ID 题目 显示标签 隐藏标签 AC / 尝试 难度
90 P1090   [NOIP2004 提高组] 合并果子 / [USACO06NOV] Fence Repair G 0 / 0 3
118 P1118   [USACO06FEB] Backward Digit Sums G/S 0 / 0 3
134 P1134   [USACO3.2] 阶乘问题 1 / 1 3
200 P1200   [USACO1.1] 你的飞碟在这儿 Your Ride Is Here 0 / 0 1
201 P1201   [USACO1.1] 贪婪的送礼者Greedy Gift Givers 0 / 0 2
202 P1202   [USACO1.1] 黑色星期五Friday the Thirteenth 0 / 0 2
203 P1203   [USACO1.1] 坏掉的项链 Broken Necklace 0 / 0 2
204 P1204   [USACO1.2] 挤牛奶Milking Cows 0 / 0 2
205 P1205   [USACO1.2] 方块转换 Transformations 0 / 0 3
206 P1206   [USACO1.2] 回文平方数 Palindromic Squares 0 / 0 2
207 P1207   [USACO1.2] 双重回文数 Dual Palindromes 0 / 0 2
208 P1208   [USACO1.3] 混合牛奶 Mixing Milk 0 / 0 2
209 P1209   [USACO1.3] 修理牛棚 Barn Repair 0 / 0 3
210 P1210   [USACO1.3] 最长的回文 Calf Flac 0 / 0 3
211 P1211   [USACO1.3] 牛式 Prime Cryptarithm 0 / 0 2
212 P1212   [USACO1.4] 铺放矩形块 Packing Rectangles 0 / 0 4
213 P1213   [USACO1.4] [IOI1994] 时钟 The Clocks 0 / 0 4
214 P1214   [USACO1.4] 等差数列 Arithmetic Progressions 0 / 0 4
215 P1215   [USACO1.4] 母亲的牛奶 Mother's Milk 0 / 0 3
216 P1216   [USACO1.5] [IOI1994] 数字三角形 Number Triangles 0 / 0 2
217 P1217   [USACO1.5] 回文质数 Prime Palindromes 0 / 0 2
218 P1218   [USACO1.5] 特殊的质数肋骨 Superprime Rib 0 / 0 2
219 P1219   [USACO1.5] 八皇后 Checker Challenge 1 / 1 3
336 P1339   [USACO09OCT] Heat Wave G 0 / 0 3
341 P1344   [USACO4.4] 追查坏牛奶 Pollutant Control 0 / 0 6
342 P1345   [USACO5.4] 奶牛的电信Telecowmunication 0 / 0 5
350 P1353   [USACO08JAN] Running S 0 / 0 4
357 P1360   [USACO07MAR] Gold Balanced Lineup G 0 / 0 5
372 P1376   [USACO05MAR] Yogurt factory 机器工厂 0 / 0 2
437 P1444   [USACO1.3] 虫洞 wormhole 0 / 0 3
445 P1452   【模板】旋转卡壳 | [USACO03FALL] Beauty Contest G 0 / 0 6
450 P1457   [USACO2.1] 城堡 The Castle 0 / 0 5
451 P1458   [USACO2.1] 顺序的分数 Ordered Fractions 0 / 0 2
452 P1459   [USACO2.1] 三值的排序 Sorting a Three-Valued Sequence 0 / 0 2
453 P1460   [USACO2.1] 健康的荷斯坦奶牛 Healthy Holsteins 0 / 0 2
454 P1461   [USACO2.1] 海明码 Hamming Codes 0 / 0 3
458 P1465   [USACO2.2] 序言页码 Preface Numbering 0 / 0 3
459 P1466   [USACO2.2] 集合 Subset Sums 0 / 0 3
460 P1467   [USACO2.2] 循环数 Runaround Numbers 0 / 0 2
461 P1468   [USACO2.2] 派对灯 Party Lamps 0 / 0 4
463 P1470   [USACO2.3] 最长前缀 Longest Prefix 0 / 0 3
464 P1472   [USACO2.3] 奶牛家谱 Cow Pedigrees 0 / 0 5
465 P1473   [USACO2.3] 零的数列 Zero Sum 0 / 0 3
466 P1474   [USACO2.3] Money System / [USACO07OCT] Cow Cash G 0 / 0 3
467 P1475   [USACO2.3] 控制公司 Controlling Companies 0 / 0 3
510 P1518   [USACO2.4] 两只塔姆沃斯牛 The Tamworth Two 0 / 0 3
511 P1519   [USACO2.4] 穿越栅栏 Overfencing 0 / 0 3
514 P1522   [USACO2.4] 牛的旅行 Cow Tours 0 / 0 4
521 P1529   [USACO2.4] 回家 Bessie Come Home 0 / 0 3
522 P1530   [USACO2.4] 分数化小数 Fractions to Decimals 0 / 0 3
527 P1535   [USACO08MAR] Cow Travelling S 0 / 0 3
537 P1545   [USACO04DEC] Dividing the Path G 0 / 0 5
538 P1546   [USACO3.1] 最短网络 Agri-Net 0 / 0 3
539 P1547   [USACO05MAR] Out of Hay S 0 / 0 3
542 P1550   [USACO08OCT] Watering Hole G 0 / 0 3
546 P1554   梦中的统计 0 / 0 1
547 P1555   尴尬的数字 0 / 0 3
548 P1556   幸福的路 0 / 0 4
549 P1557   Kruscal的加法 0 / 0 4
552 P1560   [USACO5.2] 蜗牛的旅行Snail Trails 0 / 0 5
553 P1561   [USACO12JAN] Mountain Climbing S 0 / 0 6
561 P1569   Generic Cow Protests 0 / 0 2
570 P1578   奶牛浴场 0 / 0 5
580 P1588   [USACO07OPEN] Catch That Cow S 0 / 0 2
588 P1596   [USACO10OCT] Lake Counting S 0 / 0 2
591 P1599   结算日 0 / 0 2
597 P1605   迷宫 0 / 0 2
598 P1606   [USACO07FEB] Lilypad Pond G 0 / 0 6
599 P1607   [USACO09FEB] Fair Shuttle G 0 / 0 5
630 P1638   逛画展 0 / 0 3
9417 P1639   [USACO18FEB] Teleportation B 0 / 0 1
640 P1649   [USACO07OCT] Obstacle Course S 1 / 1 3
644 P1653   [USACO04DEC] Cow Ski Area G 0 / 0 5
658 P1668   [USACO04DEC] Cleaning Shifts S 0 / 0 4
659 P1669   [USACO04DEC] Bad Cowtractors S 0 / 0 3
660 P1670   [USACO04DEC] Tree Cutting S 0 / 0 4
661 P1671   [USACO05FEB] Rigging the Bovine Election S 0 / 0 3
662 P1672   [USACO05FEB] Feed Accounting S 0 / 0 3
663 P1673   [USACO05FEB] Part Acquisition S 0 / 0 3
664 P1674   [USACO05FEB] Secret Milking Machine G 0 / 0 6
665 P1675   [USACO05FEB] Jersey Politics G 0 / 0 5
666 P1676   [USACO05FEB] Aggressive cows G 0 / 0 2
9418 P1677   [USACO18FEB] Hoofball B 0 / 0 (无)
9313 P1693   [USACO19FEB] Sleepy Cow Herding B 0 / 0 (无)
9314 P1694   [USACO19FEB] The Great Revegetation B 0 / 0 (无)
9332 P1695   [USACO19FEB] Measuring Traffic B 0 / 0 (无)
9362 P1696   [USACO18JAN] Blocked Billboard II B 0 / 0 2
9363 P1697   [USACO18JAN] Lifeguards B 0 / 0 1
9359 P1699   [USACO19OPEN] Bucket Brigade B 0 / 0 2
9360 P1700   [USACO19OPEN] Milk Factory B 0 / 0 2
9361 P1701   [USACO19OPEN] Cow Evolution B 0 / 0 (无)
687 P1709   [USACO5.5] 隐藏口令 Hidden Password 0 / 0 5
9419 P1711   [USACO18FEB] Taming the Herd B 0 / 0 (无)
692 P1715   [USACO16DEC] Lots of Triangles P 0 / 0 6
723 P1748   H数 0 / 0 3
788 P1821   [USACO07FEB] Cow Party S 0 / 0 3
791 P1824   进击的奶牛 0 / 0 2
792 P1825   [USACO11OPEN] Corn Maze S 0 / 0 3
794 P1827   [USACO3.4] 美国血统 American Heritage 0 / 0 2
795 P1828   [USACO3.2] 香甜的黄油 Sweet Butter 0 / 0 4

分类

手气不错

根据当前过滤条件随机选择一道题