| 1000 | Fiber Communications | 19 | 151 | 12.583% |
| 1001 | Power Hungry Cows | 11 | 33 | 33.333% |
| 1002 | Cow Cycling | 9 | 16 | 56.250% |
| 1003 | Rebuilding Roads | 9 | 8 | 112.500% |
| 1004 | Triangular Pastures | 6 | 8 | 75.000% |
| 1005 | Chores | 3 | 13 | 23.077% |
| 1006 | Dessert | 3 | 2 | 150.000% |
| 1007 | Extra Krunch | 5 | 9 | 55.556% |
| 1008 | BUY LOW, BUY LOWER | 5 | 7 | 71.429% |
| 1441 | Problem D: Blocks | 1 | 0 | 0.000% |
| 2477 | Bucket Brigade | 10 | 14 | 71.429% |
| 2484 | Social Distancing II | 1 | 4 | 25.000% |
| 2485 | 寻找零号病牛(patient zero) | 1 | 2 | 50.000% |
| 2486 | USACO-2020Open-Silver03 - The Moo Particle | 2 | 2 | 100.000% |
| 2491 | Cow Jog (Bronze) 奶牛慢跑 | 3 | 3 | 100.000% |
| 2492 | Cow Jog (Silver) 奶牛慢跑-白银级 | 2 | 2 | 100.000% |
| 2619 | 【USACO2009DEC】过路费 | 3 | 2 | 150.000% |
| 2620 | 【USACO2009DEC】电视游戏 | 4 | 2 | 200.000% |
| 2621 | 【USACO2009DEC】高山滑雪 | 4 | 3 | 133.333% |
| 2622 | 【USACO2009DEC】乐谱 | 5 | 11 | 45.455% |
| 2623 | 【USACO2013JAN】奶牛排队{ Gold题1} | 3 | 2 | 150.000% |
| 2624 | 【USACO2014JAN】滑雪场评级{ Gold题3} | 1 | 0 | 0.000% |
| 2625 | 【USACO2014FebGold】Roadblock | 2 | 1 | 200.000% |
| 2626 | 【USACO2014JAN】滑雪场设计{Bronze题1} | 3 | 2 | 150.000% |
| 2627 | 【USACO2014JAN】滑雪降速{silver题1} | 2 | 0 | 0.000% |
| 2628 | 【USACO2014JAN】滑雪录像{silver题3} | 70 | 142 | 49.296% |
| 2629 | 【USACO2014JAN】滑雪场建设{ Gold题2} | 1 | 0 | 0.000% |
| 2634 | USACO2020Open P1 - Social Distancing 01 | 2 | 3 | 66.667% |
| 2841 | USACO2021月赛1月份铜级第一题 - Uddered but not Herd | 35 | 69 | 50.725% |
| 2843 | USACO 2021 January Contest, Bronze Even More Odd Photos | 1 | 7 | 14.286% |
| 2851 | USACO2020Jan - Word Processor | 6 | 10 | 60.000% |
| 2852 | USACO2019Dec - Silver3 - Milk Visits | 6 | 25 | 24.000% |
| 2870 | USACO2021FebP1 Year of the Cow | 4 | 6 | 66.667% |
| 2877 | P1217 [USACO1.5] 回文质数 Prime Palindromes（普及-） | 28 | 115 | 24.348% |
| 2881 | USACO 2017 US Open Contest, Gold Problem 3. Modern Art 2 | 1 | 3 | 33.333% |
| 2882 | USACO 2021 February Contest, Gold Problem 2. Modern Art 3 | 4 | 13 | 30.769% |
| 2885 | USACO 2019 US Open Contest, Bronze Problem 2. Milk Factory | 1 | 1 | 100.000% |
| 2888 | USACO2021Open Siver02 - Do you know your ABC? | 0 | 1 | 0.000% |
| 2889 | USACO2021Open Gold01 - United Cows of Farmer John | 2 | 3 | 66.667% |
| 2890 | USACO2021Open Siver01 -Maze Tac Toe | 2 | 5 | 40.000% |
| 2913 | USACO 2021Open- Gold - P2 - Portals | 2 | 5 | 40.000% |
| 2986 | 【USACO2007MAR】月度花费 | 3 | 2 | 150.000% |
| 2988 | 【USACO2008OCT】牧场行走 | 29 | 52 | 55.769% |
| 3235 | 2.2.3 Runaround Numbers循环数 | 8 | 14 | 57.143% |
| 3329 | 【USACO2007Jan】保护花朵 | 76 | 165 | 46.061% |
| 3330 | 【USACO2007Jan】排队 | 15 | 28 | 53.571% |
| 3331 | 【USACO2007Jan】解题 | 4 | 2 | 200.000% |
| 3332 | 【USACO2007Jan】考试 | 1 | 0 | 0.000% |
| 3333 | 【USACO2007Jan】最高的奶牛 | 2 | 1 | 200.000% |
| 3334 | 【USACO2007Feb】新牛舍 | 2 | 1 | 200.000% |
| 3335 | 【USACO2007Feb】牛排序 | 2 | 2 | 100.000% |
| 3336 | 【USACO2007Feb】牛的词典 | 2 | 1 | 200.000% |
| 3337 | 【USACO2007Feb】池塘里的荷叶2 | 1 | 0 | 0.000% |
| 3338 | 【USACO2007Feb】奶牛派对 | 2 | 0 | 0.000% |
| 3339 | 【USACO2007MAR】平衡的队列 | 1 | 0 | 0.000% |
| 3340 | 【USACO2007MAR】奶牛交通 | 1 | 0 | 0.000% |
| 3341 | 【USACO2007MAR】平衡的阵容 | 2 | 0 | 0.000% |
| 3342 | 【USACO2007OPEN】地平线上的高楼 | 2 | 0 | 0.000% |
| 3343 | 【USACO2007OPEN】翻瓦片游戏 | 1 | 0 | 0.000% |
| 3344 | 【USACO2007OCT】贝茜的私人草坪 | 2 | 0 | 0.000% |
| 3345 | 【USACO2007OCT】绕过障碍 | 0 | 0 | 0.000% |
| 3346 | 【USACO2007NOV】奶牛跨栏 | 0 | 0 | 0.000% |
| 3347 | 【USACO2007NOV】挤奶时间 | 1 | 0 | 0.000% |
| 3348 | 【USACO2007NOV】队列变换 | 1 | 0 | 0.000% |
| 3349 | 【USACO2007DEC】宝石手镯 | 3 | 0 | 0.000% |
| 3350 | 【USACO2007DEC】修建道路 | 1 | 0 | 0.000% |
| 3351 | 【USACO2008JAN】奶牛的比赛 | 1 | 0 | 0.000% |
| 3352 | 【USACO2008JAN】贝茜的晨练计划 | 2 | 0 | 0.000% |
| 3353 | 【USACO2008JAN】架设电话线 | 1 | 0 | 0.000% |
| 3354 | 【USACO2008FEB】连线游戏 | 1 | 0 | 0.000% |
| 3355 | 【USACO2008FEB】流星雨 | 2 | 0 | 0.000% |
| 3356 | 【USACO2008FEB】麻烦的聚餐 | 1 | 0 | 0.000% |
| 3357 | 【USACO2008MAR】干草打包机 | 2 | 0 | 0.000% |
| 3358 | 【USACO2008MAR】游荡的奶牛 | 1 | 0 | 0.000% |
| 3359 | 【USACO2008MAR】渡河问题 | 2 | 1 | 200.000% |
| 3360 | 【USACO2008OPEN】三岔路口 | 120 | 207 | 57.971% |
| 3361 | 【USACO2008OPEN】名字的能量 | 3 | 1 | 300.000% |
| 3362 | 【USACO2008OPEN】奶牛飞车 | 3 | 1 | 300.000% |
| 3363 | 【USACO2008OPEN】危险的寻宝路 | 2 | 1 | 200.000% |
| 3364 | 【USACO2008NOV】采购干草 | 2 | 1 | 200.000% |
| 3365 | 【USACO2008NOV】农场的哨岗 | 2 | 1 | 200.000% |
| 3366 | 【USACO2008NOV】管理时间 | 4 | 4 | 100.000% |
| 3367 | 【USACO2008DEC】出售干草 | 7 | 5 | 140.000% |
| 3368 | 【USACO2008DEC】拍头 | 3 | 4 | 75.000% |
| 3369 | 【USACO2009JAN】激光通讯 | 4 | 7 | 57.143% |
| 3370 | 【USACO2009JAN】最佳牧场 | 3 | 3 | 100.000% |
| 3371 | 【USACO2009MAR】沙堡 | 4 | 3 | 133.333% |
| 3372 | 【USACO2009MAR】奶牛飞盘队 | 26 | 61 | 42.623% |
| 3373 | Cheapest Palindrome poj3280 | 3 | 3 | 100.000% |
| 3385 | Balanced Lineup排队 | 16 | 54 | 29.630% |
| 3436 | 2.3.3 file zerosum | 4 | 2 | 200.000% |
| 3475 | 4.4.1 Shuttle Puzzle (shuttle) | 1 | 0 | 0.000% |
| 3476 | 3.1.1 Agri-Net最短网络 | 16 | 21 | 76.190% |
| 3477 | 2.2.2 Subset Sums集合 | 1 | 1 | 100.000% |
| 3478 | 1.5.2 Prime Palindromes 回文质数 | 38 | 140 | 27.143% |
| 3479 | 1.4.4 Mother's Milk 母亲的牛奶 | 2 | 1 | 200.000% |
| 3480 | 2.1.2 Ordered Fractions顺序的分数 | 9 | 16 | 56.250% |
| 3481 | 1.3.2 Barn Repair 修理牛棚 | 1 | 0 | 0.000% |
| 3482 | 1.2.5 Dual Palindromes 双重回文数 | 18 | 19 | 94.737% |
| 3483 | 1.2.4 Palindromic Squares 回文平方数 | 16 | 26 | 61.538% |
| 3484 | 1.2.2 Transformations 方块转换 | 1 | 0 | 0.000% |
| 3485 | 1.2.1 Milking Cows 挤牛奶 | 3 | 2 | 150.000% |
| 3486 | 1.1.4 Broken Necklace 坏掉的项链 | 9 | 10 | 90.000% |
| 3487 | 1.1.2 Greedy Gift Givers 贪婪的送礼者 | 4 | 2 | 200.000% |
| 3488 | 2.3.1 Longest Prefix最长前缀 IOI'96 | 2 | 5 | 40.000% |
| 3489 | 2.3.2 Cow Pedigrees 奶牛家谱 | 2 | 1 | 200.000% |
| 3490 | 3.1.3 Humble Numbers丑数 | 1 | 4 | 25.000% |
| 3491 | 3.1.4 Shaping Regions形成的区域 | 16 | 63 | 25.397% |
| 3492 | 3.1.5 Contact 联系 | 2 | 2 | 100.000% |
| 3493 | 2.4.2 Overfencing穿越栅栏 | 1 | 0 | 0.000% |
| 3494 | 2.4.3 Cow Tours牛的旅行 | 1 | 0 | 0.000% |
| 3495 | 2.4.4 Bessie Come Home 回家 | 3 | 3 | 100.000% |
| 3496 | 2.4.5 Fractions to Decimals 分数化小数 | 2 | 1 | 200.000% |
| 3497 | 3.2.6 Sweet Butter 香甜的黄油 | 6 | 5 | 120.000% |
| 3498 | 3.3.3 Camelot亚瑟王的宫殿 | 2 | 1 | 200.000% |
| 3499 | 3.3.4 Home on the Range 家的范围 | 3 | 9 | 33.333% |
| 3508 | 3.1.2 Score Inflation总分 | 1 | 0 | 0.000% |
| 3509 | 【USACO2008FEB】酒店 | 4 | 4 | 100.000% |
| 3511 | 3.2.1 Factorials阶乘 | 3 | 3 | 100.000% |
| 3512 | 3.1.6 Stamps 邮票 | 1 | 0 | 0.000% |
| 3513 | 3.2.2 Stringsobits01串 Kim Schrijvers | 1 | 0 | 0.000% |
| 3514 | 3.3.2 Shopping Offers商店购物 | 1 | 0 | 0.000% |
| 3515 | 3.3.5 A Game游戏 | 1 | 0 | 0.000% |
| 3516 | 3.4.2 American Heritage美国血统 | 1 | 0 | 0.000% |
| 3517 | 3.4.3 Electric Fences电网 | 1 | 0 | 0.000% |
| 3518 | 3.4.4 Raucous Rockers“破锣摇滚”乐队 | 1 | 0 | 0.000% |
| 3519 | Friday the Thirteenth 黑色星期五 | 24 | 48 | 50.000% |
| 3535 | 3.2.3 Spinning Wheels纺车的轮子 | 1 | 0 | 0.000% |
| 3536 | 3.2.4 Feed Ratios饲料调配 | 1 | 0 | 0.000% |
| 3537 | 3.2.5 Magic Squares 魔板 | 2 | 1 | 200.000% |
| 3538 | 3.3.5 A Game (game1) | 2 | 0 | 0.000% |
| 3539 | 4.1.1 Beef McNuggets (nuggets) | 1 | 0 | 0.000% |
| 3540 | 4.2.1 Drainage Ditches (ditch) | 1 | 0 | 0.000% |
| 3541 | 4.2.3 Job Processing (job) | 1 | 0 | 0.000% |
| 3542 | 4.3.1 Buy Low, Buy Lower (buylow) | 1 | 0 | 0.000% |
| 3543 | 4.3.3 Street Race (race3) | 1 | 0 | 0.000% |
| 3544 | 5.1.1 Fencing the Cows (fc) | 1 | 0 | 0.000% |
| 3545 | 4.4.2 Pollutant Control (milk6) | 1 | 0 | 0.000% |
| 3546 | 4.4.3 Frame Up (frameup) | 1 | 0 | 0.000% |
| 3547 | 5.1.3 Musical Themes (theme) | 1 | 0 | 0.000% |
| 3706 | 【USACO2007OCT】超级弹珠 | 6 | 4 | 150.000% |
| 3707 | P2866 [USACO06NOV]Bad Hair Day S | 15 | 15 | 100.000% |
| 4410 | P9011 [USACO23JAN] Air Cownditioning II B | 17 | 19 | 89.474% |
| 4415 | P2958 [USACO09OCT] Papaya Jungle G | 43 | 93 | 46.237% |
| 4417 | P8185 [USACO22FEB] Blocks B | 4 | 5 | 80.000% |
| 4418 | P6065 [USACO05JAN] Sumsets S | 3 | 3 | 100.000% |
| 4419 | P2978 [USACO10JAN] Tea Time S | 7 | 8 | 87.500% |
| 4420 | P8184 [USACO22FEB] Photoshoot 2 B | 3 | 4 | 75.000% |
| 4421 | P3669 [USACO17OPEN] Paired Up S | 3 | 3 | 100.000% |
| 4422 | P3405 [USACO16DEC] Cities and States S | 3 | 3 | 100.000% |
| 4423 | P2873 [USACO07DEC] Mud Puddles S | 13 | 18 | 72.222% |
| 4426 | P8897 [USACO22DEC] Cow College B | 3 | 3 | 100.000% |
| 4427 | P7993 [USACO21DEC] Lonely Photo B | 3 | 4 | 75.000% |
| 4428 | P8267 [USACO22OPEN] Counting Liars B | 17 | 24 | 70.833% |
| 4447 | P4122 [USACO17DEC] Blocked Billboard B | 0 | 20 | 0.000% |
| 4453 | P2913 [USACO08OCT] Wheel Rotation G | 20 | 27 | 74.074% |
| 4454 | P6200 [USACO07OCT] Super Paintball G | 25 | 33 | 75.758% |
| 4455 | P5117 [USACO18DEC] The Bucket List B | 16 | 18 | 88.889% |
| 4466 | 2.1.1 The Castle城堡 | 1 | 1 | 100.000% |
| 4467 | 2.1.4 Healthy Holsteins健康的荷斯坦奶牛 | 6 | 9 | 66.667% |
| 4468 | 1.5.3 Superprime Rib 特殊的质数肋骨 | 23 | 59 | 38.983% |
| 4469 | 1.5.4 Checker Challenge 跳棋的挑战 | 1 | 1 | 100.000% |
| 4470 | 2.4.1 The Tamworth Two 两只塔姆沃斯牛 | 1 | 1 | 100.000% |
| 4471 | 【USACO2007NOV】分配防晒霜 | 1 | 2 | 50.000% |
| 4472 | 【USACO2009NOV】农场技艺大赛 | 1 | 2 | 50.000% |
| 4473 | 2.4.4 Bessie Come Home (comehome) | 4 | 8 | 50.000% |
| 4475 | 抓住那头奶牛 ( catch ) usaco 2007 Open silver | 82 | 173 | 47.399% |
| 4476 | P6181 [USACO10OPEN] Mountain Watching S | 4 | 9 | 44.444% |
| 4477 | P1535 [USACO08MAR] Cow Travelling S | 1 | 5 | 20.000% |
| 4478 | P8268 [USACO22OPEN] Alchemy B | 2 | 2 | 100.000% |
| 4479 | P5831 [USACO19DEC] Cow Gymnastics B | 9 | 10 | 90.000% |
| 4480 | P1376 [USACO05MAR] Yogurt factory 机器工厂 | 9 | 15 | 60.000% |
| 4481 | P8090 [USACO22JAN] Herdle B | 1 | 1 | 100.000% |
| 4488 | P6179 [USACO15DEC] High Card Wins S | 22 | 54 | 40.741% |
| 4489 | P7994 [USACO21DEC] Air Cownditioning | 1 | 11 | 9.091% |
| 4492 | P3040 [USACO12JAN] Bale Share S | 2 | 18 | 11.111% |
| 4493 | P6174 [USACO16JAN] Angry Cows S | 7 | 27 | 25.926% |
| 4495 | P1215 [USACO1.4] 母亲的牛奶 Mother's Milk | 2 | 9 | 22.222% |
| 4518 | P2970 [USACO09DEC] Selfish Grazing S | 11 | 13 | 84.615% |
| 4520 | P1219 [USACO1.5] 八皇后 Checker Challenge | 1 | 1 | 100.000% |
| 4523 | P1444 [USACO1.3] 虫洞 wormhole | 0 | 0 | 0.000% |
| 4524 | P1461 [USACO2.1] 海明码 Hamming Codes | 0 | 0 | 0.000% |
| 4525 | P1466 [USACO2.2] 集合 Subset Sums | 2 | 3 | 66.667% |
| 4528 | P2385 [USACO07FEB] Bronze Lilypad Pond B | 1 | 1 | 100.000% |
| 4530 | P2739 [USACO4.4] 棋盘游戏Shuttle Puzzle | 0 | 0 | 0.000% |
| 4531 | P2949 [USACO09OPEN] Work Scheduling G | 0 | 0 | 0.000% |
| 4532 | P2968 [USACO09DEC] Bobsledding S | 1 | 1 | 100.000% |
| 4533 | P2970 [USACO09DEC] Selfish Grazing S | 5 | 5 | 100.000% |
| 4534 | P2983 [USACO10FEB] Chocolate Buying S | 1 | 1 | 100.000% |
| 4535 | P3030 [USACO11NOV] Tile Exchanging S | 0 | 0 | 0.000% |
| 4536 | P3040 [USACO12JAN] Bale Share S | 0 | 0 | 0.000% |
| 4537 | P3093 [USACO13DEC] Milk Scheduling S | 0 | 0 | 0.000% |
| 4538 | P3416 [USACO16DEC] Moocast S | 0 | 0 | 0.000% |
| 4541 | P4089 [USACO17DEC] The Bovine Shuffle S | 0 | 0 | 0.000% |
| 4544 | P5542 [USACO19FEB] Painting The Barn S | 0 | 0 | 0.000% |
| 4546 | P6140 [USACO07NOV] Best Cow Line S | 1 | 1 | 100.000% |
| 4547 | P6174 [USACO16JAN] Angry Cows S | 0 | 1 | 0.000% |
| 4548 | P6179 [USACO15DEC] High Card Wins S | 1 | 1 | 100.000% |
| 4549 | P6205 [USACO06JAN] Dollar Dayz S | 1 | 1 | 100.000% |
| 4550 | P6208 [USACO06OCT] Cow Pie Treasures G | 1 | 4 | 25.000% |
| 4551 | P6243 [USACO06OPEN] The Milk Queue G | 0 | 0 | 0.000% |
| 4593 | P1208 [USACO1.3] 混合牛奶 Mixing Milk | 0 | 0 | 0.000% |
| 4594 | P1211 [USACO1.3] 牛式 Prime Cryptarithm | 0 | 0 | 0.000% |
| 4620 | P1458 [USACO2.1] 顺序的分数 Ordered Fractions | 6 | 6 | 100.000% |
| 4621 | P1459 [USACO2.1] 三值的排序 Sorting a Three-Valued Sequence | 0 | 0 | 0.000% |
| 4640 | P1588 [USACO07OPEN] Catch That Cow S | 0 | 0 | 0.000% |
| 4644 | P1596 [USACO10OCT] Lake Counting S | 0 | 0 | 0.000% |
| 4724 | P4817 [USACO15DEC] Fruit Feast G（入门） | 4 | 7 | 57.143% |
| 4725 | P1649 [USACO07OCT] Obstacle Course S（入门） | 5 | 7 | 71.429% |
| 4727 | P2955 [USACO09OCT] Even? Odd? G（入门） | 0 | 0 | 0.000% |
| 4728 | P2956 [USACO09OCT] The Robot Plow G（入门） | 0 | 0 | 0.000% |
| 4729 | P2907 [USACO08OPEN] Roads Around The Farm S（入门） | 0 | 0 | 0.000% |
| 4731 | P1697 [USACO18JAN] Lifeguards B（入门） | 1 | 1 | 100.000% |
| 4732 | P2676 [USACO07DEC] Bookshelf B（入门） | 0 | 0 | 0.000% |
| 4733 | P5832 [USACO19DEC] Where Am I? B（入门） | 0 | 0 | 0.000% |
| 4734 | P2911 [USACO08OCT] Bovine Bones G（入门） | 0 | 0 | 0.000% |
| 4735 | P9946 [USACO20JAN] Word Processor B（入门） | 0 | 1 | 0.000% |
| 4736 | P6206 [USACO06OCT] Another Cow Number Game G（入门） | 0 | 0 | 0.000% |
| 4737 | P9940 [USACO21JAN] Uddered but not Herd B（入门） | 0 | 0 | 0.000% |
| 4738 | P1200 [USACO1.1] 你的飞碟在这儿 Your Ride Is Here（入门） | 4 | 5 | 80.000% |
| 4739 | P9955 [USACO20DEC] Do You Know Your ABCs? B（入门） | 0 | 0 | 0.000% |
| 4740 | P9950 [USACO20FEB] Mad Scientist B（入门） | 0 | 0 | 0.000% |
| 4741 | P8185 [USACO22FEB] Blocks B（普及-） | 0 | 0 | 0.000% |
| 4742 | P6065 [USACO05JAN] Sumsets S（普及-） | 0 | 0 | 0.000% |
| 4743 | P2978 [USACO10JAN] Tea Time S（普及-） | 4 | 4 | 100.000% |
| 4744 | P9010 [USACO23JAN] Leaders B（普及-） | 0 | 0 | 0.000% |
| 4745 | P1467 [USACO2.2] 循环数 Runaround Numbers（普及-） | 0 | 0 | 0.000% |
| 4746 | P3669 [USACO17OPEN] Paired Up S（普及-） | 0 | 0 | 0.000% |
| 4747 | P2873 [USACO07DEC] Mud Puddles S（普及-） | 6 | 6 | 100.000% |
| 4748 | P3405 [USACO16DEC] Cities and States S（普及-） | 0 | 0 | 0.000% |
| 4749 | P8184 [USACO22FEB] Photoshoot 2 B（普及-） | 0 | 0 | 0.000% |
| 4750 | P8897 [USACO22DEC] Cow College B（普及-） | 0 | 0 | 0.000% |
| 4751 | P2959 [USACO09OCT] The Leisurely Stroll G（普及-） | 5 | 5 | 100.000% |
| 4752 | P2913 [USACO08OCT] Wheel Rotation G（普及-） | 4 | 5 | 80.000% |
| 4753 | P5117 [USACO18DEC] The Bucket List B（普及-） | 0 | 0 | 0.000% |
| 4754 | P8267 [USACO22OPEN] Counting Liars B（普及-） | 0 | 0 | 0.000% |
| 4755 | P9123 [USACO23FEB] Watching Mooloo B（普及-） | 0 | 0 | 0.000% |
| 4756 | P7993 [USACO21DEC] Lonely Photo B（普及-） | 0 | 0 | 0.000% |
| 4757 | P1208 [USACO1.3] 混合牛奶 Mixing Milk（普及-） | 0 | 0 | 0.000% |
| 4758 | P2958 [USACO09OCT] Papaya Jungle G（普及-） | 0 | 0 | 0.000% |
| 4759 | P9012 [USACO23JAN] Moo Operations B（普及-） | 0 | 0 | 0.000% |
| 4760 | P6200 [USACO07OCT] Super Paintball G（普及-） | 0 | 0 | 0.000% |
| 4761 | P6244 [USACO06OPEN] County Fair Events S（普及-） | 0 | 0 | 0.000% |
| 4762 | P6184 [USACO08OCT] Building A Fence G（普及-） | 0 | 0 | 0.000% |
| 4763 | P5834 [USACO19DEC] MooBuzz S（普及-） | 0 | 0 | 0.000% |
| 4764 | P2965 [USACO09NOV] The Grand Farm-off S（普及-） | 0 | 0 | 0.000% |
| 4765 | P8091 [USACO22JAN] Non-Transitive Dice B（普及-） | 0 | 0 | 0.000% |
| 4766 | P2693 [USACO1.3] 号码锁 Combination Lock（普及-） | 7 | 9 | 77.778% |
| 4767 | P2035 [USACO08JAN] iCow B（普及-） | 3 | 3 | 100.000% |
| 4768 | 【USACO2014OPEN】牧场装饰{bronze题3} | 1 | 3 | 33.333% |
| 4769 | P2677 [USACO07DEC] Bookshelf 2 B（普及-） | 0 | 0 | 0.000% |
| 4770 | P2945 [USACO09MAR] Sand Castle S（普及-） | 0 | 0 | 0.000% |
| 4771 | P5116 [USACO18DEC] Mixing Milk B（普及-） | 0 | 0 | 0.000% |
| 4772 | P1201 [USACO1.1] 贪婪的送礼者Greedy Gift Givers（普及-） | 0 | 0 | 0.000% |
| 4773 | P2722 [USACO3.1] 总分 Score Inflation（普及-） | 0 | 0 | 0.000% |
| 4774 | P1588 [USACO07OPEN] Catch That Cow S（普及-） | 0 | 0 | 0.000% |
| 4775 | P9122 [USACO23FEB] Stamp Grid B（普及-） | 0 | 0 | 0.000% |
| 4776 | P1211 [USACO1.3] 牛式 Prime Cryptarithm（普及-） | 0 | 0 | 0.000% |
| 4777 | P3009 [USACO11JAN] Profits S（普及-） | 5 | 7 | 71.429% |
| 4778 | P3131 [USACO16JAN] Subsequences Summing to Sevens S（普及-） | 3 | 3 | 100.000% |
| 4779 | P9015 [USACO23JAN] Moo Route S（普及-） | 0 | 0 | 0.000% |
| 4780 | P4379 [USACO18OPEN] Lemonade Line S（普及-） | 0 | 0 | 0.000% |
| 4781 | P2909 [USACO08OPEN] Cow Cars S（普及-） | 0 | 0 | 0.000% |
| 4783 | P1206 [USACO1.2] 回文平方数 Palindromic Squares（普及-） | 4 | 6 | 66.667% |
| 4784 | P9945 [USACO21FEB] Clockwise Fence B（普及-） | 0 | 0 | 0.000% |
| 4785 | P1207 [USACO1.2] 双重回文数 Dual Palindromes（普及-） | 7 | 8 | 87.500% |
| 4786 | P9121 [USACO23FEB] Hungry Cow B（普及-） | 0 | 0 | 0.000% |
| 4787 | P9956 [USACO20DEC] Daisy Chains B（普及-） | 0 | 0 | 0.000% |
| 4788 | P3078 [USACO13MAR] Poker Hands S（普及-） | 0 | 0 | 0.000% |
| 4789 | P2969 [USACO09DEC] Music Notes S（普及-） | 1 | 2 | 50.000% |
| 4790 | P2908 [USACO08OPEN] Word Power S（普及-） | 3 | 4 | 75.000% |
| 4791 | P2837 [USACO08FEB] Dining Cows B（普及-） | 0 | 0 | 0.000% |
| 4792 | P1202 [USACO1.1] 黑色星期五Friday the Thirteenth（普及-） | 6 | 9 | 66.667% |
| 4793 | P1696 [USACO18JAN] Blocked Billboard II B（普及-） | 0 | 0 | 0.000% |
| 4794 | P1676 [USACO05FEB] Aggressive cows G（普及-） | 0 | 0 | 0.000% |
| 4795 | P1204 [USACO1.2] 挤牛奶Milking Cows（普及-） | 0 | 0 | 0.000% |
| 4796 | P2616 [USACO10JAN] Buying Feed, II S（普及-） | 2 | 3 | 66.667% |
| 4797 | P2666 [USACO07OCT] Bessie's Secret Pasture S（普及-） | 0 | 0 | 0.000% |
| 4798 | P1596 [USACO10OCT] Lake Counting S（普及-） | 0 | 0 | 0.000% |
| 4799 | P4122 [USACO17DEC] Blocked Billboard B（普及-） | 0 | 0 | 0.000% |
| 4800 | P1459 [USACO2.1] 三值的排序 Sorting a Three-Valued Sequence（普及-） | 0 | 0 | 0.000% |
| 4801 | P6183 [USACO10MAR] The Rock Game S（普及-） | 0 | 0 | 0.000% |
| 4802 | P2952 [USACO09OPEN] Cow Line S（普及-） | 9 | 12 | 75.000% |
| 4803 | P5541 [USACO19FEB] Sleepy Cow Herding S（普及-） | 0 | 0 | 0.000% |
| 4804 | P2639 [USACO09OCT] Bessie's Weight Problem G（普及-） | 0 | 0 | 0.000% |
| 4805 | P2871 [USACO07DEC] Charm Bracelet S（普及-） | 0 | 0 | 0.000% |
| 4806 | P2925 [USACO08DEC] Hay For Sale S（普及-） | 0 | 0 | 0.000% |
| 4807 | P1458 [USACO2.1] 顺序的分数 Ordered Fractions（普及-） | 8 | 9 | 88.889% |
| 4808 | P1203 [USACO1.1] 坏掉的项链 Broken Necklace（普及-） | 0 | 0 | 0.000% |
| 4809 | P2957 [USACO09OCT] Barn Echoes G（普及-） | 12 | 14 | 85.714% |
| 4810 | P9937 [USACO21OPEN] Acowdemia I B（普及-） | 0 | 0 | 0.000% |
| 4811 | P9011 [USACO23JAN] Air Cownditioning II B（普及-） | 1 | 1 | 100.000% |
| 4812 | P3650 [USACO1.3] 滑雪课程设计Ski Course Design（普及-） | 0 | 0 | 0.000% |
| 4813 | P1218 [USACO1.5] 特殊的质数肋骨 Superprime Rib（普及-） | 5 | 6 | 83.333% |
| 4815 | P3056 [USACO12NOV] Clumsy Cows S（普及-） | 0 | 0 | 0.000% |
| 4816 | P1827 [USACO3.4] 美国血统 American Heritage（普及-） | 0 | 0 | 0.000% |
| 4817 | P3612 [USACO17JAN] Secret Cow Code S（普及-） | 0 | 0 | 0.000% |
| 4818 | P1460 [USACO2.1] 健康的荷斯坦奶牛 Healthy Holsteins（普及-） | 5 | 6 | 83.333% |
| 4819 | P1216 [USACO1.5] [IOI1994]数字三角形 Number Triangles（普及-） | 0 | 0 | 0.000% |
| 4822 | P1700 [USACO19OPEN] Milk Factory B（普及-） | 0 | 0 | 0.000% |
| 4827 | P1205 [USACO1.2] 方块转换 Transformations | 0 | 0 | 0.000% |
| 4832 | P2338 [USACO14JAN] Bessie Slows Down S | 0 | 0 | 0.000% |
| 4833 | P2340 [USACO03FALL] Cow Exhibition G | 0 | 0 | 0.000% |
| 4834 | P2853 [USACO06DEC] Cow Picnic S | 0 | 0 | 0.000% |
| 4835 | P2858 [USACO06FEB] Treats for the Cows G/S | 0 | 0 | 0.000% |
| 4836 | P2884 [USACO07MAR] Monthly Expense S | 0 | 0 | 0.000% |
| 4837 | P2896 [USACO08FEB] Eating Together S | 0 | 4 | 0.000% |
| 4838 | P2920 [USACO08NOV] Time Management S | 0 | 0 | 0.000% |
| 4839 | P2926 [USACO08DEC] Patting Heads S | 0 | 0 | 0.000% |
| 4840 | P2960 [USACO09OCT] Invasion of the Milkweed G | 0 | 0 | 0.000% |
| 4841 | P3015 [USACO11FEB] Best Parenthesis S | 0 | 0 | 0.000% |
| 4842 | P3016 [USACO11FEB] The Triangle S | 0 | 0 | 0.000% |
| 4843 | P3019 [USACO11MAR] Meeting Place S | 0 | 0 | 0.000% |
| 4844 | P3021 [USACO11MAR] Bovine Bridge Battle S | 0 | 0 | 0.000% |
| 4845 | P3029 [USACO11NOV] Cow Lineup S | 0 | 0 | 0.000% |
| 4846 | P3068 [USACO13JAN] Party Invitations S | 0 | 0 | 0.000% |
| 4847 | P3074 [USACO13FEB] Milk Scheduling S | 0 | 0 | 0.000% |
| 4848 | P3111 [USACO14DEC] Cow Jog S | 0 | 0 | 0.000% |
| 4849 | P3118 [USACO15JAN] Moovie Mooving G | 0 | 0 | 0.000% |
| 4850 | P3142 [USACO16OPEN] Field Reduction S | 0 | 0 | 0.000% |
| 4851 | P3143 [USACO16OPEN] Diamond Collector S | 0 | 0 | 0.000% |
| 4852 | P3144 [USACO16OPEN] Closing the Farm S | 0 | 0 | 0.000% |
| 4853 | P3146 [USACO16OPEN] 248 G | 0 | 0 | 0.000% |
| 4854 | P3662 [USACO17FEB] Why Did the Cow Cross the Road II S | 0 | 0 | 0.000% |
| 4855 | P4086 [USACO17DEC] My Cow Ate My Homework S | 0 | 0 | 0.000% |
| 4856 | P4825 [USACO15FEB] Cow Hopscotch S | 0 | 0 | 0.000% |
| 4857 | P5119 [USACO18DEC] Convention S | 0 | 0 | 0.000% |
| 4858 | P6099 [USACO19FEB] Dishwashing G | 1 | 2 | 50.000% |
| 4859 | P6145 [USACO20FEB] Timeline G | 0 | 0 | 0.000% |
| 4860 | P6171 [USACO16FEB] Fenced In G | 0 | 0 | 0.000% |
| 4861 | P6207 [USACO06OCT] Cows on Skates G | 0 | 0 | 0.000% |
| 4862 | P6245 [USACO06OPEN] The Climbing Wall S | 0 | 0 | 0.000% |