Problem ID Title Solved/Submit Pass Rate
1824方程等式14/164
8.537%
1831零花钱6/18
33.333%
1846新阶乘1/24
4.167%
1853美元汇率11/14
78.571%
1860最大素数18/83
21.687%
1871演唱会0/7
0%
1876找指定和的整数对7/18
38.889%
1877找相同数对22/112
19.643%
1878回文串6/31
19.355%
1879互送礼物14/35
40%
1880幽灵粒子13/41
31.707%
1881平台上的小球2/3
66.667%
1882字符串的展开3/3
100%
1883序列交换2/42
4.762%
1884计算机病毒2/10
20%
1885猫和老鼠1/3
33.333%
1886推棋子2/2
100%
1887幸存的奶牛0/2
0%
1888求子集2/9
22.222%
1889移动棋子3/3
100%
1890分割矩形17/37
45.946%
1891自然数拆分3/3
100%
1893分水果2/3
66.667%
1894N皇后问题11/33
33.333%
1895猛兽监狱2/2
100%
1896油桶问题2/4
50%
1897传球游戏2/3
66.667%
1898全排列1/4
25%
1899喵星人计数2/4
50%
1900巡视机器人2/6
33.333%
1901组合问题1/2
50%
1902紧急密文10/23
43.478%
1903健康奶牛2/2
100%
1904就餐序列6/8
75%
1905收集珠子5/12
41.667%
1906最低消费4/29
13.793%
1907翻转棋子2/2
100%
1908图案转换2/12
16.667%
1909储油点1/4
25%
1910数字分裂13/25
52%
1911过河卒4/7
57.143%
1912地雷阵6/53
11.321%
1913偶数个35/51
9.804%
1914排兵布阵5/11
45.455%
1915货币系统2/8
25%
1916数的分组11/14
78.571%
1917堆楼梯6/15
40%
1918军事情报21/65
32.308%
1919极值问题19/41
46.341%
1920X的数量2/70
2.857%