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Problem ID
Title
Source/Category
Solved
Submit
1950
排列蛋卷
11
79
1951
时间转换(I)
42
68
1952
时间转换(II)
38
42
1953
回文日期串
21
53
1954
简单统计
23
70
1955
单词统计
17
28
1956
素数统计
23
87
1958
分数化简
24
45
1959
01翻转
16
24