ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1383 P67   [USACO4.3] 素数 The Primes 0 / 0 4
1386 P70   [USACO4.4]棋盘游戏Shuttle Puzzle 0 / 0 3
1388 P72   体操训练 USACO 0 / 0 3
1141 P449   解密参赛码 0 / 0 3
1191 P499   【USACO2007Jan】排队 0 / 0 4
1192 P500   【USACO2007Jan】解题 0 / 0 5
1197 P505   【USACO2.1】健康的荷斯坦奶牛 0 / 0 3
2652 P726   【基础】跳房子 USACO 0 / 0 2
2676 P750   【提高】谷仓的安保 UASCO 0 / 0 5
2762 P836   【基础】愤怒的奶牛 USACO 0 / 0 7
2769 P843   【基础】探测池塘 0 / 0 3
2770 P844   【基础】相似的奶牛 USACO 0 / 0 5
2771 P845   【基础】数字三角形 USACO 0 / 0 4
2772 P846   【基础】麦香牛肉 USACO 0 / 0 6
2781 P855   【基础】最短网络 Agri-Net USACO 0 / 0 5
2783 P857   【基础】Out of Hay S USACO 0 / 0 6
2789 P863   【基础】贪婪的送礼者Greedy Gift Givers(USACO1.1) 0 / 0 3
2790 P864   【基础】回文平方数 Palindromic Squares 0 / 0 3
2791 P865   【基础】双重回文数 Dual Palindromes USACO 0 / 0 3
2792 P866   【基础】混合牛奶 Mixing Milk USACO 0 / 0 5
2793 P867   【基础】修理牛棚 Barn Repair USACO 0 / 0 5
2794 P868   【提高】回文质数 Prime Palindromes USACO 0 / 0 5
2795 P869   【基础】特殊的质数肋骨 Superprime Rib USACO 0 / 0 5
2796 P870   【基础】集合 Subset Sums USACO 0 / 0 3
2949 P1015   【基础】回家 Bessie Come Home USACO 0 / 0 5
2961 P1027   【基础】阅读大赛 USACO 0 / 0 2
1318 1318   [USACO1.2] 方块转换 Transformations 0 / 0 5
1319 1319   [USACO1.2]命名那个数字 Name That Number 0 / 0 3
1320 1320   [USACO1.2]回文平方数 Palindromic Squares 0 / 0 3
1321 1321   [USACO1.2]双重回文数 Dual Palindromes 0 / 0 3
1322 1322   [USACO1.3]混合牛奶 Mixing Milk 0 / 0 3
1323 1323   [USACO1.3]修理牛棚 Barn Repair 0 / 0 3
1324 1324   [USACO1.3]最长的回文 Calf Flac 0 / 0 3
1325 1325   [USACO1.3]牛式 Prime Cryptarithm 0 / 0 3
1326 1326   [USACO1.4]铺放矩形块 Packing Rectangles 0 / 0 4
1327 1327   [USACO1.4] 时钟 The Clocks 0 / 0 3
1328 1328   [USACO1.4]等差数列 Arithmetic Progressions 0 / 0 2
1329 1329   [USACO1.4]母亲的牛奶 Mother's Milk 0 / 0 3
1330 1330   [USACO1.5] 数字三角形 Number Triangles 0 / 0 4
1331 1331   [USACO1.5]回文质数 Prime Palindromes 0 / 0 5
1332 1332   [USACO1.5]特殊的质数肋骨 Superprime Rib 0 / 0 5
1333 1333   [USACO1.5] 八皇后 Checker Challenge 0 / 0 6
1334 1334   [USACO2.1]城堡 The Castle 0 / 0 5
1335 1335   [USACO2.1]顺序的分数 Ordered Fractions 0 / 0 5
1336 1336   [USACO2.1]三值的排序 Sorting a Three-Valued Sequence 0 / 0 3
1337 1337   [USACO2.1]健康的荷斯坦奶牛 Healthy Holsteins 0 / 0 3
1338 1338   [USACO2.1]海明码 Hamming Codes 0 / 0 3
1339 1339   [USACO2.2]序言页码 Preface Numbering 0 / 0 3
1340 1340   [USACO2.2]集合 Subset Sums 0 / 0 3
1341 1341   [USACO2.2]循环数 Runaround Numbers 0 / 0 3
1342 1342   [USACO2.2]派对灯 Party Lamps 0 / 0 3
1343 1343   [USACO2.3]最长前缀 Longest Prefix 0 / 0 3
1344 1344   [USACO2.3]奶牛家谱 Cow Pedigrees 0 / 0 5
1345 1345   [USACO2.3]零的数列 Zero Sum 0 / 0 2
1346 1346   [USACO2.3]Money System 货币系统 0 / 0 3
1347 1347   [USACO2.3]控制公司 Controlling Companies 0 / 0 3
1348 1348   [USACO2.4]两只塔姆沃斯牛 The Tamworth Two 0 / 0 4
1349 1349   [USACO2.4]穿越栅栏 Overfencing 0 / 0 5
1350 1350   [USACO2.4] 牛的旅行 Cow Tours 0 / 0 5
1351 1351   [USACO2.4]回家 Bessie Come Home 0 / 0 3
1352 1352   [USACO2.4]分数化小数 Fractions to Decimals 0 / 0 2
1353 1353   [USACO3.1]最短网络 Agri-Net 0 / 0 3
1354 1354   [USACO3.1]总分 Score Inflation 0 / 0 3
1355 1355   [USACO3.1]丑数 Humble Numbers 0 / 0 4
1356 1356   [USACO3.1]形成的区域 Shaping Regions 0 / 0 5
1357 1357   [USACO3.1] 联系 Contact 0 / 0 3
1358 1358   [USACO3.1]邮票 Stamps 0 / 0 3
1359 1359   [USACO3.1]阶乘 Factorials 0 / 0 2
1360 1360   [USACO3.2]01串 Stringsobits 0 / 0 5
1361 1361   [USACO3.2]纺车的轮子 Spinning Wheels 0 / 0 7
1362 1362   [USACO3.2]饲料调配 Feed Ratios 0 / 0 4
1363 1363   [USACO3.2]魔板 Magic Squares 0 / 0 4
1364 1364   [USACO3.2]香甜的黄油 Sweet Butter 0 / 0 7
1365 1365   [USACO3.3]骑马修栅栏 Riding the Fences 0 / 0 4
1366 1366   [USACO3.3]商店购物 Shopping Offers 0 / 0 4
1367 1367   [USACO3.3]搜索 Camelot 0 / 0 6
1368 1368   [USACO3.3]家的范围 Home on the Range 0 / 0 2
1369 1369   [USACO3.3]游戏 A Game 0 / 0 5
1370 1370   [USACO3.4] 计算几何 Closed Fences 0 / 0 5
1371 1371   [USACO3.4] 美国血统 American Heritage 0 / 0 5
1372 1372   [USACO3.4]网 Electric Fences 0 / 0 7
1373 1373   [USACO3.4]“破锣摇滚”乐队 Raucous Rockers 0 / 0 2
1374 1374   [USACO4.1]麦香牛块Beef McNuggets 0 / 0 3
1375 1375   [USACO4.1] 围栏栏杆Fence Rails 0 / 0 4
1376 1376   [USACO4.1]篱笆回路Fence Loops 0 / 0 5
1377 1377   [USACO4.1] 剪枝 Cryptcowgraphy 0 / 0 8
1378 1378   [USACO4.2]草地排水Drainage Ditches 0 / 0 9
1379 1379   [USACO4.2]完美的牛栏The Perfect Stall 0 / 0 3
1380 1380   [USACO4.2]工序安排Job Processing 0 / 0 5
1381 1381   [USACO4.2] 牛车Cowcycles 0 / 0 4
1382 1382   [USACO4.3]逢低吸纳Buy Low, Buy Lower 0 / 0 3
1384 1384   [USACO4.3]街道赛跑Street Race 0 / 0 4
1385 1385   [USACO4.3]字母游戏Letter Game 0 / 0 4
1387 1387   [USACO4.4]追查坏牛奶Pollutant Control 0 / 0 3
1389 1389   奶牛书架 USACO 0 / 0 5
1391 1391   奶酪工厂 USACO 贪心 0 / 0 5
1392 1392   [USACO4.4]重叠的图像Frame Up 0 / 0 5
1393 1393   [USACO5.1]圈奶牛Fencing the Cows 0 / 0 4
1394 1394   [USACO5.1]夜空繁星Starry Night 0 / 0 5
1395 1395   [USACO5.1]乐曲主题Musical Themes 0 / 0 3

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