| 1054 | 【算法】[枚举][动态规划]求丑数 | 2 | 210 | 0.952% |
| 1055 | 【算法】[枚举]计数器 | 5 | 103 | 4.854% |
| 1095 | [二维数组]马鞍数 | 2 | 197 | 1.015% |
| 1158 | [高精度]麦森数 | 1 | 57 | 1.754% |
| 1160 | [枚举]阿姆斯特朗数 | 3 | 54 | 5.556% |
| 1161 | [枚举]ariprog双平方等差数列 | 7 | 17 | 41.176% |
| 1182 | [模拟]贪吃蛇 | 1 | 28 | 3.571% |
| 1200 | [高精度]印度国王的棋盘1 | 46 | 32 | 143.750% |
| 1201 | [高精度]印度国王的棋盘2 | 24 | 25 | 96.000% |
| 1202 | 移动纸牌 | 35 | 47 | 74.468% |
| 1203 | [模拟]懒洋洋吃草 | 10 | 64 | 15.625% |
| 1204 | [枚举][二元一次方程组]牛吃草 | 22 | 37 | 59.459% |
| 1205 | [递归]新十字方阵 | 2 | 58 | 3.448% |
| 1206 | [递归][迷宫]数池塘 | 1 | 136 | 0.735% |
| 1207 | 杂务Chores | 39 | 27 | 144.444% |
| 1208 | [动态规划]牛的Fibonacci数列cowfib | 7 | 12 | 58.333% |
| 1209 | [模拟]犁田機器人rplow | 21 | 24 | 87.500% |
| 1210 | [动态规划]magic三阶幻方 | 0 | 5 | 0.000% |
| 1211 | [动态规划]数塔 | 1 | 101 | 0.990% |
| 1212 | 导弹拦截 | 3 | 159 | 1.887% |
| 1213 | [动态规划]采药 | 1 | 150 | 0.667% |
| 1214 | [动态规划]机器分配machine | 1 | 40 | 2.500% |
| 1215 | [动态规划]书的复制(books) | 1 | 70 | 1.429% |
| 1216 | [动态规划]冰淇淋or冰激凌 | 1 | 34 | 2.941% |
| 1217 | [动态规划]Runaround数 | 12 | 13 | 92.308% |
| 1218 | [动态规划]words牛的单词[Piele, 1987] | 6 | 13 | 46.154% |
| 1219 | 初级第二课——乘法程序 | 6 | 431 | 1.392% |
| 1220 | 初级第二课——除法程序 | 1 | 431 | 0.232% |
| 1221 | [NOIP2002]级数求和 | 2 | 256 | 0.781% |
| 1222 | [NOIP2002]选数 | 53 | 61 | 86.885% |
| 1224 | [NOIP2002]过河卒 | 57 | 77 | 74.026% |
| 1226 | [NOIP2003]数字游戏 | 34 | 42 | 80.952% |
| 1227 | [NOIP2003]栈 | 37 | 51 | 72.549% |
| 1228 | [NOIP2003]麦森数 | 37 | 63 | 58.730% |
| 1229 | [NOIP2004]不高兴的津津 | 75 | 81 | 92.593% |
| 1230 | [NOIP2004]花生采摘 | 40 | 54 | 74.074% |
| 1231 | [NOIP2004]FBI树 | 36 | 39 | 92.308% |
| 1232 | [NOIP2004][模拟]火星人 | 43 | 48 | 89.583% |
| 1233 | [NOIP2005]陶陶摘苹果 | 5 | 113 | 4.425% |
| 1239 | [NOIP2006]Jam的计数法 | 1 | 41 | 2.439% |
| 1242 | [NOIP2007]纪念品分组 | 84 | 99 | 84.848% |
| 1243 | [NOIP2007]守望者的逃离 | 60 | 83 | 72.289% |
| 1244 | [NOIP2007]Hanoi双塔问题 | 40 | 64 | 62.500% |
| 1251 | [NOIP2011普及]数字反转 | 3 | 156 | 1.923% |
| 1252 | [NOIP2011普及]统计单词数 | 1 | 133 | 0.752% |
| 1253 | [NOIP2011普及]瑞士轮 | 1 | 44 | 2.273% |
| 1254 | [NOIP2011普及]表达式的值 | 23 | 32 | 71.875% |
| 1319 | 【递归】费波那契数 | 7 | 220 | 3.182% |
| 1320 | 【递归】阶乘运算 | 8 | 238 | 3.361% |
| 1321 | 【回溯】全部排列问题 | 1 | 91 | 1.099% |
| 1322 | 【回溯】挑数排列 | 1 | 70 | 1.429% |
| 1323 | 【回溯】全排列 | 68 | 106 | 64.151% |
| 1324 | 【回溯】n皇后问题 | 1 | 95 | 1.053% |
| 1392 | 【贪心】删数问题 | 0 | 172 | 0.000% |
| 1425 | 【贪心】取火柴 | 10 | 12 | 83.333% |
| 1426 | 【贪心】排队取水 | 2 | 117 | 1.709% |
| 1427 | 【贪心】扇区填数 | 19 | 25 | 76.000% |
| 1484 | [递归]和为零 | 11 | 12 | 91.667% |
| 1512 | 【递归】求最大公约数 | 4 | 187 | 2.139% |
| 1513 | 【递归】约瑟夫问题 | 1 | 86 | 1.163% |
| 1514 | 【递归】分解质因子 | 4 | 141 | 2.837% |
| 1515 | 【递归】数的计数 | 32 | 71 | 45.070% |
| 1523 | 【递归】选数 | 27 | 41 | 65.854% |
| 1524 | 【递归】核电站问题 | 1 | 38 | 2.632% |
| 1525 | 自然数拆分2 | 0 | 247 | 0.000% |
| 1548 | [USACO 1.4.1]铺放矩形块 | 17 | 25 | 68.000% |
| 1549 | [USACO 1.4.2]时钟 | 19 | 21 | 90.476% |
| 1550 | [USACO 1.4.3]等差数列 | 18 | 26 | 69.231% |
| 1551 | [USACO 1.4.4]母亲的牛奶 | 27 | 41 | 65.854% |
| 1552 | [USACO 1.5.1]数字金字塔 | 23 | 31 | 74.194% |
| 1553 | [USACO 1.5.2]回文质数 | 2 | 97 | 2.062% |
| 1554 | [USACO 1.5.3]特殊的质数肋骨 | 0 | 54 | 0.000% |
| 1555 | [USACO 1.5.4]跳棋的挑战 | 9 | 15 | 60.000% |
| 1557 | [USACO 2.1.2]顺序的分数 | 23 | 24 | 95.833% |
| 1558 | [USACO 2.1.3]三值的排序 | 21 | 25 | 84.000% |
| 1559 | [USACO 2.1.4]健康的好斯坦奶牛 | 30 | 33 | 90.909% |
| 1560 | [USACO 2.1.5]海明码 | 19 | 21 | 90.476% |
| 1562 | [USACO 2.2.2]循环数 | 18 | 21 | 85.714% |
| 1563 | [USACO 2.2.3]集合 | 15 | 25 | 60.000% |
| 1564 | [USACO 2.2.4]派对灯 | 16 | 25 | 64.000% |
| 1565 | [USACO 2.3.1]最长前缀 | 14 | 33 | 42.424% |
| 1566 | [USACO 2.3.2]奶牛家谱 | 19 | 21 | 90.476% |
| 1567 | [USACO 2.3.3]和为零 | 1 | 21 | 4.762% |
| 1581 | [USACO 3.2.1][高精度]阶乘 | 29 | 52 | 55.769% |
| 1600 | [USACO 4.2.1]草地排水 | 20 | 31 | 64.516% |
| 1601 | [USACO 4.2.2]完美的牛栏 | 20 | 23 | 86.957% |
| 1602 | [USACO 4.2.3]工序安排 | 17 | 30 | 56.667% |
| 1603 | [USACO 4.2.4]奶牛自行车 | 4 | 6 | 66.667% |
| 1604 | [USACO 4.3.1]逢低吸纳 | 17 | 36 | 47.222% |
| 1605 | [USACO 4.3.2]素数方阵 | 0 | 7 | 0.000% |
| 1606 | [USACO 4.3.3]街道赛跑 | 13 | 18 | 72.222% |
| 1607 | [USACO 4.3.4]字母游戏 | 0 | 8 | 0.000% |
| 1608 | [USACO 4.4.1]棋盘游戏 | 14 | 20 | 70.000% |
| 1609 | [USACO 4.4.2]追查坏牛奶 | 13 | 26 | 50.000% |
| 1610 | [USACO 4.4.3]重叠的图像 | 0 | 19 | 0.000% |
| 1611 | [USACO 5.1.1]圈奶牛 | 9 | 9 | 100.000% |
| 1613 | [USACO 5.1.3]乐曲主题 | 0 | 15 | 0.000% |
| 1614 | [USACO 5.2.1]蜗牛的旅行 | 14 | 17 | 82.353% |
| 1615 | [USACO 5.2.2]电网 | 5 | 21 | 23.810% |
| 1617 | [USACO 5.3.1]量取牛奶 | 14 | 16 | 87.500% |
| 1619 | [USACO 5.3.3]校园网 | 12 | 17 | 70.588% |
| 1620 | [USACO 5.3.4]巨大的牛棚 | 14 | 18 | 77.778% |
| 1621 | [USACO 5.4.1]拉丁正方形 | 3 | 8 | 37.500% |
| 1622 | [USACO 5.4.2]周游加拿大 | 16 | 18 | 88.889% |
| 1623 | [USACO 5.4.3]字符识别 | 0 | 13 | 0.000% |
| 1624 | [USACO 5.4.4]漫游小镇 | 0 | 9 | 0.000% |
| 1625 | [USACO 5.4.5]奶牛的电信 | 5 | 15 | 33.333% |
| 1626 | [USACO 5.5.1]矩形周长 | 12 | 12 | 100.000% |
| 1627 | [USACO 5.5.2][字符串处理_最小表示法]口令 | 13 | 21 | 61.905% |
| 1628 | [USACO 5.5.3]二五语言 | 0 | 23 | 0.000% |
| 1629 | [USACO 6.1.1]邮政货车 | 5 | 12 | 41.667% |
| 1630 | [USACO 6.1.2]矩形牛棚 | 0 | 7 | 0.000% |
| 1631 | [USACO 6.1.3]奶牛异或 | 8 | 8 | 100.000% |
| 1683 | [搜索][递归]奶牛们的圆桌骑士 | 1 | 83 | 1.205% |
| 1684 | 奶牛的DNA | 1 | 38 | 2.632% |
| 1685 | [搜索][回溯][递归]食物迷宫 | 32 | 48 | 66.667% |
| 1686 | [搜索][回溯][递归]跳房子(numgrid) | 3 | 48 | 6.250% |
| 1687 | [搜索][回溯][递归]谷仓的安保 [Traditional, 2005] | 1 | 51 | 1.961% |
| 1688 | [搜索][回溯][递归]skate(迷宫) | 0 | 27 | 0.000% |
| 1689 | [递归]倒牛奶 | 26 | 62 | 41.935% |
| 1690 | [搜索][回溯][递归]素数环(prime) | 1 | 315 | 0.317% |
| 1691 | [搜索][回溯][递归]CD | 35 | 77 | 45.455% |
| 1692 | [搜索][回溯][递归]计算细胞数 | 3 | 54 | 5.556% |
| 1693 | [搜索][回溯][递归]木瓜林[Rob Kolstad, 2009 | 1 | 48 | 2.083% |
| 1710 | [noip2013普及组]小朋友的数字 | 21 | 29 | 72.414% |
| 1711 | [noip2013普及组]车站分级 | 15 | 24 | 62.500% |
| 1712 | 【分治】愤怒的牛 | 17 | 21 | 80.952% |
| 1713 | 【分治】jump | 11 | 28 | 39.286% |
| 1714 | 【分治】expense | 8 | 10 | 80.000% |
| 1715 | 【递推】欧几里德的游戏 | 12 | 13 | 92.308% |
| 1748 | [二分][枚举]fish | 1 | 53 | 1.887% |
| 1749 | [二分][枚举]Expense | 16 | 136 | 11.765% |
| 1750 | [二分][枚举]愤怒的牛 | 28 | 135 | 20.741% |
| 1753 | [noip2004][动态规划]合唱队形 | 1 | 73 | 1.370% |
| 1755 | [数组]藏宝图(map) | 1 | 10 | 10.000% |
| 1756 | [动态规划]挤电梯(elevator) | 6 | 18 | 33.333% |
| 1757 | [模拟][数组]挖湖 [Rob Kolstad, 2008]makelake | 5 | 7 | 71.429% |
| 1789 | [动态规划]Score Inflation总分 | 6 | 8 | 75.000% |
| 1790 | [动态规划]奶牛划分split | 1 | 19 | 5.263% |
| 1791 | [动态规划]垃圾陷阱well | 1 | 9 | 11.111% |
| 1792 | [动态规划]方格取数 | 1 | 31 | 3.226% |
| 1793 | [动态规划]藏宝图 | 0 | 2 | 0.000% |
| 1794 | [动态规划]Perform巡回演出 | 0 | 0 | 0.000% |
| 1795 | [动态规划]苹果(apples) | 0 | 0 | 0.000% |
| 1796 | [动态规划]滑雪 | 12 | 13 | 92.308% |
| 1797 | [动态规划]最长公共子串 | 3 | 19 | 15.789% |
| 1798 | [动态规划]金明的预算方案budget | 1 | 32 | 3.125% |
| 1804 | [动态规划]导弹拦截2 | 1 | 69 | 1.449% |
| 1805 | [动态规划]装箱问题 | 1 | 135 | 0.741% |
| 1816 | [动态规划]砝码称重 | 36 | 47 | 76.596% |
| 1858 | [动态规划]最大约数和maxsum | 8 | 8 | 100.000% |
| 1859 | [贪心]改造skidesign | 5 | 13 | 38.462% |
| 1860 | [搜索]湖lake | 66 | 84 | 78.571% |
| 1861 | [循环穷举]球baseball | 8 | 8 | 100.000% |
| 1862 | [循环]金币coin | 2 | 54 | 3.704% |
| 1875 | 小z的鱼塘 | 0 | 57 | 0.000% |
| 1876 | 奶牛的相似性 | 1 | 105 | 0.952% |
| 1877 | 奇特的图形 | 53 | 59 | 89.831% |
| 1878 | 含k个3的数 | 54 | 73 | 73.973% |
| 1915 | ackman函数 | 1 | 79 | 1.266% |
| 1916 | [递归]杨辉三角2 | 2 | 94 | 2.128% |
| 2076 | dec | 0 | 63 | 0.000% |
| 2093 | 【高精度】n级加法 | 6 | 33 | 18.182% |
| 2174 | 【一维数组基础】登楼梯 | 1 | 58 | 1.724% |
| 2178 | 【一维数组基础】八进制回文数 | 25 | 39 | 64.103% |
| 2184 | 求各位数字之和(大数据) | 1 | 50 | 2.000% |
| 2188 | 整数去重 | 53 | 52 | 101.923% |
| 2195 | 验证子串 | 40 | 81 | 49.383% |
| 2199 | 贝贝的交通指挥系统 | 13 | 68 | 19.118% |
| 2204 | advertisement(big) | 10 | 67 | 14.925% |
| 2205 | calc | 26 | 171 | 15.205% |
| 2206 | 向右看齐Look Up | 0 | 0 | 0.000% |
| 2208 | stumps | 5 | 8 | 62.500% |
| 2283 | 生成全排列 | 3 | 178 | 1.685% |
| 2284 | N个任意数的全排列 | 86 | 125 | 68.800% |
| 2301 | Hanoi | 73 | 104 | 70.192% |
| 2302 | 拦截导弹 | 2 | 181 | 1.105% |
| 2305 | power | 30 | 64 | 46.875% |
| 2308 | Bessie的体重问题 | 109 | 128 | 85.156% |
| 2309 | 奶牛沙盘队 | 1 | 132 | 0.758% |
| 2310 | 分数膨胀 | 0 | 134 | 0.000% |
| 2311 | 采药(递归) | 8 | 183 | 4.372% |
| 2313 | gift | 98 | 100 | 98.000% |
| 2314 | 数列计算 | 74 | 88 | 84.091% |
| 2315 | take | 92 | 111 | 82.883% |
| 2316 | 礼物二 | 69 | 114 | 60.526% |
| 2317 | [模拟]圆形牛棚 | 9 | 11 | 81.818% |
| 2318 | [模拟]睡眠 | 9 | 9 | 100.000% |
| 2320 | 迷宫(数字输入) | 11 | 202 | 5.446% |
| 2321 | 迷宫(字符输入) | 99 | 159 | 62.264% |
| 2322 | 迷宫问题 | 42 | 71 | 59.155% |
| 2323 | 走出迷宫 | 0 | 149 | 0.000% |
| 2324 | 走迷宫 | 1 | 151 | 0.662% |
| 2325 | 数池塘(四方向) | 127 | 169 | 75.148% |
| 2326 | 数池塘(八方向) | 120 | 140 | 85.714% |
| 2327 | 骑士巡游 | 1 | 138 | 0.725% |
| 2328 | 骑士巡游(障碍) | 81 | 88 | 92.045% |
| 2329 | 骑士牛 | 2 | 196 | 1.020% |
| 2330 | 跳房子 | 38 | 54 | 70.370% |
| 2331 | 懒羊羊吃草(number) | 1 | 113 | 0.885% |
| 2333 | 丑数ugly | 13 | 99 | 13.131% |
| 2337 | 合并果子(fruit) | 15 | 70 | 21.429% |
| 2339 | 合理安排 | 0 | 10 | 0.000% |
| 2340 | 合理找零 | 63 | 124 | 50.806% |
| 2341 | 卫星照片 | 5 | 93 | 5.376% |
| 2342 | area | 15 | 24 | 62.500% |
| 2343 | 计算细胞数 | 70 | 118 | 59.322% |
| 2344 | 【宽搜】计算细胞数 | 38 | 72 | 52.778% |
| 2345 | Colour | 14 | 18 | 77.778% |
| 2346 | 瓷砖(tile) | 27 | 46 | 58.696% |
| 2347 | 猴群(monkey) | 5 | 6 | 83.333% |
| 2348 | 棋盘(chess) | 47 | 100 | 47.000% |
| 2349 | 单词替换 | 0 | 38 | 0.000% |
| 2350 | 【2019冬令营队列】魔法师与扑克牌游戏(magic) | 36 | 71 | 50.704% |
| 2351 | 【2019冬令营】连通块 (black) | 13 | 78 | 16.667% |
| 2352 | 【2019冬令营】小明抄答案(answer) | 1 | 54 | 1.852% |
| 2353 | 【2019冬令营】魔法鲜花(flower) | 5 | 82 | 6.098% |
| 2354 | 【2019冬令营栈与递归】放苹果apple | 12 | 13 | 92.308% |
| 2355 | 【2019冬令营栈与递归】洗盘子dishes | 1 | 11 | 9.091% |
| 2356 | 【2019冬令营栈与递归】求出n的划分个数 | 8 | 23 | 34.783% |
| 2357 | 【2019冬令营栈与递归】前缀转后缀(prefix) | 0 | 0 | 0.000% |
| 2358 | 【2019冬令营栈与递归】化简(rexp) | 14 | 16 | 87.500% |
| 2359 | 【2019冬令营栈与递归】括号画家sequence | 13 | 47 | 27.660% |
| 2365 | 前缀最大值 | 17 | 82 | 20.732% |
| 2366 | 前缀最小值 | 1 | 40 | 2.500% |
| 2367 | 跳格子 | 38 | 60 | 63.333% |
| 2368 | 跳格子2 | 53 | 78 | 67.949% |
| 2392 | 中缀转后缀 | 2 | 7 | 28.571% |
| 2393 | 火车编组 | 7 | 7 | 100.000% |
| 2394 | 洗盘子 | 2 | 8 | 25.000% |
| 2406 | 魔法师与扑克牌游戏 | 8 | 30 | 26.667% |
| 2415 | exclusive | 1 | 64 | 1.562% |
| 2416 | match | 14 | 84 | 16.667% |
| 2417 | 单词接龙game | 5 | 52 | 9.615% |
| 2418 | 奶牛的草double | 45 | 51 | 88.235% |
| 2438 | 小X与游戏 (game) | 2 | 23 | 8.696% |
| 2444 | 量子计算 | 0 | 38 | 0.000% |
| 2448 | 小X与机器人2 (sihuo) | 28 | 35 | 80.000% |
| 2452 | 小X玩游戏(game) | 1 | 33 | 3.030% |
| 2453 | 小X与煎饼达人(flip) | 1 | 36 | 2.778% |
| 2454 | 小X学游泳2(swim) | 76 | 144 | 52.778% |
| 2457 | 小X玩游戏 | 1 | 39 | 2.564% |
| 2458 | 小X算排名 | 1 | 42 | 2.381% |
| 2459 | 小X转进制 | 18 | 24 | 75.000% |
| 2464 | 天平 | 32 | 42 | 76.190% |
| 2467 | 半质数 | 1 | 64 | 1.562% |
| 2468 | 奖牌整理 | 1 | 23 | 4.348% |
| 2472 | 取数问题 | 0 | 3 | 0.000% |
| 2473 | PIZZA | 0 | 4 | 0.000% |
| 2474 | 小数转分数 | 2 | 3 | 66.667% |
| 2475 | 火车时刻表 | 1 | 1 | 100.000% |
| 2476 | 同字异构数 | 0 | 1 | 0.000% |
| 2477 | 易损的天平 | 19 | 34 | 55.882% |
| 2480 | 整理抽屉 | 2 | 37 | 5.405% |
| 2482 | 圣诞礼物 | 2 | 44 | 4.545% |
| 2483 | 滑翔翼 | 3 | 96 | 3.125% |
| 2487 | mirror | 2 | 158 | 1.266% |
| 2494 | 绿宝石 | 11 | 13 | 84.615% |
| 2498 | knight(knight.cpp) AC加油站比赛试题 ZHK原创 | 16 | 18 | 88.889% |
| 2507 | 猜猜那个动物 | 0 | 2 | 0.000% |
| 2523 | [NOIP1995普及]编码问题 | 9 | 18 | 50.000% |
| 2533 | 迷宫 | 8 | 11 | 72.727% |
| 2554 | 神奇的数表 | 4 | 5 | 80.000% |