| 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% |
| 4474 | 出纳员的雇佣 | 1 | 1 | 100.000% |
| 4475 | 抓住那头奶牛 ( catch ) usaco 2007 Open silver | 93 | 216 | 43.056% |
| 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% |
| 4482 | 全排列问题 | 19 | 25 | 76.000% |
| 4483 | 【搜索与回溯】排列问题（例题） | 1 | 1 | 100.000% |
| 4484 | [NOIP2022]种花 | 0 | 0 | 0.000% |
| 4485 | [NOIP2022]喵了个喵 | 0 | 0 | 0.000% |
| 4486 | [NOIP2022]建造军营 | 0 | 0 | 0.000% |
| 4487 | [NOIP2022] 比赛 | 0 | 1 | 0.000% |
| 4488 | P6179 [USACO15DEC] High Card Wins S | 22 | 54 | 40.741% |
| 4489 | P7994 [USACO21DEC] Air Cownditioning | 1 | 11 | 9.091% |
| 4490 | p1102 数对 | 10 | 48 | 20.833% |
| 4491 | 素数 | 9 | 31 | 29.032% |
| 4492 | P3040 [USACO12JAN] Bale Share S | 2 | 18 | 11.111% |
| 4493 | P6174 [USACO16JAN] Angry Cows S | 7 | 27 | 25.926% |
| 4494 | p2385 | 3 | 5 | 60.000% |
| 4495 | P1215 [USACO1.4] 母亲的牛奶 Mother's Milk | 3 | 10 | 30.000% |
| 4496 | 【GESP202303一级】每月天数 | 3 | 8 | 37.500% |
| 4497 | 【GESP202303一级】长方形面积 | 15 | 22 | 68.182% |
| 4498 | 【GESP202306一级】时间规划 | 2 | 3 | 66.667% |
| 4499 | 【GESP202306一级】累计相加 | 26 | 31 | 83.871% |
| 4500 | 【GESP202309一级】买文具 | 17 | 26 | 65.385% |
| 4501 | 【GESP202309一级】小明的幸运数 | 13 | 19 | 68.421% |
| 4506 | 【GESP202303二级】画三角形 | 7 | 10 | 70.000% |
| 4507 | 【GESP202303二级】百鸡问题 | 5 | 14 | 35.714% |
| 4514 | 2023.3 GESP C++ 一级 每月天数 | 3 | 4 | 75.000% |
| 4515 | 2023.3 GESP C++ 一级 长方形面积 | 4 | 5 | 80.000% |
| 4516 | 2023.3 GESP C++二级试卷 画三角形 | 3 | 3 | 100.000% |
| 4517 | 2023.3 GESP C++二级试卷 百鸡问题 | 5 | 9 | 55.556% |
| 4518 | P2970 [USACO09DEC] Selfish Grazing S | 11 | 13 | 84.615% |
| 4519 | P1102 A-B 数对 | 1 | 1 | 100.000% |
| 4520 | P1219 [USACO1.5] 八皇后 Checker Challenge | 1 | 1 | 100.000% |
| 4522 | P1443 马的遍历 | 1 | 3 | 33.333% |
| 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% |
| 4526 | P1616 疯狂的采药 | 0 | 0 | 0.000% |
| 4527 | P2036 [COCI2008-2009#2] PERKET（普及-） | 1 | 4 | 25.000% |
| 4528 | P2385 [USACO07FEB] Bronze Lilypad Pond B | 1 | 1 | 100.000% |
| 4529 | P2678 [NOIP2015 提高组] 跳石头 | 0 | 0 | 0.000% |
| 4530 | P2739 [USACO4.4] 棋盘游戏Shuttle Puzzle | 0 | 0 | 0.000% |