Problem ID Title Solved Submit Pass Rate
21141.2.5 Dual Palindromes 双重回文数33100.000%
21151.3.2 Barn Repair 修理牛棚11100.000%
21162.1.2 Ordered Fractions顺序的分数11100.000%
21171.4.4 Mother's Milk 母亲的牛奶11100.000%
21181.5.1 Number Triangles 数字金字塔22100.000%
21191.5.2 Prime Palindromes 回文质数1250.000%
21202.2.2 Subset Sums集合11100.000%
21213.1.1 Agri-Net最短网络11100.000%
21222.3.1 Longest Prefix最长前缀 IOI'9611100.000%
21233.1.2 Score Inflation总分11100.000%
21243.2.6 Sweet Butter 香甜的黄油11100.000%
21253.4.3 Electric Fences电网11100.000%
2126Greedy Gift Givers 贪婪的送礼者22100.000%
2127Broken Necklace 坏掉的项链22100.000%
2128Milking Cows 挤牛奶11100.000%
21291.1.1 Your Ride Is Here 你的飞碟在这儿2366.667%
21301.1.2 Greedy Gift Givers 贪婪的送礼者33100.000%
21311.1.3 Friday the Thirteenth 黑色星期五33100.000%
21321.1.4Broken Necklace 坏掉的项链33100.000%
21331.3.1 Mixing Milk 混合牛奶33100.000%
21341.3.3 calfflac33100.000%
21352.1.1 The Castle城堡2366.667%
21362.1.3 Sorting a Three-Valued Sequence三值的排序33100.000%
21372.1.4 Healthy Holsteins健康的荷斯坦奶牛33100.000%
21382.1.5 Hamming Codes海明码33100.000%
21392.2.1 Preface Numbering序言页码2366.667%
2144【入门】编程求解1+2+3+...+n588965.169%
2145【入门】编程求1+3+5+...+n71070.000%
2146【入门】编程求1*2*3*...*n77100.000%
2147【入门】已知一个圆的半径,求解该圆的面积和周长77100.000%
2148【入门】打印星号三角行91090.000%
2149【入门】统计大写英文字母的个数7887.500%
2150【入门】字符图形9-数字正三角66100.000%
2151【入门】数组逆序88100.000%
2152【入门】数组元素的排序71070.000%
2153【基础】空心六边形61250.000%
2154【基础】我是第几个单词71070.000%
2155【入门】一个六位数91090.000%
2156【入门】编程求1+1/2+1/3+...+1/n6785.714%
2157【入门】鸡兔同笼问题8988.889%
2158【入门】买小猫小狗91464.286%
2159【入门】求零件个数88100.000%
2160【入门】三角形类别121675.000%
2161【入门】求1!+2!+...+N!88100.000%
2162【入门】算算和是多少8988.889%
2163【入门】求数II6785.714%
2165【入门】购买文具66100.000%
2166【入门】兑换硬币5683.333%
2167【入门】求商数和余数66100.000%
2168【入门】求任意三位数各个数位上数字的和6785.714%