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Problem ID
Title
Solved
Submit
Pass Rate
4391
k-th divisor
cf762A
1400
math
number
theory
思维
4
4
100.0%
4772
Gambling Nim
CF662A
2400
bitmasks
math
matrices
probabilities
1
1
100.0%
4884
A Student's Dream
62A
1300
13
21
61.9%
5521
简单任务
462A
1000
implementation
10
11
90.9%
1