|
|
120 |
P1118
[USACO06FEB] Backward Digit Sums G/S
|
0 / 1 |
3 |
|
|
136 |
P1134
[USACO3.2] 阶乘问题
|
0 / 1 |
3 |
|
|
201 |
P1200
[USACO1.1] 你的飞碟在这儿 Your Ride Is Here
|
0 / 0 |
1 |
|
|
202 |
P1201
[USACO1.1] 贪婪的送礼者 Greedy Gift Givers
|
0 / 0 |
2 |
|
|
203 |
P1202
[USACO1.1] 黑色星期五Friday the Thirteenth
|
0 / 0 |
2 |
|
|
204 |
P1203
[USACO1.1] 坏掉的项链 Broken Necklace
|
0 / 0 |
2 |
|
|
205 |
P1204
[USACO1.2] 挤牛奶Milking Cows
|
0 / 0 |
2 |
|
|
206 |
P1205
[USACO1.2] 方块转换 Transformations
|
0 / 0 |
3 |
|
|
207 |
P1206
[USACO1.2] 回文平方数 Palindromic Squares
|
0 / 0 |
2 |
|
|
208 |
P1207
[USACO1.2] 双重回文数 Dual Palindromes
|
0 / 0 |
2 |
|
|
209 |
P1208
[USACO1.3] 混合牛奶 Mixing Milk
|
0 / 0 |
2 |
|
|
210 |
P1209
[USACO1.3] 修理牛棚 Barn Repair
|
0 / 0 |
3 |
|
|
211 |
P1210
[USACO1.3] 最长的回文 Calf Flac
|
0 / 0 |
3 |
|
|
212 |
P1211
[USACO1.3] 牛式 Prime Cryptarithm
|
0 / 0 |
2 |
|
|
213 |
P1212
[USACO1.4] 铺放矩形块 Packing Rectangles
|
0 / 0 |
4 |
|
|
214 |
P1213
[IOI 1994] 时钟 The Clocks
|
0 / 0 |
4 |
|
|
215 |
P1214
[USACO1.4] 等差数列 Arithmetic Progressions
|
0 / 0 |
4 |
|
|
216 |
P1215
[USACO1.4] 母亲的牛奶 Mother's Milk
|
0 / 0 |
3 |
|
|
217 |
P1216
[IOI 1994] 数字三角形 Number Triangles
|
0 / 0 |
2 |
|
|
218 |
P1217
[USACO1.5] 回文质数 Prime Palindromes
|
0 / 0 |
2 |
|
|
219 |
P1218
[USACO1.5] 特殊的质数肋骨 Superprime Rib
|
0 / 0 |
2 |
|
|
220 |
P1219
[USACO1.5] 八皇后 Checker Challenge
|
0 / 0 |
3 |
|
|
337 |
P1339
[USACO09OCT] Heat Wave G
|
0 / 0 |
3 |
|
|
342 |
P1344
[USACO4.4] 追查坏牛奶 Pollutant Control
|
0 / 0 |
6 |
|
|
343 |
P1345
[USACO5.4] 奶牛的电信Telecowmunication
|
0 / 0 |
5 |
|
|
351 |
P1353
[USACO08JAN] Running S
|
0 / 0 |
4 |
|
|
358 |
P1360
[USACO07MAR] Gold Balanced Lineup G
|
0 / 0 |
5 |
|
|
373 |
P1376
[USACO05MAR] Yogurt factory 机器工厂
|
0 / 0 |
2 |
|
|
438 |
P1444
[USACO1.3] 虫洞 wormhole
|
0 / 0 |
3 |
|
|
446 |
P1452
【模板】旋转卡壳 | [USACO03FALL] Beauty Contest G
|
0 / 0 |
6 |
|
|
451 |
P1457
[USACO2.1] 城堡 The Castle
|
0 / 0 |
5 |
|
|
452 |
P1458
[USACO2.1] 顺序的分数 Ordered Fractions
|
0 / 0 |
2 |
|
|
453 |
P1459
[USACO2.1] 三值的排序 Sorting a Three-Valued Sequence
|
0 / 0 |
2 |
|
|
454 |
P1460
[USACO2.1] 健康的荷斯坦奶牛 Healthy Holsteins
|
0 / 0 |
2 |
|
|
455 |
P1461
[USACO2.1] 海明码 Hamming Codes
|
0 / 0 |
3 |
|
|
459 |
P1465
[USACO2.2] 序言页码 Preface Numbering
|
0 / 0 |
3 |
|
|
460 |
P1466
[USACO2.2] 集合 Subset Sums
|
0 / 0 |
3 |
|
|
461 |
P1467
[USACO2.2] 循环数 Runaround Numbers
|
0 / 0 |
2 |
|
|
462 |
P1468
[USACO2.2] 派对灯 Party Lamps
|
0 / 0 |
4 |
|
|
464 |
P1470
[USACO2.3] 最长前缀 Longest Prefix
|
0 / 0 |
4 |
|
|
465 |
P1472
[USACO2.3] 奶牛家谱 Cow Pedigrees
|
0 / 0 |
5 |
|
|
466 |
P1473
[USACO2.3] 零的数列 Zero Sum
|
0 / 0 |
3 |
|
|
467 |
P1474
[USACO2.3] Money System / [USACO07OCT] Cow Cash G
|
0 / 0 |
3 |
|
|
468 |
P1475
[USACO2.3] 控制公司 Controlling Companies
|
0 / 0 |
3 |
|
|
511 |
P1518
[USACO2.4] 两只塔姆沃斯牛 The Tamworth Two
|
0 / 0 |
3 |
|
|
512 |
P1519
[USACO2.4] 穿越栅栏 Overfencing
|
0 / 0 |
3 |
|
|
515 |
P1522
[USACO2.4] 牛的旅行 Cow Tours
|
0 / 0 |
4 |
|
|
522 |
P1529
[USACO2.4] 回家 Bessie Come Home
|
0 / 0 |
3 |
|
|
523 |
P1530
[USACO2.4] 分数化小数 Fractions to Decimals
|
0 / 0 |
3 |
|
|
528 |
P1535
[USACO08MAR] Cow Travelling S
|
0 / 0 |
3 |
|
|
538 |
P1545
[USACO04DEC] Dividing the Path G
|
0 / 0 |
5 |
|
|
539 |
P1546
[USACO3.1] 最短网络 Agri-Net
|
0 / 0 |
3 |
|
|
540 |
P1547
[USACO05MAR] Out of Hay S
|
0 / 0 |
3 |
|
|
543 |
P1550
[USACO08OCT] Watering Hole G
|
0 / 0 |
3 |
|
|
547 |
P1554
梦中的统计
|
0 / 0 |
1 |
|
|
548 |
P1555
尴尬的数字
|
0 / 0 |
3 |
|
|
549 |
P1556
幸福的路
|
0 / 0 |
4 |
|
|
550 |
P1557
Kruscal的加法
|
0 / 0 |
4 |
|
|
553 |
P1560
[USACO5.2] 蜗牛的旅行Snail Trails
|
0 / 0 |
5 |
|
|
554 |
P1561
[USACO12JAN] Mountain Climbing S
|
0 / 0 |
6 |
|
|
562 |
P1569
Generic Cow Protests
|
0 / 0 |
2 |
|
|
571 |
P1578
奶牛浴场
|
0 / 0 |
5 |
|
|
581 |
P1588
[USACO07OPEN] Catch That Cow S
|
0 / 0 |
2 |
|
|
589 |
P1596
[USACO10OCT] Lake Counting S
|
0 / 0 |
2 |
|
|
592 |
P1599
结算日
|
0 / 0 |
2 |
|
|
598 |
P1605
迷宫
|
0 / 0 |
2 |
|
|
599 |
P1606
[USACO07FEB] Lilypad Pond G
|
0 / 0 |
6 |
|
|
600 |
P1607
[USACO09FEB] Fair Shuttle G
|
0 / 0 |
5 |
|
|
631 |
P1638
逛画展
|
0 / 0 |
3 |
|
|
9691 |
P1639
[USACO18FEB] Teleportation B
|
0 / 0 |
1 |
|
|
641 |
P1649
[USACO07OCT] Obstacle Course S
|
0 / 0 |
3 |
|
|
645 |
P1653
[USACO04DEC] Cow Ski Area G
|
0 / 0 |
4 |
|
|
659 |
P1668
[USACO04DEC] Cleaning Shifts S
|
0 / 0 |
4 |
|
|
660 |
P1669
[USACO04DEC] Bad Cowtractors S
|
0 / 0 |
3 |
|
|
661 |
P1670
[USACO04DEC] Tree Cutting S
|
0 / 0 |
4 |
|
|
662 |
P1671
[USACO05FEB] Rigging the Bovine Election S
|
0 / 0 |
3 |
|
|
663 |
P1672
[USACO05FEB] Feed Accounting S
|
0 / 0 |
3 |
|
|
664 |
P1673
[USACO05FEB] Part Acquisition S
|
0 / 0 |
3 |
|
|
665 |
P1674
[USACO05FEB] Secret Milking Machine G
|
0 / 0 |
6 |
|
|
666 |
P1675
[USACO05FEB] Jersey Politics G
|
0 / 0 |
5 |
|
|
667 |
P1676
[USACO05FEB] 进击的奶牛 Aggressive Cows G
|
0 / 0 |
2 |
|
|
9692 |
P1677
[USACO18FEB] Hoofball B
|
0 / 0 |
2 |
|
|
9556 |
P1693
[USACO19FEB] Sleepy Cow Herding B
|
0 / 0 |
2 |
|
|
9557 |
P1694
[USACO19FEB] The Great Revegetation B
|
0 / 0 |
3 |
|
|
9575 |
P1695
[USACO19FEB] Measuring Traffic B
|
0 / 0 |
2 |
|
|
9608 |
P1696
[USACO18JAN] Blocked Billboard II B
|
0 / 0 |
2 |
|
|
9609 |
P1697
[USACO18JAN] Lifeguards B
|
0 / 0 |
1 |
|
|
9610 |
P1698
[USACO18JAN] Out of Place B
|
0 / 0 |
2 |
|
|
9605 |
P1699
[USACO19OPEN] Bucket Brigade B
|
0 / 0 |
2 |
|
|
9606 |
P1700
[USACO19OPEN] Milk Factory B
|
0 / 0 |
2 |
|
|
9607 |
P1701
[USACO19OPEN] Cow Evolution B
|
0 / 0 |
3 |
|
|
688 |
P1709
[USACO5.5] 隐藏口令 Hidden Password
|
0 / 0 |
5 |
|
|
9693 |
P1711
[USACO18FEB] Taming the Herd B
|
0 / 0 |
2 |
|
|
693 |
P1715
[USACO16DEC] Lots of Triangles P
|
0 / 0 |
6 |
|
|
724 |
P1748
H 数
|
0 / 0 |
3 |
|
|
791 |
P1821
[USACO07FEB] Cow Party S
|
0 / 0 |
3 |
|
|
794 |
P1824
[USACO05FEB] 进击的奶牛 Aggressive Cows G
|
0 / 0 |
2 |
|
|
795 |
P1825
[USACO11OPEN] Corn Maze S
|
0 / 0 |
3 |
|
|
797 |
P1827
[USACO3.4] 美国血统 American Heritage
|
0 / 0 |
2 |
|
|
798 |
P1828
[USACO3.2] 香甜的黄油 Sweet Butter
|
0 / 2 |
3 |
