Problem ID Title Solved Submit Pass Rate
1244(2025)实验4-1-1 反转输出字符串24698724.924%
1245(2025)实验4-1-2 统计字符串中某个字符出现的次数23054742.048%
1246(2025)实验4-1-3 删除最后一个数字为奇数的字符串24762339.647%
1247(2025)实验4-1-4 字符串拼接21391023.407%
1248(2025)实验4-1-5 【选做题】查找一个字符串是否在另一个字符串中出现8528030.357%
1249(2025)实验4-1-6 【选做题】模拟python的split函数7115047.333%