Problem ID Title Solved Submit Pass Rate
1802 国旗计划51050.000%
1803逆序对有多少
195137.255%
1804星星的数目92045.000%
1805竞赛成绩的查询与修改
194344.186%
1806火柴排队61637.500%
1807数表读数
31030.000%
1808竞赛成绩的区间修改
91947.368%
1809线段树_区间操作
236237.097%
1810滨海大道上的树
72429.167%
1811火车票订购
4580.000%
1812窗外的星星
91464.286%
1813线段树求区间最大值
269926.263%
1814借教室4580.000%
1816六一儿童节的礼物
61833.333%
1818除自身以外数组的乘积
325756.140%
1819找重复的学号
4813435.821%
1820分珠子
33100.000%
1821最少需多少步计算
3560.000%
1822做加法只加一
4413831.884%
1823金币172277.273%
1824扫雷游戏183650.000%
1825推销员72330.435%
1827数据传输(transmit)31915.789%
1828二叉树 - nodata154235.714%
1829数组中的「奇数子数组」
74117.073%
1831种花(Plant)21315.385%
1832喵了个喵(meow)050.000%
1833建造军营(barrack)010.000%
1834比赛(match)11100.000%
1835买铅笔(pencil)152171.429%
1836海港(port)113531.429%
1837魔法阵(magic)51050.000%
1838回文(palin)1250.000%
1845贪吃蛇(snakes)010.000%
1846龙虎斗(fight)127516.000%
1847摆渡车(bus)2450.000%
1848对称二叉树(tree)163053.333%
1849函数调用(call)020.000%
1850守望者的逃离91947.368%
1851道路游戏1250.000%
1852比例简化(ratio)41330.769%
1856 螺旋矩阵(matrix)113036.667%
1857 子矩阵(submatrix)22100.000%
1860小朋友的数字(number)31225.000%
1862Minimal Height Tree
41040.000%
1863Phoenix and Earthquake
1714.286%
1864Belted Rooms
2366.667%
1865Buy a Ticked
11100.000%
1866寻宝(treasure)55100.000%
1867排座椅(seat)33100.000%