Come Home
|
0 / 0 |
(None) |
|
|
2017 |
UT245
[USACO2.4.5]分数化小数 Fractions to Decimals
|
0 / 0 |
(None) |
|
|
2020 |
UT311
[USACO3.1.1]最短网络 Agri-Net
|
0 / 0 |
(None) |
|
|
2024 |
UT312
[USACO3.1.2]总分 Score Inflation
|
0 / 0 |
(None) |
|
|
2023 |
UT313
[USACO3.1.3]丑数 Humble Numbers
|
0 / 4 |
10 |
|
|
2021 |
UT314
[USACO3.1.4] 联系 Contact
|
1 / 5 |
10 |
|
|
2026 |
UT315
[USACO3.1.5]邮票 Stamps
|
0 / 0 |
(None) |
|
|
2022 |
UT321
[USACO3.2.1]阶乘 Factorials
|
0 / 0 |
(None) |
|
|
2033 |
UT322
[USACO3.2.2]01串 Stringsobits
|
0 / 0 |
(None) |
|
|
2030 |
UT323
[USACO3.2.3]纺车的轮子 Spinning Wheels
|
0 / 0 |
(None) |
|
|
2028 |
UT324
[USACO3.2.4]饲料调配 Feed Ratios
|
0 / 0 |
(None) |
|
|
2029 |
UT325
[USACO3.2.5]魔板 Magic Squares
|
0 / 0 |
(None) |
|
|
2032 |
UT326
[USACO3.2.6]香甜的黄油 Sweet Butter
|
0 / 0 |
(None) |
|
|
2038 |
UT331
[USACO3.3.1]骑马修栅栏 Riding the Fences
|
0 / 0 |
(None) |
|
|
2039 |
UT332
[USACO3.3.2]商店购物 Shopping Offers
|
0 / 0 |
(None) |
|
|
2035 |
UT333
[USACO3.3.3]搜索 Camelot
|
0 / 0 |
(None) |
|
|
2036 |
UT334
[USACO3.3.4]家的范围 Home on the Range
|
0 / 0 |
(None) |
|
|
2034 |
UT335
[USACO3.3.5]游戏 A Game
|
0 / 0 |
(None) |
|
|
2040 |
UT341
[USACO3.4.1] 美国血统 American Heritage
|
0 / 0 |
(None) |
|
|
2042 |
UT342
[USACO3.4.2]网 Electric Fences
|
0 / 0 |
(None) |
|
|
2043 |
UT343
[USACO3.4.3]“破锣摇滚”乐队 Raucous Rockers
|
0 / 0 |
(None) |
|
|
2044 |
UT411
[USACO4.1.1]麦香牛块Beef McNuggets
|
0 / 0 |
(None) |
|
|
2046 |
UT412
[USACO4.1.2]篱笆回路Fence Loops
|
1 / 1 |
10 |
|
|
2049 |
UT421
[USACO4.2.1]草地排水Drainage Ditches
|
0 / 0 |
(None) |
|
|
2051 |
UT422
[USACO4.2.2]完美的牛栏The Perfect Stall
|
0 / 0 |
(None) |
|
|
2050 |
UT423
[USACO4.2.3]工序安排Job Processing
|
0 / 0 |
(None) |
|
|
2052 |
UT431
[USACO4.3.1]逢低吸纳Buy Low, Buy Lower
|
0 / 0 |
(None) |
|
|
2054 |
UT432
[USACO4.3.2]街道赛跑Street Race
|
0 / 0 |
(None) |
|
|
2053 |
UT433
[USACO4.3.3]字母游戏Letter Game
|
0 / 0 |
(None) |
|
|
2058 |
UT441
[USACO4.4.1]棋盘游戏Shuttle Puzzle
|
0 / 0 |
(None) |
|
|
2057 |
UT442
[USACO4.4.2]追查坏牛奶Pollutant Control
|
0 / 0 |
(None) |
|
|
2056 |
UT443
[USACO4.4.3]重叠的图像Frame Up
|
0 / 0 |
(None) |
|
|
2059 |
UT511
[USACO5.1.1]圈奶牛Fencing the Cows
|
0 / 0 |
(None) |
|
|
2061 |
UT512
[USACO5.1.2]夜空繁星Starry Night
|
0 / 0 |
(None) |
|
|
2060 |
UT513
[USACO5.1.3]乐曲主题Musical Themes
|
0 / 0 |
(None) |
|
|
2063 |
UT521
[USACO5.2.1]蜗牛的旅行Snail Trails
|
0 / 0 |
(None) |
|
|
2066 |
UT531
[USACO5.3.1]量取牛奶Milk Measuring
|
0 / 0 |
(None) |
|
|
2068 |
UT532
[USACO5.3.2]窗体面积Window Area
|
0 / 0 |
(None) |
|
|
2067 |
UT533
[USACO5.3.3]校园网Network of Schools
|
0 / 0 |
(None) |
|
|
2065 |
UT534
[USACO5.3.4]巨大的牛棚Big Barn
|
0 / 0 |
(None) |
|
|
2071 |
UT541
[USACO5.4.1]周游加拿大Canada Tour
|
0 / 0 |
(None) |
|
|
2072 |
UT542
[USACO5.4.2]字符识别 Character Recognition
|
0 / 0 |
(None) |
|
|
2074 |
UT543
[USACO5.4.3]奶牛的电邮Telecowmunication
|
0 / 0 |
(None) |
|
|
2077 |
UT551
[USACO5.5.1] 矩形周长Picture
|
0 / 0 |
(None) |
|
|
2075 |
UT552
[USACO5.5.2] 隐藏口令 Hidden Password
|
0 / 0 |
(None) |
|
|
2078 |
UT553
[USACO5.5.3]贰五语言 Towfive
|
0 / 0 |
(None) |
|
|
2082 |
UT611
[USACO6.1.1]邮车 Postal Vans
|
0 / 0 |
(None) |
|
|
2080 |
UT612
[USACO6.1.2]矩形牛棚 A Rectangular Barn
|
0 / 0 |
(None) |
|
|
2081 |
UT613
[USACO6.1.3] 奶牛异或 Cow XOR
|
0 / 0 |
(None) |
|
|
1985 |
UT621
[USACO6.2.1]最长的回文 Calf Flac
|
0 / 0 |
(None) |
|
|
1993 |
UT622
[USACO6.2.2]铺放矩形块 Packing Rectangles
|
0 / 0 |
(None) |
|
|
2025 |
UT623
[USACO6.2.3]形成的区域 Shaping Regions
|
0 / 0 |
(None) |
|
|
2047 |
UT631
[USACO6.3.1] 围栏栏杆Fence Rails
|
0 / 0 |
(None) |
|
|
2045 |
UT632
[USACO6.3.2] 剪枝 Cryptcowgraphy
|
0 / 0 |
(None) |
|
|
2048 |
UT633
[USACO6.3.3] 牛车Cowcycles
|
0 / 0 |
(None) |
|
|
2055 |
UT641
[USACO6.4.1] 素数 The Primes
|
0 / 0 |
(None) |
|
|
2062 |
UT642
[USACO6.4.2]电网 Electric Fences
|
0 / 0 |
(None) |
|
|
2064 |
UT643
[USACO6.4.3] 威斯康星方块 Wisconsin Squares
|
0 / 0 |
(None) |
|
|
2069 |
UT651
[USACO6.5.1] 拉丁正方形All Latin Squares
|
0 / 4 |
10 |
|
|
2041 |
UT652
[USACO6.5.2] 计算几何 Closed Fences
|
0 / 0 |
(None) |
|
|
2070 |
UT653
[USACO6.5.3]Betsy的旅行 Betsy's Tour
|
0 / 0 |
(None) |
