|
|
1147 |
D359
【提高】奶牛和草丛 USACO
|
0 / 0 |
(无) |
|
|
1205 |
D410
【基础】数池塘（四方向） USACO
|
0 / 0 |
(无) |
|
|
1211 |
D416
【提高】卫星照片 USACO
|
0 / 0 |
(无) |
|
|
1216 |
D420
【提高】最小拐弯路径 USACO
|
0 / 0 |
(无) |
|
|
1352 |
D543
【基础】黑色星期五（friday） USACO
|
0 / 0 |
(无) |
|
|
1555 |
D726
【基础】跳房子 USACO
|
0 / 0 |
(无) |
|
|
1582 |
D750
【提高】谷仓的安保 UASCO
|
0 / 0 |
(无) |
|
|
1677 |
D836
【基础】愤怒的奶牛 USACO
|
0 / 0 |
(无) |
|
|
1685 |
D843
【基础】探测池塘
|
0 / 0 |
(无) |
|
|
1686 |
D844
【基础】相似的奶牛 USACO
|
0 / 0 |
(无) |
|
|
1687 |
D845
【基础】数字三角形 USACO
|
0 / 0 |
(无) |
|
|
1688 |
D846
【基础】麦香牛肉 USACO
|
0 / 0 |
(无) |
|
|
1698 |
D855
【基础】最短网络 Agri-Net USACO
|
0 / 0 |
(无) |
|
|
1700 |
D857
【基础】Out of Hay S USACO
|
0 / 0 |
(无) |
|
|
1707 |
D863
【基础】贪婪的送礼者Greedy Gift Givers(USACO1.1)
|
0 / 0 |
(无) |
|
|
1708 |
D864
【基础】回文平方数 Palindromic Squares
|
0 / 0 |
(无) |
|
|
1709 |
D865
【基础】双重回文数 Dual Palindromes USACO
|
0 / 0 |
(无) |
|
|
1710 |
D866
【基础】混合牛奶 Mixing Milk USACO
|
0 / 0 |
(无) |
|
|
1711 |
D867
【基础】修理牛棚 Barn Repair USACO
|
0 / 0 |
(无) |
|
|
1712 |
D868
【提高】回文质数 Prime Palindromes USACO
|
0 / 0 |
(无) |
|
|
1713 |
D869
【基础】特殊的质数肋骨 Superprime Rib USACO
|
0 / 0 |
(无) |
|
|
1715 |
D870
【基础】集合 Subset Sums USACO
|
0 / 0 |
(无) |
|
|
835 |
D1015
【基础】回家 Bessie Come Home USACO
|
0 / 0 |
(无) |
|
|
848 |
D1027
【基础】阅读大赛 USACO
|
0 / 0 |
(无) |
|
|
10118 |
P1118
[USACO06FEB] Backward Digit Sums G/S
|
0 / 0 |
5 |
|
|
10134 |
P1134
[USACO3.2] 阶乘问题
|
0 / 0 |
5 |
|
|
10199 |
P1200
[USACO1.1] 你的飞碟在这儿 Your Ride Is Here
|
0 / 0 |
1 |
|
|
10200 |
P1201
[USACO1.1] 贪婪的送礼者 Greedy Gift Givers
|
0 / 0 |
3 |
|
|
10201 |
P1202
[USACO1.1] 黑色星期五 Friday the Thirteenth
|
0 / 0 |
3 |
|
|
10202 |
P1203
[USACO1.1] 坏掉的项链 Broken Necklace
|
0 / 0 |
3 |
|
|
10203 |
P1204
[USACO1.2] 挤牛奶 Milking Cows
|
0 / 0 |
3 |
|
|
10204 |
P1205
[USACO1.2] 方块转换 Transformations
|
0 / 0 |
5 |
|
|
10205 |
P1206
[USACO1.2] 回文平方数 Palindromic Squares
|
0 / 0 |
3 |
|
|
10206 |
P1207
[USACO1.2] 双重回文数 Dual Palindromes
|
0 / 0 |
3 |
|
|
10207 |
P1208
[USACO1.3] 混合牛奶 Mixing Milk
|
0 / 0 |
3 |
|
|
10208 |
P1209
[USACO1.3] 修理牛棚 Barn Repair
|
0 / 0 |
5 |
|
|
10209 |
P1210
[USACO1.3] 最长的回文 Calf Flac
|
0 / 0 |
5 |
|
|
10210 |
P1211
[USACO1.3] 牛式 Prime Cryptarithm
|
0 / 0 |
3 |
|
|
10211 |
P1212
[USACO1.4] 铺放矩形块 Packing Rectangles
|
0 / 0 |
6 |
|
|
10212 |
P1213
[IOI 1994 / USACO1.4] 时钟 The Clocks
|
0 / 0 |
6 |
|
|
10213 |
P1214
[USACO1.4] 等差数列 Arithmetic Progressions
|
0 / 0 |
6 |
|
|
10214 |
P1215
[USACO1.4] 母亲的牛奶 Mother's Milk
|
0 / 0 |
5 |
|
|
10215 |
P1216
[IOI 1994 / USACO1.5] 数字三角形 Number Triangles
|
0 / 0 |
3 |
|
|
10216 |
P1217
[USACO1.5] 回文质数 Prime Palindromes
|
0 / 0 |
3 |
|
|
10217 |
P1218
[USACO1.5] 特殊的质数肋骨 Superprime Rib
|
0 / 0 |
3 |
|
|
10218 |
P1219
[USACO1.5] 八皇后 Checker Challenge
|
0 / 0 |
5 |
|
|
10335 |
P1339
[USACO09OCT] Heat Wave G
|
0 / 0 |
5 |
|
|
10340 |
P1344
[USACO4.4] 追查坏牛奶 Pollutant Control
|
0 / 0 |
8 |
|
|
10341 |
P1345
[USACO5.4] 奶牛的电信 Telecowmunication
|
0 / 0 |
7 |
|
|
10349 |
P1353
[USACO08JAN] Running S
|
0 / 0 |
6 |
|
|
10356 |
P1360
[USACO07MAR] Gold Balanced Lineup G
|
0 / 0 |
7 |
|
|
10371 |
P1376
[USACO05MAR] Yogurt factory 机器工厂
|
0 / 0 |
3 |
|
|
10436 |
P1444
[USACO1.3] 虫洞 wormhole
|
0 / 0 |
5 |
|
|
10444 |
P1452
【模板】旋转卡壳 / [USACO03FALL] Beauty Contest G
|
0 / 0 |
8 |
|
|
10449 |
P1457
[USACO2.1] 城堡 The Castle
|
0 / 0 |
7 |
|
|
10450 |
P1458
[USACO2.1] 顺序的分数 Ordered Fractions
|
0 / 0 |
3 |
|
|
10451 |
P1459
[IOI 1996 / USACO2.1] 三值的排序 Sorting a Three-Valued Sequence
|
0 / 0 |
3 |
|
|
10452 |
P1460
[USACO2.1] 健康的荷斯坦奶牛 Healthy Holsteins
|
0 / 0 |
3 |
|
|
10453 |
P1461
[USACO2.1] 海明码 Hamming Codes
|
0 / 0 |
5 |
|
|
10457 |
P1465
[USACO2.2] 序言页码 Preface Numbering
|
0 / 0 |
5 |
|
|
10458 |
P1466
[USACO2.2] 集合 Subset Sums
|
0 / 0 |
5 |
|
|
10459 |
P1467
[USACO2.2] 循环数 Runaround Numbers
|
0 / 0 |
3 |
|
|
10460 |
P1468
[IOI 1998 / USACO2.2] 派对灯 Party Lamps
|
0 / 0 |
6 |
|
|
10462 |
P1470
[IOI 1996 / USACO2.3] 最长前缀 Longest Prefix
|
0 / 0 |
6 |
|
|
10463 |
P1472
[USACO2.3] 奶牛家谱 Cow Pedigrees
|
0 / 0 |
7 |
|
|
10464 |
P1473
[USACO2.3] 零的数列 Zero Sum
|
0 / 0 |
5 |
|
|
10465 |
P1474
[USACO2.3] Money System / [USACO07OCT] Cow Cash G
|
0 / 0 |
5 |
|
|
10466 |
P1475
[USACO2.3] 控制公司 Controlling Companies
|
0 / 0 |
5 |
|
|
509 |
P1518
[USACO2.4] 两只塔姆沃斯牛 The Tamworth Two
|
0 / 0 |
5 |
|
|
510 |
P1519
[USACO2.4] 穿越栅栏 Overfencing
|
0 / 0 |
5 |
|
|
513 |
P1522
[USACO2.4] 牛的旅行 Cow Tours
|
0 / 0 |
6 |
|
|
520 |
P1529
[USACO2.4] 回家 Bessie Come Home
|
0 / 0 |
5 |
|
|
521 |
P1530
[USACO2.4] 分数化小数 Fractions to Decimals
|
0 / 0 |
5 |
|
|
526 |
P1535
[USACO08MAR] Cow Travelling S
|
0 / 0 |
5 |
|
|
536 |
P1545
[USACO04DEC] Dividing the Path G
|
0 / 0 |
7 |
|
|
537 |
P1546
[USACO3.1] 最短网络 Agri-Net
|
0 / 0 |
5 |
|
|
538 |
P1547
[USACO05MAR] Out of Hay S
|
0 / 0 |
5 |
|
|
541 |
P1550
[USACO08OCT] Watering Hole G
|
0 / 0 |
5 |
|
|
545 |
P1554
[USACO06DEC] 梦中的统计 Dream Counting B
|
0 / 0 |
1 |
|
|
10546 |
P1555
[USACO11NOV] 尴尬的数字 Awkward Digits B
|
0 / 0 |
5 |
|
|
10547 |
P1556
[USACO12MAR] 幸福的路 Connect the Cows B
|
0 / 0 |
6 |
|
|
548 |
P1557
Kruscal的加法
|
0 / 0 |
6 |
|
|
10551 |
P1560
[USACO5.2] 蜗牛的旅行Snail Trails
|
0 / 0 |
7 |
|
|
10552 |
P1561
[USACO12JAN] Mountain Climbing S
|
0 / 0 |
8 |
|
|
10560 |
P1569
[USACO ?] Generic Cow Protests【来源请求】
|
0 / 0 |
3 |
|
|
579 |
P1588
[USACO07OPEN] Catch That Cow S
|
0 / 0 |
3 |
|
|
587 |
P1596
[USACO10OCT] Lake Counting S
|
0 / 0 |
3 |
|
|
589 |
P1598
[USACO03FEB] 垂直柱状图 Vertical Histogram
|
0 / 0 |
3 |
|
|
10590 |
P1599
[USACO09MAR] 结算日 Payback B
|
0 / 0 |
3 |
|
|
10596 |
P1605
迷宫
|
0 / 0 |
3 |
|
|
10597 |
P1606
[USACO07FEB] Lilypad Pond G
|
0 / 0 |
8 |
|
|
10598 |
P1607
[USACO09FEB] Fair Shuttle G
|
0 / 0 |
7 |
|
|
629 |
P1638
逛画展
|
0 / 0 |
5 |
|
|
639 |
P1649
[USACO07OCT] Obstacle Course S
|
0 / 0 |
5 |
|
|
10643 |
P1653
[USACO04DEC] Cow Ski Area G
|
0 / 0 |
6 |
|
|
657 |
P1668
[USACO04DEC] Cleaning Shifts S
|
0 / 0 |
6 |
|
|
10658 |
P1669
[USACO04DEC] Bad Cowtractors S
|
0 / 0 |
5 |
|
|
10659 |
P1670
[USACO04DEC] Tree Cutting S
|
0 / 0 |
6 |
|
|
10660 |
P1671
[USACO05FEB] Rigging the Bovine Election S
|
0 / 0 |
5 |
|
|
10661 |
P1672
[USACO05FEB] Feed Accounting S
|
0 / 0 |
5 |
