ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4367 4367   [USACO2.4] 牛的旅行 Cow Tours 0 / 0 5
4368 4368   [USACO2.4]回家 Bessie Come Home 0 / 0 3
4369 4369   [USACO2.4]分数化小数 Fractions to Decimals 0 / 0 2
4370 4370   [USACO3.1]最短网络 Agri-Net 0 / 0 3
4371 4371   [USACO3.1]总分 Score Inflation 0 / 0 3
4372 4372   [USACO3.1]丑数 Humble Numbers 0 / 0 4
4373 4373   [USACO1.2]回文平方数 Palindromic Squares 0 / 0 3
4374 4374   [USACO3.1]形成的区域 Shaping Regions 0 / 0 5
4375 4375   [USACO3.1] 联系 Contact 0 / 0 3
4376 4376   [USACO3.1]邮票 Stamps 0 / 0 3
4377 4377   [USACO3.1]阶乘 Factorials 0 / 0 2
4378 4378   [USACO3.2]01串 Stringsobits 0 / 0 5
4379 4379   [USACO3.2]纺车的轮子 Spinning Wheels 0 / 0 7
4380 4380   [USACO3.2]饲料调配 Feed Ratios 0 / 0 4
4381 4381   [USACO3.2]魔板 Magic Squares 0 / 0 4
4382 4382   [USACO3.2]香甜的黄油 Sweet Butter 0 / 0 7
4383 4383   [USACO3.3]骑马修栅栏 Riding the Fences 0 / 0 4
4384 4384   [USACO1.2]双重回文数 Dual Palindromes 0 / 0 3
4385 4385   [USACO3.3]商店购物 Shopping Offers 0 / 0 4
4386 4386   [USACO3.3]搜索 Camelot 0 / 0 6
4387 4387   [USACO3.3]家的范围 Home on the Range 0 / 0 2
4388 4388   [USACO3.3]游戏 A Game 0 / 0 5
4389 4389   [USACO3.4] 计算几何 Closed Fences 0 / 0 5
4390 4390   [USACO3.4] 美国血统 American Heritage 0 / 0 5
4391 4391   [USACO3.4]网 Electric Fences 0 / 0 7
4392 4392   [USACO3.4]“破锣摇滚”乐队 Raucous Rockers 0 / 0 2
4393 4393   [USACO4.1]麦香牛块Beef McNuggets 0 / 0 3
4394 4394   [USACO4.1] 围栏栏杆Fence Rails 0 / 0 4
4395 4395   [USACO1.3]混合牛奶 Mixing Milk 0 / 0 3
4396 4396   [USACO4.1]篱笆回路Fence Loops 0 / 0 5
4397 4397   [USACO4.1] 剪枝 Cryptcowgraphy 0 / 0 8
4398 4398   [USACO4.2]草地排水Drainage Ditches 0 / 0 9
4399 4399   [USACO4.2]完美的牛栏The Perfect Stall 0 / 0 3
4400 4400   [USACO4.2]工序安排Job Processing 0 / 0 5
4401 4401   [USACO4.2] 牛车Cowcycles 0 / 0 4
4402 4402   [USACO4.3]逢低吸纳Buy Low, Buy Lower 0 / 0 3
4403 4403   [USACO4.3] 素数 The Primes 0 / 0 4
4404 4404   [USACO4.3]街道赛跑Street Race 0 / 0 4
4405 4405   [USACO4.3]字母游戏Letter Game 0 / 0 4
4406 4406   [USACO1.3]修理牛棚 Barn Repair 0 / 0 3
4407 4407   [USACO4.4]棋盘游戏Shuttle Puzzle 0 / 0 3
4408 4408   [USACO4.4]追查坏牛奶Pollutant Control 0 / 0 3
4409 4409   体操训练 USACO 0 / 0 3
4410 4410   奶牛书架 USACO 0 / 0 5
4411 4411   Collatz 考拉咨猜想序列 USACO 0 / 0 2
4412 4412   奶酪工厂 USACO 贪心 0 / 0 5
4413 4413   [USACO4.4]重叠的图像Frame Up 0 / 0 5
4414 4414   [USACO5.1]圈奶牛Fencing the Cows 0 / 0 4
4415 4415   [USACO5.1]夜空繁星Starry Night 0 / 0 5
4416 4416   [USACO5.1]乐曲主题Musical Themes 0 / 0 3
4417 4417   [USACO1.3]最长的回文 Calf Flac 0 / 0 3
4418 4418   [USACO5.2]蜗牛的旅行Snail Trails 0 / 0 5
4419 4419   [USACO5.2]电网 Electric Fences 0 / 0 4
4420 4420   [USACO5.2] Wisconsin Squares 0 / 0 4
4421 4421   [USACO5.3]量取牛奶Milk Measuring 0 / 0 3
4422 4422   [USACO5.3]窗体面积Window Area 0 / 0 4
4423 4423   [USACO5.3]校园网Network of Schools 0 / 0 3
4424 4424   [USACO5.3]巨大的牛棚Big Barn 0 / 0 7
4425 4425   [USACO5.4] 拉丁正方形All Latin Squares 0 / 0 2
4426 4426   [USACO5.4]周游加拿大Canada Tour 0 / 0 3
4427 4427   [USACO5.4]字符识别 Character Recognition 0 / 0 4
4428 4428   [USACO1.3]牛式 Prime Cryptarithm 0 / 0 3
4429 4429   [USACO5.4]Betsy的旅行 Betsy's Tour(betsy) 0 / 0 5
4430 4430   [USACO5.4]奶牛的电邮Telecowmunication 0 / 0 5
4431 4431   [USACO5.5] 矩形周长Picture 0 / 0 6
4432 4432   [USACO5.5] 隐藏口令 Hidden Password 0 / 0 3
4433 4433   [USACO5.5]贰五语言Towfive 0 / 0 3
4434 4434   [USACO6.1]邮车 Postal Vans 0 / 0 5
4435 4435   [USACO6.1]矩形牛棚 A Rectangular Barn 0 / 0 3
4436 4436   学习求余 0 / 0 2
4437 4437   回文串 0 / 0 3
4438 4438   坏子串 0 / 0 3
4439 4439   学习减法 0 / 0 3
4440 4440   牛牛吃草 0 / 0 4
4441 4441   学习加法 0 / 0 3
4442 4442   嘤嘤的子串权值和 0 / 0 4
4443 4443   除法来喽 0 / 0 5
4444 4444   求余来喽 0 / 0 4
4445 4445   乘法考验 0 / 0 4
4446 4446   回文树 0 / 0 4
4447 4447   提取数字 0 / 0 3
4448 4448   构造题 0 / 0 6
4449 4449   武器选择 0 / 0 4
4450 4450   括号序列 0 / 0 3
4451 4451   神秘金币 0 / 0 4
4452 4452   [SDOI2020小学组] 分糖果(candy) 0 / 0 3
4453 4453   [SDOI2020小学组] 侠盗阿飞(money) 0 / 0 2
4454 4454   [SDOI2020小学组] 勇敢的津津(jump) 0 / 0 3
4455 4455   [SDOI2020小学组] 最大回文数(number) 0 / 0 3
4456 4456   [SDOI2021小学组] 成绩排名(sort) 0 / 0 3
4457 4457   [SDOI2021小学组] 发送快递 (express) 0 / 0 4
4458 4458   [SDOI2021小学组] 疯狂的数列(crazy) 0 / 0 5
4459 4459   [SDOI2021小学组] 口袋 (pocket) 0 / 0 3
4460 4460   [SDOI2022小学组] 摧毁(destroy) 0 / 0 4
4461 4461   [SDOI2022小学组] 动物园(zoo) 0 / 0 4
4462 4462   [SDOI2022小学组] 独木桥(bridge) 0 / 0 3
4463 4463   [SDOI2022小学组] 移动棋子(chess) 0 / 0 4
4472 4472   [GESP202403] 一级客观题 0 / 0 3
4473 4473   [GESP202403] 二级客观题 0 / 0 3
4474 4474   [GESP202403] 三级客观题 0 / 0 3

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